Growing community of inventors

Matsumoto, Japan

Sei Nakanishi

Average Co-Inventor Count = 2.88

ph-index = 4

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 = 47

Sei NakanishiYoshihiro Tatara (4 patents)Sei NakanishiTetsu Nakayama (4 patents)Sei NakanishiIsao Sakamaki (4 patents)Sei NakanishiTsuyoshi Arai (4 patents)Sei NakanishiYasushi Tateno (4 patents)Sei NakanishiGenta Kawabe (3 patents)Sei NakanishiKeisuke Sakagami (3 patents)Sei NakanishiYasutomo Takahashi (2 patents)Sei NakanishiTakuya Hatano (2 patents)Sei NakanishiEita Yamaki (1 patent)Sei NakanishiManabu Hasegawa (1 patent)Sei NakanishiSei Nakanishi (11 patents)Yoshihiro TataraYoshihiro Tatara (50 patents)Tetsu NakayamaTetsu Nakayama (43 patents)Isao SakamakiIsao Sakamaki (25 patents)Tsuyoshi AraiTsuyoshi Arai (11 patents)Yasushi TatenoYasushi Tateno (9 patents)Genta KawabeGenta Kawabe (22 patents)Keisuke SakagamiKeisuke Sakagami (14 patents)Yasutomo TakahashiYasutomo Takahashi (19 patents)Takuya HatanoTakuya Hatano (8 patents)Eita YamakiEita Yamaki (2 patents)Manabu HasegawaManabu Hasegawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (11 from 33,404 patents)


11 patents:

1. 11474421 - Projector

2. 8780547 - Projector

3. D666235 - Holder of portable display devices for projector

4. D663347 - Projector

5. 8087790 - Projector

6. D640302 - Projector

7. D640303 - Projector

8. D628227 - Projector

9. D617822 - Projector

10. D613326 - Projector

11. D565077 - Projector

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as of
12/5/2025
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