Growing community of inventors

Kanagawa, Japan

Mitsuru Hirai

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 = 56

Mitsuru Hirai ↔ Akihiro Tanaka (1 patent)Mitsuru Hirai ↔ Yoshitaka Nakamura (1 patent)Mitsuru Hirai ↔ Osamu Igarashi (1 patent)Mitsuru Hirai ↔ Tsutomu Uno (1 patent)Mitsuru Hirai ↔ Noriyoshi Komiyama (1 patent)Mitsuru HiraiMitsuru Hirai (1 patent)Akihiro TanakaAkihiro Tanaka (118 patents)Yoshitaka NakamuraYoshitaka Nakamura (73 patents)Osamu IgarashiOsamu Igarashi (17 patents)Tsutomu UnoTsutomu Uno (2 patents)Noriyoshi KomiyamaNoriyoshi Komiyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)


1 patent:

1. 6505866 - Pipe joint

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/15/2025
Loading…