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 Osamu Niwa sits on this spectrum.
This scientist: 381 publications — 87th percentile
87% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 804 publications or more.
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 Osamu Niwa sits on this spectrum.
This scientist: 59 D-Index — 77th percentile
77% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 107 D-Index or more.
Osamu Niwa is affiliated with the Saitama Institute of Technology in Japan and conducts research primarily in the field of engineering, with a focus on electrical and electronic engineering. Their work spans various subfields including electrochemistry, renewable energy and sustainability, materials chemistry, and bioengineering.
Their research interests are reflected in several core topics, notably:
Osamu Niwa has published multiple papers addressing these themes. Significant recent papers include:
Their frequent coauthors include:
Osamu Niwa's work has been published predominantly in the following venues:
Tianyan You;Osamu Niwa;Masato Tomita;Shigeru Hirono
Osamu. Niwa;Masao. Morita;Hisao. Tabei
Osamu Niwa;Osamu Niwa;Yan Xu;Yan Xu;H. Brian Halsall;William R. Heineman
Koichi Aoki;Masao Morita;Osamu Niwa;Hisao Tabei
Tianyan You;Osamu Niwa;Zilin Chen;Katsuyoshi Hayashi
Osamu Niwa;Jianbo Jia;Yukari Sato;Dai Kato
Ryoji Kurita;Yoshimi Yokota;Yukari Sato;and Fumio Mizutani
Dai Kato;Naoyuki Sekioka;Naoyuki Sekioka;Akio Ueda;Akio Ueda;Ryoji Kurita
Osamu Niwa;Toshiaki Tamamura
Osamu Niwa;Keiichi Torimitsu;Masao Morita;Peter Osborne
Yuzuru Iwasaki;Tsutomu Horiuchi;Osamu Niwa
Masao Morita;Osamu Niwa;Tsutomu Horiuchi
Jianbo Jia;Dai Kato;Ryoji Kurita;Yukari Sato
Kazuyoshi Kurihara;Hiroyuki Ohkawa;Yuzuru Iwasaki;Osamu Niwa
Tsutomu Horiuchi;Osamu Niwa;Hisao Tabei;Masao Morita
Tianyan You;Osamu Niwa;Masato Tomita;Hiroshi Ando
Osamu Niwa;Masao Morita;Hisao Tabei
Osamu. Niwa;Hisao. Tabei
Osamu Niwa
Tsukuru Minamiki;Tsuyoshi Minami;Ryoji Kurita;Osamu Niwa
Nobuaki Soh;Tomoyuki Tokuda;Tomomi Watanabe;Keiko Mishima
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