Growing community of inventors

Kanagawa, Japan

Hirofumi Kato

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 = 4

Hirofumi Kato ↔ Hiroyuki Watanabe (1 patent)Hirofumi Kato ↔ Hisakazu Muta (1 patent)Hirofumi Kato ↔ Eiji Okamura (1 patent)Hirofumi KatoHirofumi Kato (1 patent)Hiroyuki WatanabeHiroyuki Watanabe (105 patents)Hisakazu MutaHisakazu Muta (3 patents)Eiji OkamuraEiji Okamura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Atsugi Motor Parts Company, Limited (1 from 74 patents)


1 patent:

1. 5042364 - Piston structure for internal combustion engine

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…