Growing community of inventors

Yokohama, Japan

Yukio Obuchi

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 = 18

Yukio Obuchi ↔ Shin Konishi (1 patent)Yukio Obuchi ↔ Mitsuhiro Yoshida (1 patent)Yukio Obuchi ↔ Susumu Sato (1 patent)Yukio Obuchi ↔ Masanori Shindo (1 patent)Yukio ObuchiYukio Obuchi (1 patent)Shin KonishiShin Konishi (13 patents)Mitsuhiro YoshidaMitsuhiro Yoshida (7 patents)Susumu SatoSusumu Sato (4 patents)Masanori ShindoMasanori Shindo (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Polyurethane Industry Co., Ltd. (1 from 35 patents)


1 patent:

1. 5354834 - Polyisocyanate curing agent, and coating composition and adhesive

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/14/2026
Loading…