Growing community of inventors

Itabashi-ku, Japan

Shigetaka Tsuri

Average Co-Inventor Count = 1.50

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

Shigetaka TsuriAtsushi Kubota (2 patents)Shigetaka TsuriYusuke Ono (2 patents)Shigetaka TsuriShigetaka Tsuri (4 patents)Atsushi KubotaAtsushi Kubota (46 patents)Yusuke OnoYusuke Ono (32 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Topcon (4 from 1,033 patents)


4 patents:

1. 10098542 - Fundus observation apparatus

2. 9693687 - Ophthalmic examination system and management apparatus

3. 9675241 - Ophthalmic examination apparatus and ophthalmic examination system

4. 9560964 - Fundus observation apparatus

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as of
1/8/2026
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