Growing community of inventors

Yokohama, Japan

Kouji Kasai

Average Co-Inventor Count = 2.00

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

Kouji KasaiOsamu Ishihara (1 patent)Kouji KasaiKouji Kasai (1 patent)Osamu IshiharaOsamu Ishihara (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Kasei Kogyo Kabushiki Kaisha (1 from 1,297 patents)


1 patent:

1. 5262477 - Polyphenylene ether copolymer and thermoplastic resin compositions

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…