World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
41
Citations
8472
World Ranking
12668
National Ranking
2904

Engineering and Technology

D-Index
45
Citations
7990
World Ranking
5483
National Ranking
1537

Hiroji Hanawa publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Hiroji Hanawa sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 87 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Hiroji Hanawa D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Hiroji Hanawa sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 45 D-Index — 46th percentile

46% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

What is he best known for?

The fields of study he is best known for:

  • Electrical engineering
  • Mechanical engineering
  • Semiconductor

His primary areas of study are Optoelectronics, Analytical chemistry, Toroid, Electronic engineering and Layer. His study in Optoelectronics is interdisciplinary in nature, drawing from both Annealing and Deposition. His Analytical chemistry research incorporates elements of Metalorganic vapour phase epitaxy, Wafer, Sputtering, Plasma reactor and Plasma-immersion ion implantation.

Hiroji Hanawa has included themes like Pedestal, Capacitively coupled plasma and Surface layer in his Wafer study. His work is dedicated to discovering how Toroid, Biasing are connected with Coupling and other disciplines. His biological study spans a wide range of topics, including Thin film and Dielectric.

His most cited work include:

  • Gas distribution showerhead and method of cleaning (263 citations)
  • Symmetric tunable inductively coupled HDP-CVD reactor (246 citations)
  • Plasma immersion ion implantation process using a capacitively coupled plasma source having low dissociation and low minimum plasma voltage (227 citations)

What are the main themes of his work throughout his whole career to date?

Hiroji Hanawa spends much of his time researching Optoelectronics, Wafer, Electrical engineering, Analytical chemistry and Plasma reactor. His studies deal with areas such as Electrical conductor, Toroid, Substrate and Electromagnetic coil as well as Optoelectronics. His biological study deals with issues like Electronic engineering, which deal with fields such as Thin film.

The study incorporates disciplines such as Composite material, Deposition, Polymer and Vacuum chamber in addition to Wafer. His Electrical engineering research is multidisciplinary, incorporating perspectives in Acoustics, Optics and Pedestal. The concepts of his Analytical chemistry study are interwoven with issues in Sputtering, Plasma-immersion ion implantation, Layer, Signal and Inductively coupled plasma.

He most often published in these fields:

  • Optoelectronics (42.95%)
  • Wafer (32.21%)
  • Electrical engineering (26.17%)

What were the highlights of his more recent work (between 2009-2018)?

  • Substrate (12.75%)
  • Electrical engineering (26.17%)
  • Optoelectronics (42.95%)

In recent papers he was focusing on the following fields of study:

His primary areas of investigation include Substrate, Electrical engineering, Optoelectronics, Plasma reactor and Analytical chemistry. His Substrate research includes elements of Metalorganic vapour phase epitaxy, Pedestal, Radio frequency, Radio frequency signal and Electromagnetic coil. Many of his studies involve connections with topics such as Electronic engineering and Electrical engineering.

Hiroji Hanawa has researched Optoelectronics in several fields, including Outer diameter, Ceramic and Plasma processing. His work deals with themes such as Nuclear engineering, Coaxial cable and Voltage, which intersect with Plasma reactor. His research integrates issues of Layer, Substrate, Deposition process and Dielectric in his study of Analytical chemistry.

Between 2009 and 2018, his most popular works were:

  • Gas distribution showerhead and method of cleaning (263 citations)
  • Novel method for conformal plasma immersed ion implantation assisted by atomic layer deposition (193 citations)
  • Methods of directing magnetic fields in a plasma source, and associated systems (59 citations)

In his most recent research, the most cited papers focused on:

  • Electrical engineering
  • Mechanical engineering
  • Semiconductor

His primary scientific interests are in Substrate, Composite material, Mechanics, Chemical engineering and Analytical chemistry. His Composite material research includes themes of Turbulence, Structural engineering and Retention time. His Mechanics research is multidisciplinary, incorporating elements of Inlet, Geotechnical engineering, Trench and Electrical engineering, Dielectric.

His Chemical engineering research includes elements of Metalorganic vapour phase epitaxy, Deposition process, Chlorine and Ceramic coating. His studies in Analytical chemistry integrate themes in fields like Ion plating, Optoelectronics, Ion implantation, Atomic layer deposition and Substrate. His Layer study integrates concerns from other disciplines, such as Dopant and Plasma processing.

