Growing community of inventors

Kanagawa, Japan

Koichi Hayashi

Average Co-Inventor Count = 6.00

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

Koichi Hayashi ↔ Kentaro Hatta (1 patent)Koichi Hayashi ↔ Yoichi Yamamoto (1 patent)Koichi Hayashi ↔ Hiroaki Nabuchi (1 patent)Koichi Hayashi ↔ Miki Ito (1 patent)Koichi Hayashi ↔ Toshitsugu Hirose (1 patent)Koichi HayashiKoichi Hayashi (1 patent)Kentaro HattaKentaro Hatta (13 patents)Yoichi YamamotoYoichi Yamamoto (2 patents)Hiroaki NabuchiHiroaki Nabuchi (2 patents)Miki ItoMiki Ito (1 patent)Toshitsugu HiroseToshitsugu Hirose (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (1 from 13,398 patents)

2. Renault S.a.s. (1 from 940 patents)


1 patent:

1. 11951846 - Structure of disconnect plug for electric vehicle

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12/10/2025
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