Growing community of inventors

Hyogo, Japan

Toyohiko Shiga

Average Co-Inventor Count = 4.00

ph-index = 2

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

Toyohiko Shiga ↔ Toshiyuki Masuda (2 patents)Toyohiko Shiga ↔ Hiroyuki Shinbayashi (2 patents)Toyohiko Shiga ↔ Toshihiro Kowaki (2 patents)Toyohiko Shiga ↔ Toshihiro c/o Kaneka Corporation Kowaki (0 patent)Toyohiko Shiga ↔ Masuda Toshiyuki (0 patent)Toyohiko ShigaToyohiko Shiga (2 patents)Toshiyuki MasudaToshiyuki Masuda (10 patents)Hiroyuki ShinbayashiHiroyuki Shinbayashi (7 patents)Toshihiro KowakiToshihiro Kowaki (3 patents)Toshihiro c/o Kaneka Corporation KowakiToshihiro c/o Kaneka Corporation Kowaki (0 patent)Masuda ToshiyukiMasuda Toshiyuki (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kaneka Corporation (2 from 1,702 patents)


2 patents:

1. 7759430 - Flame retardant polyester fiber for artificial hair

2. 7759429 - Flame-retardant polyester fibers for artificial hair

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as of
12/21/2025
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