Growing community of inventors

Mitaka, Japan

Ippei Yoshimura

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 = 3

Ippei Yoshimura ↔ Hirohide Takayama (1 patent)Ippei YoshimuraIppei Yoshimura (1 patent)Hirohide TakayamaHirohide Takayama (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kawaken Fine Chemicals Co., Ltd. (1 from 14 patents)


1 patent:

1. 4025525 - Allantoin compound with a metal salt of 2-pyrrolidone-5-carboxylic acid

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as of
12/12/2025
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