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D-Index & Metrics

Electronics and Electrical Engineering

D-Index
60
Citations
12748
World Ranking
1651
National Ranking
58

Overview

Jun Koyama is affiliated with Toshiba in Japan and has a significant publication record in the field of medicine. Their research predominantly focuses on surgery, pulmonary and respiratory medicine, oncology, gastroenterology, and nephrology, with a particular emphasis on gastrointestinal cancers and associated treatments.

The main topics addressed in their work include:

  • Gastric Cancer Management and Outcomes
  • Esophageal and GI Pathology
  • Gastrointestinal Tumor Research and Treatment
  • Cancer Immunotherapy and Biomarkers
  • Metastasis and carcinoma case studies
  • Parathyroid Disorders and Treatments
  • Esophageal Cancer Research and Treatment

Their recent publications demonstrate a focus on gastric cancer and metastasis mechanisms, including:

  • Hypoxia-Induced CD36 Expression in Gastric Cancer Cells Promotes Peritoneal Metastasis via Fatty Acid Uptake, 2022, Annals of Surgical Oncology
  • Current status of conversion surgery for stage IV gastric cancer, 2021, Surgery Today
  • Crosstalk between cancer-associated fibroblasts and immune cells in peritoneal metastasis: inhibition in the migration of M2 macrophages and mast cells by Tranilast, 2022, Gastric Cancer
  • Peripheral Blood Platelet-Lymphocyte Ratio Is Good Predictor of Chemosensitivity and Prognosis in Gastric Cancer Patients, 2020, Cancer Management and Research
  • Adipocytes contribute to tumor progression and invasion of peritoneal metastasis by interacting with gastric cancer cells as cancer associated fibroblasts, 2022, Cancer Reports

Koyama frequently collaborates with several researchers in the field. Their most common coauthors include:

  • Takahisa Yamaguchi
  • Hideki Moriyama
  • Sachio Fushida
  • Noriyuki Inaki
  • Keishi Nakamura

Their work is often published in venues such as:

  • Surgical Case Reports
  • Research Square
  • Gastric Cancer
  • Asian Journal of Endoscopic Surgery
  • Journal of the American Society of Nephrology

Jun Koyama's contributions encompass a wide range of clinically relevant topics in digestive system cancers, particularly gastric cancer, involving tumor progression, metastasis, and treatment response prediction.

Best Publications

  • 15.2: Development of Driver‐Integrated Panel Using Amorphous In‐Ga‐Zn‐Oxide TFT

    Takeshi Osada;Kengo Akimoto;Takehisa Sato;Masataka Ikeda

  • Electro-optical device

    Jun Koyama;Kazutaka Inukai;Shunpei Yamazaki;Mai Osada

  • Electro-Optical Device and Electronic Device

    Shunpei Yamazaki;Jun Koyama;Kunitaka Yamamoto;Toshimitsu Konuma

  • 15.1: Research, Development, and Application of Crystalline Oxide Semiconductor

    Shunpei Yamazaki;Jun Koyama;Yoshitaka Yamamoto;Kenji Okamoto

  • Semiconductor device and its forming method

    Kenji Fukunaga;Jun Koyama;Hiroshi Shibata;Shunpei Yamazaki

  • Nonvolatile latch circuit and logic circuit, and semiconductor device using the same

    Kiyoshi Kato;Jun Koyama

  • Method for fabricating a semiconductor device

    Shunpei Yamazaki;Satoshi Teramoto;Jun Koyama;Yasushi Ogata

  • EL display device and electronic apparatus

    Kazutaka Inukai;Jun Koyama

  • Evaluation of Off-State Current Characteristics of Transistor Using Oxide Semiconductor Material, Indium--Gallium--Zinc Oxide

    Kiyoshi Kato;Yutaka Shionoiri;Yusuke Sekine;Kazuma Furutani

  • Light emitting device and electric appliance

    Shunpei Yamazaki;Jun Koyama;Toru Takayama

  • Active matrix display and electrooptical device

    Hongyong Zhang

  • Light emission device and electronic equipment

    Masahiko Hayakawa;Jun Koyama;Aya Miyazaki;Mitsuaki Osame

  • Thin film semiconductor and method for manufacturing the same, semiconductor device and method for manufacturing the same

    Shunpei Yamazaki;Akiharu Miyanaga;Jun Koyama;Takeshi Fukunaga

  • Display device and drive method therefor

    Jun Koyama;Mitsuaki Osame

  • Liquid crystal display device and electronic equipment

    Ryota Fukumoto;Hajime Kimura;Jun Koyama;Mitsuaki Osame

  • Non-volatile memory and semiconductor device

    Shunpei Yamazaki;Jun Koyama;Kiyoshi Kato

  • Logic circuit and semiconductor device

    Shunpei Yamazaki;Jun Koyama;Masashi Tsubuku;Kosei Noda

  • Semiconductor display device and manufacturing method thereof

    Shunpei Yamazaki;Jun Koyama;Hideomi Suzawa;Koji Ono

  • 43.4: Low Power LC Display Using In-Ga-Zn-Oxide TFTs Based on Variable Frame Frequency

    Seiko Amano;Hikaru Harada;Kengo Akimoto;Junichiro Sakata

  • Light emitting device and its manufacturing method

    Kenji Fukunaga;Kazutaka Inukai;Jun Koyama;Shunpei Yamazaki

Frequent Co-Authors

Shunpei Yamazaki
Shunpei Yamazaki Semiconductor Energy Laboratory (Japan)
Tetsuo Tsutsui
Tetsuo Tsutsui Kyushu University
Hongyong Zhang
Hongyong Zhang Tokyo Institute of Technology

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