Growing community of inventors

Onsen-gun, Japan

Yoshiyuki Tsukamura

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 16

Yoshiyuki TsukamuraTadashi Iura (1 patent)Yoshiyuki TsukamuraKeiji Yamamoto (1 patent)Yoshiyuki TsukamuraYoshiyuki Tsukamura (1 patent)Tadashi IuraTadashi Iura (11 patents)Keiji YamamotoKeiji Yamamoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iura Co., Ltd. (1 from 2 patents)


1 patent:

1. 7003820 - Supportive device for handicapped people

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12/20/2025
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