Growing community of inventors

Hyogo, Japan

Yoichi Igawa

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 = 0

Yoichi IgawaYasutaka Nakatani (1 patent)Yoichi IgawaRyo Nakamura (1 patent)Yoichi IgawaErina Hanai (1 patent)Yoichi IgawaYoichi Igawa (1 patent)Yasutaka NakataniYasutaka Nakatani (9 patents)Ryo NakamuraRyo Nakamura (3 patents)Erina HanaiErina Hanai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Shokubai Co., Ltd. (1 from 1,331 patents)


1 patent:

1. 11421126 - Vinyl polymer microparticles, and masterbatch and resin film containing the same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…