Growing community of inventors

Matsumoto, Japan

Haruki Sugawara

Average Co-Inventor Count = 4.42

ph-index = 3

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 = 34

Haruki SugawaraTomoyuki Kubota (9 patents)Haruki SugawaraTaishi Sasaki (8 patents)Haruki SugawaraAkihiro Shintani (7 patents)Haruki SugawaraNaoya Nishimura (6 patents)Haruki SugawaraTetsu Nakayama (3 patents)Haruki SugawaraSaeko Inoue (3 patents)Haruki SugawaraDaisuke Sato (3 patents)Haruki SugawaraRyoichi Nakagawa (2 patents)Haruki SugawaraHideki Kato (1 patent)Haruki SugawaraAkitoshi Kuroda (1 patent)Haruki SugawaraYasutomo Takahashi (1 patent)Haruki SugawaraKiyotaka Nakano (1 patent)Haruki SugawaraShigeaki Isobe (1 patent)Haruki SugawaraYoshitsugu Akutagawa (1 patent)Haruki SugawaraHiroshi Tsuchitani (1 patent)Haruki SugawaraTakeshi Hirai (1 patent)Haruki SugawaraTakeshi Maruta (1 patent)Haruki SugawaraHaruki Sugawara (14 patents)Tomoyuki KubotaTomoyuki Kubota (28 patents)Taishi SasakiTaishi Sasaki (51 patents)Akihiro ShintaniAkihiro Shintani (19 patents)Naoya NishimuraNaoya Nishimura (12 patents)Tetsu NakayamaTetsu Nakayama (43 patents)Saeko InoueSaeko Inoue (31 patents)Daisuke SatoDaisuke Sato (22 patents)Ryoichi NakagawaRyoichi Nakagawa (6 patents)Hideki KatoHideki Kato (31 patents)Akitoshi KurodaAkitoshi Kuroda (31 patents)Yasutomo TakahashiYasutomo Takahashi (19 patents)Kiyotaka NakanoKiyotaka Nakano (12 patents)Shigeaki IsobeShigeaki Isobe (7 patents)Yoshitsugu AkutagawaYoshitsugu Akutagawa (4 patents)Hiroshi TsuchitaniHiroshi Tsuchitani (4 patents)Takeshi HiraiTakeshi Hirai (2 patents)Takeshi MarutaTakeshi Maruta (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (14 from 33,404 patents)


14 patents:

1. 11117404 - Tape printing device

2. 10899141 - Tape printing device

3. 10549560 - Tape printing device

4. 10486436 - Tape printing device

5. 10226945 - Tape printing device

6. 10131158 - Tape printing device with detachable magnetic portion

7. D823379 - Label printer

8. D815182 - Lens cover for a projector

9. 9919544 - Tape cartridge and tape printing device

10. D810177 - Projector lens access cover

11. D790003 - Projector

12. 9550382 - Tape cartridge and tape printing device

13. D764573 - Label printer

14. D745598 - Label printer

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as of
12/5/2025
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