Growing community of inventors

Takaishi, Japan

Arihiro Yamada

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 = 0

Arihiro Yamada ↔ Kyoichi Fujii (1 patent)Arihiro YamadaArihiro Yamada (1 patent)Kyoichi FujiiKyoichi Fujii (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)


1 patent:

1. 3933918 - 2-Allyloxy-4-chloro-acetophenone

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/7/2025
Loading…