Growing community of inventors

Ohi, Japan

Yoshinobu Okayasu

Average Co-Inventor Count = 7.00

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 = 12

Yoshinobu Okayasu ↔ Osamu Nakamura (1 patent)Yoshinobu Okayasu ↔ Mitsuo Matsumura (1 patent)Yoshinobu Okayasu ↔ Keitaro Fukui (1 patent)Yoshinobu Okayasu ↔ Hideo Yamamoto (1 patent)Yoshinobu Okayasu ↔ Kunio Asai (1 patent)Yoshinobu Okayasu ↔ Toshihiro Yoshida (1 patent)Yoshinobu OkayasuYoshinobu Okayasu (1 patent)Osamu NakamuraOsamu Nakamura (37 patents)Mitsuo MatsumuraMitsuo Matsumura (4 patents)Keitaro FukuiKeitaro Fukui (3 patents)Hideo YamamotoHideo Yamamoto (2 patents)Kunio AsaiKunio Asai (1 patent)Toshihiro YoshidaToshihiro Yoshida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toa Nenryo Kogyo, K. K. (1 from 39 patents)


1 patent:

1. 4742012 - Method of making graded junction containing amorphous semiconductor

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12/19/2025
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