Growing community of inventors

Tokyo, Japan

Koutarou Okayasu

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 = 1

Koutarou OkayasuMinoru Toyoda (1 patent)Koutarou OkayasuYasuharu Takeuchi (1 patent)Koutarou OkayasuKoutarou Okayasu (1 patent)Minoru ToyodaMinoru Toyoda (9 patents)Yasuharu TakeuchiYasuharu Takeuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Jukogyo Kabushiki Kaisha (1 from 2,208 patents)


1 patent:

1. 7993424 - Air cleaner

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as of
1/10/2026
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