Growing community of inventors

Atsugi, Japan

Koji Sumitomo

Average Co-Inventor Count = 7.23

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 3

Koji SumitomoShingo Tsukada (6 patents)Koji SumitomoHiroshi Nakashima (5 patents)Koji SumitomoNahoko Kasai (4 patents)Koji SumitomoMasanobu Sato (3 patents)Koji SumitomoToru Arakane (3 patents)Koji SumitomoKeiichi Torimitsu (3 patents)Koji SumitomoYuri Hamano (3 patents)Koji SumitomoTakashi Teshigawara (3 patents)Koji SumitomoKeiji Takeda (2 patents)Koji SumitomoNoriko Nagai (2 patents)Koji SumitomoAkiyoshi Shimada (2 patents)Koji SumitomoYasuhiro Sato (1 patent)Koji SumitomoHiroshi Koizumi (1 patent)Koji SumitomoHiroki Hibino (1 patent)Koji SumitomoMichiko Seyama (1 patent)Koji SumitomoNobuaki Matsuura (1 patent)Koji SumitomoKei Kuwabara (1 patent)Koji SumitomoTakayuki Ogasawara (1 patent)Koji SumitomoTakako Ishihara (1 patent)Koji SumitomoKazuyoshi Ono (1 patent)Koji SumitomoEmiko Ishikawa (1 patent)Koji SumitomoKazuhiko Takagahara (1 patent)Koji SumitomoRyusuke Kawano (1 patent)Koji SumitomoChandra Sekar Ramanujan (1 patent)Koji SumitomoJohn F Ryan (1 patent)Koji SumitomoMaurits R R De Planque (1 patent)Koji SumitomoNaoki Oda (1 patent)Koji SumitomoHiroshi Koizumi (1 patent)Koji SumitomoKoji Sumitomo (7 patents)Shingo TsukadaShingo Tsukada (25 patents)Hiroshi NakashimaHiroshi Nakashima (44 patents)Nahoko KasaiNahoko Kasai (9 patents)Masanobu SatoMasanobu Sato (47 patents)Toru ArakaneToru Arakane (10 patents)Keiichi TorimitsuKeiichi Torimitsu (5 patents)Yuri HamanoYuri Hamano (3 patents)Takashi TeshigawaraTakashi Teshigawara (3 patents)Keiji TakedaKeiji Takeda (7 patents)Noriko NagaiNoriko Nagai (4 patents)Akiyoshi ShimadaAkiyoshi Shimada (2 patents)Yasuhiro SatoYasuhiro Sato (65 patents)Hiroshi KoizumiHiroshi Koizumi (59 patents)Hiroki HibinoHiroki Hibino (48 patents)Michiko SeyamaMichiko Seyama (23 patents)Nobuaki MatsuuraNobuaki Matsuura (20 patents)Kei KuwabaraKei Kuwabara (16 patents)Takayuki OgasawaraTakayuki Ogasawara (16 patents)Takako IshiharaTakako Ishihara (14 patents)Kazuyoshi OnoKazuyoshi Ono (8 patents)Emiko IshikawaEmiko Ishikawa (3 patents)Kazuhiko TakagaharaKazuhiko Takagahara (6 patents)Ryusuke KawanoRyusuke Kawano (5 patents)Chandra Sekar RamanujanChandra Sekar Ramanujan (4 patents)John F RyanJohn F Ryan (3 patents)Maurits R R De PlanqueMaurits R R De Planque (1 patent)Naoki OdaNaoki Oda (7 patents)Hiroshi KoizumiHiroshi Koizumi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Telegraph and Telephone Corporation (7 from 5,290 patents)

2. Toray Industries, Inc. (2 from 3,476 patents)

3. Isis Innovation Limited (1 from 330 patents)


7 patents:

1. 11862359 - Conductive polymer fibers, method and device for producing conductive polymer fibers, biological electrode, device for measuring biological signals, implantable electrode, and device for measuring biological signals

2. 10918334 - Wearable electrode

3. 10881315 - Biological signal measurement system, biological information measurement apparatus, and biological information extraction algorithm changing method

4. 10835141 - Wearable electrode

5. 10772524 - Biomedical electrode and wearable electrode

6. 10153065 - Conductive polymer fibers, method and device for producing conductive polymer fibers, biological electrode, device for measuring biological signals, implantable electrode, and device for measuring biological signals

7. 8859469 - Protein chip and production method thereof

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/25/2025
Loading…