Growing community of inventors

Yokohama, Japan

Keiichi Hamazaki

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 = 9

Keiichi Hamazaki ↔ Kimihiko Sato (1 patent)Keiichi Hamazaki ↔ Noritoshi Horie (1 patent)Keiichi Hamazaki ↔ Koichi Kanda (1 patent)Keiichi Hamazaki ↔ Takehiko Kori (1 patent)Keiichi Hamazaki ↔ Kazuhiro Mitamura (1 patent)Keiichi HamazakiKeiichi Hamazaki (1 patent)Kimihiko SatoKimihiko Sato (30 patents)Noritoshi HorieNoritoshi Horie (5 patents)Koichi KandaKoichi Kanda (3 patents)Takehiko KoriTakehiko Kori (1 patent)Kazuhiro MitamuraKazuhiro Mitamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Glass Company, Limited (1 from 2,560 patents)


1 patent:

1. 5406825 - Forging die

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as of
12/11/2025
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