Growing community of inventors

Takasago, Japan

Hisato Okamoto

Average Co-Inventor Count = 4.00

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 = 7

Hisato Okamoto ↔ Tetsuo Yamamoto (1 patent)Hisato Okamoto ↔ Hiroaki Osaki (1 patent)Hisato Okamoto ↔ Akihiro Tsuchinari (1 patent)Hisato OkamotoHisato Okamoto (1 patent)Tetsuo YamamotoTetsuo Yamamoto (1 patent)Hiroaki OsakiHiroaki Osaki (1 patent)Akihiro TsuchinariAkihiro Tsuchinari (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harima Ceramic Co. Ltd. (1 from 5 patents)


1 patent:

1. 5559064 - Chrome-free brick

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12/20/2025
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