Growing community of inventors

Osaka, Japan

Yasushi Ohyama

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 = 8

Yasushi Ohyama ↔ Yoshihiko Sano (1 patent)Yasushi Ohyama ↔ Osamu Katoh (1 patent)Yasushi Ohyama ↔ Masao Horie (1 patent)Yasushi Ohyama ↔ Norihiko Furuta (1 patent)Yasushi OhyamaYasushi Ohyama (1 patent)Yoshihiko SanoYoshihiko Sano (30 patents)Osamu KatohOsamu Katoh (25 patents)Masao HorieMasao Horie (2 patents)Norihiko FurutaNorihiko Furuta (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nipro Corporation (1 from 374 patents)

2. Osamu Katoh (1 from 5 patents)


1 patent:

1. 7958894 - Drape for clean operation

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1/5/2026
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