Best Publications

  • Process kit, wafer processing device, and method for heating process kit

    Ryu Brian;Moghadam Farhad;Hiroji Hanawa;Tetsuya Ishikawa

  • Gas distribution showerhead and method of cleaning

    Hiroji Hanawa;Kyawwin Jason Maung;Hua Chung

  • Semiconductor substrate process using a low temperature-deposited carbon-containing hard mask

    Kartik Ramaswamy;Hiroji Hanawa;Biagio Gallo;Kenneth S. Collins

  • Plasma immersion ion implantation process using a capacitively coupled plasma source having low dissociation and low minimum plasma voltage

    Kenneth S. Collins;Hiroji Hanawa;Kartik Ramaswamy;Andrew Nguyen

  • Method for ion implanting insulator material to reduce dielectric constant

    Amir Al-Bayati;Rick J. Roberts;Kenneth S. Collins;Ken MacWilliams

  • Chemical vapor deposition plasma process using an ion shower grid

    Hiroji Hanawa;Tsutomu Tanaka;Kenneth S. Collins;Amir Al-Bayati

  • Multi-zone RF inductively coupled source configuration

    Hiroji Hanawa;Tetsuya Ishikawa;Manus Wong;Shijian Li

  • Plasma immersion ion implantation process

    Kenneth S. Collins;Hiroji Hanawa;Kartik Ramaswamy;Andrew Nguyen

  • Low temperature plasma deposition process for carb

    Ramaswamy Kartik;Hanawa Hiroji;Gallo Biagio;Collins Kenneth S

  • Inductive plasma loop enhancing magnetron sputtering

    Shaoher X. Pan;Hiroji Hanawa;John C. Forster;Fusen Chen

  • Copper conductor annealing process employing high speed optical annealing with a low temperature-deposited optical absorber layer

    Kartik Ramaswamy;Hiroji Hanawa;Biagio Gallo;Kenneth S. Collins

  • Substrate support having heat transfer system

    Andrew Nguyen;Wing Lau Cheng;Hiroji Hanawa;Semyon L. Kats

  • Copper barrier reflow process employing high speed optical annealing

    Kartik Ramaswamy;Hiroji Hanawa;Biagio Gallo;Kenneth S Collins

  • Semiconductor substrate process using an optically writable carbon-containing mask

    Kartik Ramaswamy;Hiroji Hanawa;Biagio Gallo;Kenneth S. Collins

  • A semiconductor junction formation process includi

    Ramaswamy Kartik;Hanawa Hiroji;Gallo Biagio;Collins Kenneth S

  • Low temperature absorption layer deposition and hi

    Ramaswamy Kartik;Hanawa Hiroji;Gallo Biagio;Collins Kenneth S

  • A process for low temperature plasma deposition of

    Ramaswamy Kartik;Hanawa Hiroji;Gallo Biagio;Collins Kenneth S

  • Plasma immersion chamber

    Kenneth S. Collins;Andrew N. Nguyen;Kartik Ramaswamy;Hiroji Hanawa

  • Chemical vapor deposition plasma reactor having plural ion shower grids

    Hiroji Hanawa;Tsutomu Tanaka;Kenneth S. Collins;Amir Al-Bayati

  • REMOVAL OF SURFACE DOPANT FROM SUBSTRATE

    Kartik Ramaswamy;Collins Kenneth S;Gallo Biagio;Hanawa Koji

  • Novel method for conformal plasma immersed ion implantation assisted by atomic layer deposition

    Hiroji Hanawa;Seon-Mee Cho;Majeed Ali Foad

Frequent Co-Authors

Kartik Ramaswamy
Kartik Ramaswamy Applied Materials (United States)
Andrew Nguyen
Andrew Nguyen Applied Materials (United States)
Kenneth S. Collins
Kenneth S. Collins Applied Materials (United States)
Shahid Rauf
Shahid Rauf Applied Materials (United States)
Dmitry Lubomirsky
Dmitry Lubomirsky Applied Materials (United States)

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Online learning has opened up diverse opportunities for students pursuing Engineering and Technology in the USA. Flexibility in course schedules appeals particularly to non-traditional students, such as those seeking college programs for moms who balance education with family responsibilities. These programs provide accessible pathways into technology fields without compromising on family commitments.

For students aiming to move quickly into the workforce, some colleges offer 6 week courses. These short, intensive modules help accelerate learning and can lead to faster career advancement or specialization in key technology areas.

Even outside core engineering disciplines, skills in business and finance are highly valued. If you want to complement technical expertise quickly, consider an accelerated finance degree or an mba in 6 months. These programs are designed for rapid skill acquisition and can help engineers transition into management or entrepreneurial roles.

Blending technical and business knowledge through these online pathways can set you apart in today’s competitive job market.

Best Scientists Citing Hiroji Hanawa

Trending Scientists

Recently Published Articles