Growing community of inventors

Tokyo, Japan

Hiroshi Yagiuchi

Average Co-Inventor Count = 5.00

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 = 1

Hiroshi Yagiuchi ↔ Shigeru Aoki (1 patent)Hiroshi Yagiuchi ↔ Makoto Tsuda (1 patent)Hiroshi Yagiuchi ↔ Akikazu Mitsunobu (1 patent)Hiroshi Yagiuchi ↔ Tadashi Fujii (1 patent)Hiroshi YagiuchiHiroshi Yagiuchi (1 patent)Shigeru AokiShigeru Aoki (15 patents)Makoto TsudaMakoto Tsuda (12 patents)Akikazu MitsunobuAkikazu Mitsunobu (4 patents)Tadashi FujiiTadashi Fujii (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Kayaku Kabushiki Kaisha (1 from 775 patents)


1 patent:

1. 4730076 - Process for producing .alpha.-aspartyl-phenylalanine ester

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12/10/2025
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