Growing community of inventors

Kawasaki, Japan

Takehiko Ishikawa

Average Co-Inventor Count = 3.00

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 = 4

Takehiko Ishikawa ↔ Takao Kida (1 patent)Takehiko Ishikawa ↔ Hiroshiro Shibai (1 patent)Takehiko IshikawaTakehiko Ishikawa (1 patent)Takao KidaTakao Kida (12 patents)Hiroshiro ShibaiHiroshiro Shibai (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ajinomoto Co., Ltd. (1 from 1,929 patents)


1 patent:

1. 4452891 - Method for production of mycophenolic acid by fermentation

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12/7/2025
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