Growing community of inventors

Hachioji, Japan

Tatsuya Obara

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 = 0

Tatsuya ObaraTakeshi Takahashi (1 patent)Tatsuya ObaraHideyuki Kugimiya (1 patent)Tatsuya ObaraTakashi Ito (1 patent)Tatsuya ObaraTatsuya Obara (1 patent)Takeshi TakahashiTakeshi Takahashi (20 patents)Hideyuki KugimiyaHideyuki Kugimiya (10 patents)Takashi ItoTakashi Ito (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Olympous Corporation (1 from 1 patent)


1 patent:

1. 9913571 - Endoscope system of observing various field of view

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12/13/2025
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