Growing community of inventors

Tokyo, Japan

Ryousuke Ito

Average Co-Inventor Count = 2.00

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 = 12

Ryousuke ItoShingo Ueno (2 patents)Ryousuke ItoTakeshi Nakamura (1 patent)Ryousuke ItoYoshitsugu Takahashi (1 patent)Ryousuke ItoRyousuke Ito (4 patents)Shingo UenoShingo Ueno (7 patents)Takeshi NakamuraTakeshi Nakamura (74 patents)Yoshitsugu TakahashiYoshitsugu Takahashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Topcon (2 from 1,033 patents)

2. Topcon Corporation (2 from 525 patents)


4 patents:

1. 11992267 - Ophthalmologic apparatus and ophthalmologic system

2. 11642024 - Ophthalmologic apparatus and ophthalmologic system

3. 7909462 - Ophthalmologic apparatus

4. 7841717 - Ophthalmologic apparatus

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idiyas.com
as of
12/18/2025
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