Growing community of inventors

Nishio, Japan

Koji Tokuyama

Average Co-Inventor Count = 2.50

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

Koji TokuyamaFumihiko Kishima (2 patents)Koji TokuyamaYoshihiro Itoh (2 patents)Koji TokuyamaNorimasa Koreishi (1 patent)Koji TokuyamaDan Suzuki (1 patent)Koji TokuyamaSota Sugimoto (1 patent)Koji TokuyamaNozomi Saito (1 patent)Koji TokuyamaKoji Tokuyama (5 patents)Fumihiko KishimaFumihiko Kishima (17 patents)Yoshihiro ItohYoshihiro Itoh (2 patents)Norimasa KoreishiNorimasa Koreishi (27 patents)Dan SuzukiDan Suzuki (9 patents)Sota SugimotoSota Sugimoto (3 patents)Nozomi SaitoNozomi Saito (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (5 from 36,608 patents)

2. Subaru Corporation (2 from 2,058 patents)


5 patents:

1. 11691676 - Front end structure of vehicle body

2. 11603058 - Vehicle

3. 11548554 - Vehicle rear portion structure

4. 10913501 - Vehicle understructure

5. 10501129 - Vehicle rear structure

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as of
12/19/2025
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