Growing community of inventors

Hachioji, Japan

Shinji Fujikawa

Average Co-Inventor Count = 4.60

ph-index = 3

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 = 209

Shinji FujikawaSeiji Kimura (3 patents)Shinji FujikawaNobuyuki Saruya (3 patents)Shinji FujikawaTakakazu Ishigami (2 patents)Shinji FujikawaHiroshi Hasegawa (2 patents)Shinji FujikawaMasahiro Kumakura (2 patents)Shinji FujikawaYasufumi Shimoe (2 patents)Shinji FujikawaYoshihiro Hayashi (1 patent)Shinji FujikawaNobuyuki Motoki (1 patent)Shinji FujikawaKiyoshi Hiyake (1 patent)Shinji FujikawaShinji Fujikawa (4 patents)Seiji KimuraSeiji Kimura (4 patents)Nobuyuki SaruyaNobuyuki Saruya (4 patents)Takakazu IshigamiTakakazu Ishigami (12 patents)Hiroshi HasegawaHiroshi Hasegawa (11 patents)Masahiro KumakuraMasahiro Kumakura (5 patents)Yasufumi ShimoeYasufumi Shimoe (4 patents)Yoshihiro HayashiYoshihiro Hayashi (20 patents)Nobuyuki MotokiNobuyuki Motoki (11 patents)Kiyoshi HiyakeKiyoshi Hiyake (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympus Optical Company, Ltd. (3 from 5,729 patents)

2. Olympus Corporation (1 from 8,192 patents)


4 patents:

1. 7108656 - Endoscope apparatus

2. 7104951 - Endoscope apparatus with drum part to wind insertion part therearound

3. 6846285 - Endoscope apparatus with drum part to wind insertion part therearound

4. D479604 - Industrial endoscope apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/10/2025
Loading…