Growing community of inventors

Ayabe, Japan

Yoshikuni Ohtsuka

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 = 6

Yoshikuni Ohtsuka ↔ Osamu Shikata (1 patent)Yoshikuni Ohtsuka ↔ Masaru Nishimura (1 patent)Yoshikuni OhtsukaYoshikuni Ohtsuka (1 patent)Osamu ShikataOsamu Shikata (3 patents)Masaru NishimuraMasaru Nishimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nitto Seiko Co., Ltd. (1 from 20 patents)


1 patent:

1. 4407402 - Fastener feeding apparatus

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12/16/2025
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