Growing community of inventors

Tokyo, Japan

Takaharu Ui

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 = 1

Takaharu UiHiroshi Takada (3 patents)Takaharu UiShin Yoshimura (3 patents)Takaharu UiToshihide Uotani (3 patents)Takaharu UiTakaharu Ui (3 patents)Hiroshi TakadaHiroshi Takada (35 patents)Shin YoshimuraShin Yoshimura (13 patents)Toshihide UotaniToshihide Uotani (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 833,002 patents)

2. Japan Registry Services, Co., Ltd. (3 from 4 patents)


3 patents:

1. 8584203 - Identifier authenticating system

2. 8539549 - Identifier authentication system

3. 8291476 - Identifier authenticating system

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as of
1/22/2026
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