Growing community of inventors

Tsukuba, Japan

Hyuncheol Choi

Average Co-Inventor Count = 3.27

ph-index = 2

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

Hyuncheol Choi ↔ Yuji Yoshida (3 patents)Hyuncheol Choi ↔ Akira Yokota (2 patents)Hyuncheol Choi ↔ Sadanobu Iwase (1 patent)Hyuncheol Choi ↔ Atsushi Sukumoda (1 patent)Hyuncheol ChoiHyuncheol Choi (3 patents)Yuji YoshidaYuji Yoshida (23 patents)Akira YokotaAkira Yokota (23 patents)Sadanobu IwaseSadanobu Iwase (5 patents)Atsushi SukumodaAtsushi Sukumoda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Chemical Company, Limited (3 from 6,896 patents)


3 patents:

1. 6706850 - Polyether copolymer

2. 6534595 - Coating solution for forming porous organic film

3. 6388044 - Polyether resin and coating solution for forming insulation film

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idiyas.com
as of
1/3/2026
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