Growing community of inventors

Himeji, Japan

Yusuke Nishikawa

Average Co-Inventor Count = 3.20

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

Yusuke NishikawaHitoshi Ozawa (4 patents)Yusuke NishikawaTsuyoshi Masuda (3 patents)Yusuke NishikawaTatsuo Ohtani (2 patents)Yusuke NishikawaYusuke Nishikawa (4 patents)Hitoshi OzawaHitoshi Ozawa (10 patents)Tsuyoshi MasudaTsuyoshi Masuda (6 patents)Tatsuo OhtaniTatsuo Ohtani (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Seika Chemicals Co., Ltd. (4 from 301 patents)


4 patents:

1. 9795557 - Cosmetic composition

2. 9622961 - Water-soluble polyalkylene oxide-modified product

3. 9605107 - Modified polyalkylene oxide

4. 9574154 - Sheet whose lubricity is maintained under wet conditions

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as of
12/19/2025
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