Growing community of inventors

Aki-gun, Japan

Shigeharu Yokoyama

Average Co-Inventor Count = 3.20

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 = 38

Shigeharu YokoyamaHiroyuki Yoshii (1 patent)Shigeharu YokoyamaIkuo Nishikawa (1 patent)Shigeharu YokoyamaTomoki Takahashi (1 patent)Shigeharu YokoyamaAtsushi Naka (1 patent)Shigeharu YokoyamaChikashi Kawamoto (1 patent)Shigeharu YokoyamaNoboru Shono (1 patent)Shigeharu YokoyamaTakashi Uda (1 patent)Shigeharu YokoyamaSatoshi Yoshihara (1 patent)Shigeharu YokoyamaTomohiro Kajiyama (1 patent)Shigeharu YokoyamaShigeharu Yokoyama (4 patents)Hiroyuki YoshiiHiroyuki Yoshii (7 patents)Ikuo NishikawaIkuo Nishikawa (7 patents)Tomoki TakahashiTomoki Takahashi (6 patents)Atsushi NakaAtsushi Naka (5 patents)Chikashi KawamotoChikashi Kawamoto (4 patents)Noboru ShonoNoboru Shono (3 patents)Takashi UdaTakashi Uda (1 patent)Satoshi YoshiharaSatoshi Yoshihara (1 patent)Tomohiro KajiyamaTomohiro Kajiyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mazda Motor Corporation (4 from 4,682 patents)

2. U-Shin Ltd. (2 from 75 patents)

3. Nifco Inc. (1 from 1,193 patents)


4 patents:

1. 8991880 - Door handle device

2. 8742257 - Terminal fixing device for control cable

3. 7584573 - Glass fixing grommet

4. 4969295 - Door structure of vehicle

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/5/2026
Loading…