Growing community of inventors

Osaka, Japan

Kouji Matsumoto

Average Co-Inventor Count = 4.00

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 = 4

Kouji Matsumoto ↔ Kazuo Tsuchiya (1 patent)Kouji Matsumoto ↔ Tadashi Matsunami (1 patent)Kouji Matsumoto ↔ Yukio Tasaka (1 patent)Kouji MatsumotoKouji Matsumoto (1 patent)Kazuo TsuchiyaKazuo Tsuchiya (3 patents)Tadashi MatsunamiTadashi Matsunami (2 patents)Yukio TasakaYukio Tasaka (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. 5137958 - Thermoplastic resin composition containing fibrous magnesium oxysulfate

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12/16/2025
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