Growing community of inventors

Niiza, Japan

Masayoshi Ohshima

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 = 28

Masayoshi Ohshima ↔ Teiji Kohara (1 patent)Masayoshi Ohshima ↔ Tadao Natsuume (1 patent)Masayoshi Ohshima ↔ Yoshikatsu Nishi (1 patent)Masayoshi Ohshima ↔ Toshiyasu Matsui (1 patent)Masayoshi OhshimaMasayoshi Ohshima (1 patent)Teiji KoharaTeiji Kohara (50 patents)Tadao NatsuumeTadao Natsuume (50 patents)Yoshikatsu NishiYoshikatsu Nishi (4 patents)Toshiyasu MatsuiToshiyasu Matsui (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Zeon Company, Ltd. (1 from 598 patents)


1 patent:

1. 5599882 - Ring-opening polymer and a process for production thereof

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/21/2026
Loading…