Growing community of inventors

Yokohama, Japan

Kenzo Hirashima

Average Co-Inventor Count = 2.73

ph-index = 5

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 = 54

Kenzo HirashimaYasuhiko Fujiwara (2 patents)Kenzo HirashimaHideo Takahashi (1 patent)Kenzo HirashimaTakashi Oka (1 patent)Kenzo HirashimaAkira Hasegawa (1 patent)Kenzo HirashimaEiji Yagi (1 patent)Kenzo HirashimaToji Takemura (1 patent)Kenzo HirashimaHarutoshi Tsujimura (1 patent)Kenzo HirashimaYoshiyuki Ogihara (1 patent)Kenzo HirashimaTakahiko Tanigami (1 patent)Kenzo HirashimaKenichi Ushiku (1 patent)Kenzo HirashimaRyuhei Narita (1 patent)Kenzo HirashimaNobuyoshi Takahashi (1 patent)Kenzo HirashimaKenzo Hirashima (6 patents)Yasuhiko FujiwaraYasuhiko Fujiwara (7 patents)Hideo TakahashiHideo Takahashi (61 patents)Takashi OkaTakashi Oka (19 patents)Akira HasegawaAkira Hasegawa (16 patents)Eiji YagiEiji Yagi (8 patents)Toji TakemuraToji Takemura (7 patents)Harutoshi TsujimuraHarutoshi Tsujimura (7 patents)Yoshiyuki OgiharaYoshiyuki Ogihara (6 patents)Takahiko TanigamiTakahiko Tanigami (5 patents)Kenichi UshikuKenichi Ushiku (5 patents)Ryuhei NaritaRyuhei Narita (2 patents)Nobuyoshi TakahashiNobuyoshi Takahashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (6 from 13,419 patents)

2. Hitachi, Ltd. (1 from 42,535 patents)


6 patents:

1. 4582252 - Heater unit for an automotive vehicle air conditioner

2. 4391356 - Clutch engageable/disengageable by momentary energization of solenoid

3. 4151683 - Door for vehicle, especially passenger motor vehicle

4. 4028516 - Acceleration detector switch having magnetic biased conductive

5. 3949623 - Steering column assembly

6. 3944764 - Inertia sensor switch

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/22/2026
Loading…