Growing community of inventors

Tokyo, Japan

Shiro Fukuyama

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 = 12

Shiro Fukuyama ↔ Masaaki Nishioka (1 patent)Shiro Fukuyama ↔ Atsuo Nishimura (1 patent)Shiro Fukuyama ↔ Hiromi Niitsu (1 patent)Shiro Fukuyama ↔ Hidemitsu Takinishi (1 patent)Shiro FukuyamaShiro Fukuyama (1 patent)Masaaki NishiokaMasaaki Nishioka (3 patents)Atsuo NishimuraAtsuo Nishimura (3 patents)Hiromi NiitsuHiromi Niitsu (1 patent)Hidemitsu TakinishiHidemitsu Takinishi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko K.k. (1 from 1,960 patents)


1 patent:

1. 5138029 - Biodegradable or biocompatible copolymer and process for producing same

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12/21/2025
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