Growing community of inventors

Tokyo, Japan

Testu Kohyama

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 = 0

Testu KohyamaJad Ali Jaber (2 patents)Testu KohyamaSaksatha Ly (2 patents)Testu KohyamaJames Hamzik (2 patents)Testu KohyamaTestu Kohyama (2 patents)Jad Ali JaberJad Ali Jaber (14 patents)Saksatha LySaksatha Ly (12 patents)James HamzikJames Hamzik (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Entegris, Inc. (2 from 784 patents)


2 patents:

1. 11731085 - Coated porous polymeric membranes

2. 11285443 - Coated porous polymeric membranes

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as of
12/8/2025
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