Growing community of inventors

Shiojiri, Japan

Kenichiro Arai

Average Co-Inventor Count = 1.64

ph-index = 6

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 = 111

Kenichiro AraiAtsushi Nishioka (3 patents)Kenichiro AraiNoboru Otsuki (3 patents)Kenichiro AraiHiroshi Narita (3 patents)Kenichiro AraiTakemasa Shindo (3 patents)Kenichiro AraiMasahiko Yamada (2 patents)Kenichiro AraiNaoki Asai (2 patents)Kenichiro AraiHidetoshi Maeshima (2 patents)Kenichiro AraiYoshikazu Ito (2 patents)Kenichiro AraiYukihiro Hanaoka (1 patent)Kenichiro AraiHideki Kawakami (1 patent)Kenichiro AraiSeiya Sato (1 patent)Kenichiro AraiKazuhiko Sato (1 patent)Kenichiro AraiKazuya Oshida (1 patent)Kenichiro AraiYoshihiro Mitsui (1 patent)Kenichiro AraiMasahiko Mori (1 patent)Kenichiro AraiChikao Tezuka (1 patent)Kenichiro AraiKoichi Ebina (1 patent)Kenichiro AraiHiroshi Kamakura (1 patent)Kenichiro AraiKenichiro Arai (27 patents)Atsushi NishiokaAtsushi Nishioka (34 patents)Noboru OtsukiNoboru Otsuki (22 patents)Hiroshi NaritaHiroshi Narita (13 patents)Takemasa ShindoTakemasa Shindo (3 patents)Masahiko YamadaMasahiko Yamada (22 patents)Naoki AsaiNaoki Asai (15 patents)Hidetoshi MaeshimaHidetoshi Maeshima (13 patents)Yoshikazu ItoYoshikazu Ito (3 patents)Yukihiro HanaokaYukihiro Hanaoka (52 patents)Hideki KawakamiHideki Kawakami (21 patents)Seiya SatoSeiya Sato (19 patents)Kazuhiko SatoKazuhiko Sato (19 patents)Kazuya OshidaKazuya Oshida (10 patents)Yoshihiro MitsuiYoshihiro Mitsui (10 patents)Masahiko MoriMasahiko Mori (9 patents)Chikao TezukaChikao Tezuka (8 patents)Koichi EbinaKoichi Ebina (5 patents)Hiroshi KamakuraHiroshi Kamakura (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Seiko Epson Corporation (17 from 33,464 patents)

2. Kabushiki Kaisha Suwa Seikosha (9 from 446 patents)

3. Shinshu Seiki Kabushiki Kaisha (6 from 60 patents)

4. Epson Corporation (3 from 80 patents)

5. Seiko Epson Kabushiki Kaisha (1 from 49 patents)


27 patents:

1. 8197059 - Media processor

2. 8109627 - Liquid ejecting apparatus

3. 8104812 - Disc picking device and disc processing apparatus having the same

4. 7961563 - Media processor and control method of media processor

5. 7889611 - Media processor capable of efficiently discarding media

6. 7878565 - Disc picking device and disc processing apparatus having the same

7. 7843785 - Media processor storing media disposal history and control method of media processor

8. 7789442 - Disc gripping device

9. 6863390 - Head unit in ink jet printer

10. 6761438 - Ink pump selective driver and ink jet printer incorporating the same

11. 6739696 - Apparatus and method for cleaning ink jet printer

12. 6695430 - Maintenance apparatus and printer using the same

13. 6578941 - Ink jet printer

14. 6361231 - Printer having a medium transportation path open/close mechanism

15. 6328490 - Winding shaft and a printer using the same

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