Growing community of inventors

Nagakute, Japan

Ryohei Obara

Average Co-Inventor Count = 4.29

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

Ryohei ObaraMutsumi Matsuura (4 patents)Ryohei ObaraMasaki Ito (4 patents)Ryohei ObaraHiroaki Sugiyama (4 patents)Ryohei ObaraMakoto Kakuchi (4 patents)Ryohei ObaraYuichi Tashiro (4 patents)Ryohei ObaraXin Jin (1 patent)Ryohei ObaraRyohei Obara (5 patents)Mutsumi MatsuuraMutsumi Matsuura (53 patents)Masaki ItoMasaki Ito (34 patents)Hiroaki SugiyamaHiroaki Sugiyama (31 patents)Makoto KakuchiMakoto Kakuchi (18 patents)Yuichi TashiroYuichi Tashiro (4 patents)Xin JinXin Jin (31 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (5 from 36,653 patents)


5 patents:

1. 11287273 - Patrol system and server for patrol system

2. 11187549 - Search system, vehicle, and server

3. 11153954 - Information processing device, lighting system, vehicle, and lighting control method

4. 10910844 - Vehicle and settlement system

5. 10527447 - Display device and display system

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as of
12/28/2025
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