Growing community of inventors

Akashi, Japan

Hideki Tatsumi

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 = 2

Hideki Tatsumi ↔ Atsuhiro Onishi (1 patent)Hideki Tatsumi ↔ Nobuo Onoda (1 patent)Hideki TatsumiHideki Tatsumi (1 patent)Atsuhiro OnishiAtsuhiro Onishi (6 patents)Nobuo OnodaNobuo Onoda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Kasei Kogyo Company Limited (1 from 29 patents)


1 patent:

1. 4997535 - Method of manufacturing methanesulfonyl chloride

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12/16/2025
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