Growing community of inventors

Machida, Japan

Fumio Arai

Average Co-Inventor Count = 4.00

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 = 7

Fumio Arai ↔ Takashi Ueshima (1 patent)Fumio Arai ↔ Masaaki Kira (1 patent)Fumio Arai ↔ Shiro Kokuryo (1 patent)Fumio AraiFumio Arai (1 patent)Takashi UeshimaTakashi Ueshima (14 patents)Masaaki KiraMasaaki Kira (4 patents)Shiro KokuryoShiro Kokuryo (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko Kabushiki Kaisha (1 from 405 patents)


1 patent:

1. 4059561 - Flame-resistant composition containing a norbornene derivative polymer

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as of
12/18/2025
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