Growing community of inventors

Aichi-ken, Japan

Shigeo Shigeyama

Average Co-Inventor Count = 4.03

ph-index = 2

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 = 17

Shigeo ShigeyamaToshihiko Kosugi (3 patents)Shigeo ShigeyamaNobuyuki Ishigure (2 patents)Shigeo ShigeyamaYoshio Chiba (2 patents)Shigeo ShigeyamaTadashi Usuya (2 patents)Shigeo ShigeyamaTadashi Okubo (2 patents)Shigeo ShigeyamaYasuaki Nadaya (2 patents)Shigeo ShigeyamaShuji Hirai (1 patent)Shigeo ShigeyamaMasahiro Ueda (1 patent)Shigeo ShigeyamaKikuo Ogawa (1 patent)Shigeo ShigeyamaHidetaka Ito (1 patent)Shigeo ShigeyamaAkio Nishiyama (1 patent)Shigeo ShigeyamaKazutaka Kamiya (1 patent)Shigeo ShigeyamaYuji Kawamoto (1 patent)Shigeo ShigeyamaKatsuaki Kawahata (1 patent)Shigeo ShigeyamaKenji Kotani (1 patent)Shigeo ShigeyamaHideki Matsumura (1 patent)Shigeo ShigeyamaKunihiko Ikegame (1 patent)Shigeo ShigeyamaKoji Ozeki (1 patent)Shigeo ShigeyamaKoji Ozeki (1 patent)Shigeo ShigeyamaShigeo Shigeyama (6 patents)Toshihiko KosugiToshihiko Kosugi (8 patents)Nobuyuki IshigureNobuyuki Ishigure (10 patents)Yoshio ChibaYoshio Chiba (6 patents)Tadashi UsuyaTadashi Usuya (6 patents)Tadashi OkuboTadashi Okubo (5 patents)Yasuaki NadayaYasuaki Nadaya (4 patents)Shuji HiraiShuji Hirai (60 patents)Masahiro UedaMasahiro Ueda (42 patents)Kikuo OgawaKikuo Ogawa (13 patents)Hidetaka ItoHidetaka Ito (10 patents)Akio NishiyamaAkio Nishiyama (7 patents)Kazutaka KamiyaKazutaka Kamiya (5 patents)Yuji KawamotoYuji Kawamoto (4 patents)Katsuaki KawahataKatsuaki Kawahata (2 patents)Kenji KotaniKenji Kotani (2 patents)Hideki MatsumuraHideki Matsumura (2 patents)Kunihiko IkegameKunihiko Ikegame (1 patent)Koji OzekiKoji Ozeki (1 patent)Koji OzekiKoji Ozeki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (4 from 36,771 patents)

2. Kabushiki Kaisha Tokai Rika Denki Seisakusho (4 from 2,005 patents)

3. Yazaki Corporation (1 from 8,213 patents)

4. The Furukawa Electric Co., Ltd. (1 from 2,638 patents)

5. Kabushiki Kaisha Toyota Jidoshokki (1 from 1,819 patents)

6. Furukawa Automotive Systems Inc. (1 from 249 patents)


6 patents:

1. 10587085 - Rotary connector and fixing structure of rotary connector

2. 10043620 - Switch device

3. 10014138 - Switch device

4. 9487088 - In-vehicle apparatus mounting unit

5. 6325633 - Connection structure for power supply to vehicle door

6. 4591035 - Control device for controlling selection of gear ratio in secondary

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/8/2026
Loading…