Growing community of inventors

Tokyo, Japan

Hirohisa Tsukamoto

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 = 31

Hirohisa TsukamotoJunichi Okada (1 patent)Hirohisa TsukamotoHirohisa Tsukamoto (1 patent)Junichi OkadaJunichi Okada (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gc Corporation (1 from 301 patents)


1 patent:

1. 5698611 - Denture base relining resins

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12/4/2025
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