Growing community of inventors

Fujisawa, Japan

Takeshi Yamaguchi

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 = 5

Takeshi Yamaguchi ↔ Masamitsu Kojima (2 patents)Takeshi Yamaguchi ↔ Yoshihiro Harada (2 patents)Takeshi Yamaguchi ↔ Atsushi Arai (2 patents)Takeshi YamaguchiTakeshi Yamaguchi (2 patents)Masamitsu KojimaMasamitsu Kojima (16 patents)Yoshihiro HaradaYoshihiro Harada (3 patents)Atsushi AraiAtsushi Arai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oiles Corporation (2 from 268 patents)


2 patents:

1. 7866451 - Damper and automobile seat having the damper

2. 7357230 - Damper and automobile seat having the damper

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1/7/2026
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