Growing community of inventors

Ikoma, Japan

Tomio Matsubara

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 = 3

Tomio MatsubaraYoshiyuki Sasaki (1 patent)Tomio MatsubaraKatsuyuki Kasaoka (1 patent)Tomio MatsubaraShigenobu Kobayashi (1 patent)Tomio MatsubaraKaoru Asada (1 patent)Tomio MatsubaraTomio Matsubara (1 patent)Yoshiyuki SasakiYoshiyuki Sasaki (18 patents)Katsuyuki KasaokaKatsuyuki Kasaoka (12 patents)Shigenobu KobayashiShigenobu Kobayashi (8 patents)Kaoru AsadaKaoru Asada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teijin Limited (1 from 1,589 patents)


1 patent:

1. 5385784 - Deeply dyed polyester fabric

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as of
1/14/2026
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