Growing community of inventors

Matsuyama, Japan

Kou Tsukiyama

Average Co-Inventor Count = 2.00

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 = 9

Kou Tsukiyama ↔ Mikio Tashiro (1 patent)Kou TsukiyamaKou Tsukiyama (1 patent)Mikio TashiroMikio Tashiro (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teljin Limited (1 from 5 patents)


1 patent:

1. 4621020 - Polyester fibers

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as of
12/7/2025
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