Growing community of inventors

Kariya, Japan

Kouichi Sumigama

Average Co-Inventor Count = 2.57

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 = 14

Kouichi SumigamaTadayuki Yakushi (2 patents)Kouichi SumigamaYoshitaka Sato (2 patents)Kouichi SumigamaKeisuke Akatsuka (1 patent)Kouichi SumigamaKouichi Sumigama (3 patents)Tadayuki YakushiTadayuki Yakushi (17 patents)Yoshitaka SatoYoshitaka Sato (8 patents)Keisuke AkatsukaKeisuke Akatsuka (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toyota Jidoshokki (3 from 1,813 patents)


3 patents:

1. D1080645 - Display screen with graphical user interface

2. D763538 - Forklift truck

3. D722214 - Forklift truck

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…