Growing community of inventors

Wako, Japan

Hiroyoshi Hayakawa

Average Co-Inventor Count = 5.00

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 = 3

Hiroyoshi HayakawaHideharu Yamazaki (1 patent)Hiroyoshi HayakawaKatsuhiko Kohyama (1 patent)Hiroyoshi HayakawaYoshihiro Kuki (1 patent)Hiroyoshi HayakawaMasaaki Hasegawa (1 patent)Hiroyoshi HayakawaHiroyoshi Hayakawa (1 patent)Hideharu YamazakiHideharu Yamazaki (19 patents)Katsuhiko KohyamaKatsuhiko Kohyama (13 patents)Yoshihiro KukiYoshihiro Kuki (1 patent)Masaaki HasegawaMasaaki Hasegawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)


1 patent:

1. 6257217 - Combustion chamber component for an internal combustion engine having a water and oil repellent coating and process for formation of coating

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as of
12/12/2025
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