Growing community of inventors

Saitama, Japan

Koichi Hirasawa

Average Co-Inventor Count = 3.00

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 HirasawaHidemi Sasaki (1 patent)Koichi HirasawaNobuo Katsuma (1 patent)Koichi HirasawaKoichi Hirasawa (1 patent)Hidemi SasakiHidemi Sasaki (54 patents)Nobuo KatsumaNobuo Katsuma (25 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fuji Photo Film Company, Limited (1 from 16,458 patents)


1 patent:

1. 6906816 - Printer and printing method

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/7/2026
Loading…