Growing community of inventors

Hirakata, Japan

Sumio Toudou

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 = 15

Sumio ToudouHiroshi Inoue (1 patent)Sumio ToudouKazuo Kumamoto (1 patent)Sumio ToudouYoshikazu Sasaki (1 patent)Sumio ToudouTadashi Miura (1 patent)Sumio ToudouSumio Toudou (1 patent)Hiroshi InoueHiroshi Inoue (96 patents)Kazuo KumamotoKazuo Kumamoto (5 patents)Yoshikazu SasakiYoshikazu Sasaki (5 patents)Tadashi MiuraTadashi Miura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ube Industries, Inc. (1 from 1,432 patents)


1 patent:

1. 4411952 - Aromatic imide polymer laminate material and method for producing the

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/13/2026
Loading…