Growing community of inventors

Utsunomiya, Japan

Tsukashi Oohama

Average Co-Inventor Count = 5.00

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 = 2

Tsukashi Oohama ↔ Yoshihisa Doi (1 patent)Tsukashi Oohama ↔ Naomi Sato (1 patent)Tsukashi Oohama ↔ Saburo Akimoto (1 patent)Tsukashi Oohama ↔ Shigeo Ota (1 patent)Tsukashi OohamaTsukashi Oohama (1 patent)Yoshihisa DoiYoshihisa Doi (12 patents)Naomi SatoNaomi Sato (3 patents)Saburo AkimotoSaburo Akimoto (1 patent)Shigeo OtaShigeo Ota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)


1 patent:

1. 7090729 - Outer ring member for constant velocity joint and method of manufacturing the member

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as of
12/17/2025
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