Growing community of inventors

Kuga, Japan

Koichi Matsubara

Average Co-Inventor Count = 7.00

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 = 2

Koichi Matsubara ↔ Toshihiro Yoshioka (1 patent)Koichi Matsubara ↔ Shigeru Takahashi (1 patent)Koichi Matsubara ↔ Yukimasa Hirata (1 patent)Koichi Matsubara ↔ Waichiro Kawarabayashi (1 patent)Koichi Matsubara ↔ Hikaru Yamagata (1 patent)Koichi Matsubara ↔ Yoshiko Shirane (1 patent)Koichi MatsubaraKoichi Matsubara (1 patent)Toshihiro YoshiokaToshihiro Yoshioka (4 patents)Shigeru TakahashiShigeru Takahashi (3 patents)Yukimasa HirataYukimasa Hirata (1 patent)Waichiro KawarabayashiWaichiro Kawarabayashi (1 patent)Hikaru YamagataHikaru Yamagata (1 patent)Yoshiko ShiraneYoshiko Shirane (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsui Petrochemical Industries, Ltd. (1 from 1,008 patents)


1 patent:

1. 4951415 - Culturing apparatus

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…