Growing community of inventors

Tokyo, Japan

Akiyoshi Nakashima

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 = 4

Akiyoshi Nakashima ↔ Chikao Yoshikumi (1 patent)Akiyoshi Nakashima ↔ Yoshio Ohmura (1 patent)Akiyoshi Nakashima ↔ Toshihiko Wada (1 patent)Akiyoshi Nakashima ↔ Azuma Okubo (1 patent)Akiyoshi NakashimaAkiyoshi Nakashima (1 patent)Chikao YoshikumiChikao Yoshikumi (68 patents)Yoshio OhmuraYoshio Ohmura (24 patents)Toshihiko WadaToshihiko Wada (15 patents)Azuma OkuboAzuma Okubo (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kureha Kagaku Kogyo Kabushiki Kaisha (1 from 776 patents)


1 patent:

1. 4472907 - Method of cultivating Ganoderma lucidum (Fr.) Karst.

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1/9/2026
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