Growing community of inventors

Aichi, Japan

Yasuhiro Katsumata

Average Co-Inventor Count = 7.84

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 = 20

Yasuhiro KatsumataAkira Fujishima (6 patents)Yasuhiro KatsumataTetsuya Shichi (6 patents)Yasuhiro KatsumataChristopher Cordonier (6 patents)Yasuhiro KatsumataKenichi Katsumata (6 patents)Yasuhiro KatsumataTakafumi Numata (5 patents)Yasuhiro KatsumataAkimasa Nakamura (4 patents)Yasuhiro KatsumataTeruo Komine (4 patents)Yasuhiro KatsumataKenichirou Amemiya (4 patents)Yasuhiro KatsumataMakoto Yamashita (2 patents)Yasuhiro KatsumataTakayoshi Sasaki (1 patent)Yasuhiro KatsumataYasuhiro Katsumata (6 patents)Akira FujishimaAkira Fujishima (42 patents)Tetsuya ShichiTetsuya Shichi (9 patents)Christopher CordonierChristopher Cordonier (7 patents)Kenichi KatsumataKenichi Katsumata (6 patents)Takafumi NumataTakafumi Numata (5 patents)Akimasa NakamuraAkimasa Nakamura (8 patents)Teruo KomineTeruo Komine (4 patents)Kenichirou AmemiyaKenichirou Amemiya (4 patents)Makoto YamashitaMakoto Yamashita (3 patents)Takayoshi SasakiTakayoshi Sasaki (28 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Central Japan Railway Company (6 from 118 patents)


6 patents:

1. 9126193 - Photocatalytic film, method for forming photocatalytic film and photocatalytic film coated product

2. 9012354 - Photocatalytic film, method for forming photocatalytic film and photocatalytic film coated product

3. 8445118 - Coating liquid, metal compound film formed by coating liquid, and forming method thereof

4. 8003219 - Coating liquid, conductive film formed by coating liquid, and forming method thereof

5. 7993753 - Coating liquid, titanium oxide film formed by coating liquid, and forming method thereof

6. 7964283 - Coating liquid, titanium oxide film formed by coating liquid, and forming method thereof

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12/5/2025
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