Growing community of inventors

Tokyo, Japan

Ryohei Okamoto

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 44

Ryohei OkamotoYoshiyuki Atsuchi (3 patents)Ryohei OkamotoRyohei Okamoto (3 patents)Yoshiyuki AtsuchiYoshiyuki Atsuchi (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyodo Printing Co., Ltd. (3 from 70 patents)


3 patents:

1. 7191517 - Shielding base member manufacturing method

2. 7086146 - Method of manufacturing a shielding base member

3. 6808773 - Shielding base member and method of manufacturing the same

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as of
12/21/2025
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