Growing community of inventors

Matsumoto, Japan

Tsutomu Tsukamoto

Average Co-Inventor Count = 6.00

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

Tsutomu Tsukamoto ↔ Makio Kitazawa (1 patent)Tsutomu Tsukamoto ↔ Masuo Akahane (1 patent)Tsutomu Tsukamoto ↔ Michihiro Kobayashi (1 patent)Tsutomu Tsukamoto ↔ Ryoji Yamamoto (1 patent)Tsutomu Tsukamoto ↔ Yasushi Nakano (1 patent)Tsutomu TsukamotoTsutomu Tsukamoto (1 patent)Makio KitazawaMakio Kitazawa (10 patents)Masuo AkahaneMasuo Akahane (10 patents)Michihiro KobayashiMichihiro Kobayashi (7 patents)Ryoji YamamotoRyoji Yamamoto (7 patents)Yasushi NakanoYasushi Nakano (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kissei Pharmaceutical Co., Ltd. (1 from 176 patents)


1 patent:

1. 4780477 - Isatin compositions having anti-ulcer activities

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idiyas.com
as of
12/10/2025
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