Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039045 | Method of manufacturing a disk substrate for a magnetic recording medium | Youichi Tei, Akira Iso, Kazuhito Higuchi, Hiroyuki Uwazumi | 2011-10-18 |
| 7622205 | Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate | Hiroyuki Uwazumi, Youichi Tei, Kengo Kainuma, Kazuhito Higuchi, Akira Iso | 2009-11-24 |
| 7265520 | Electronic apparatus and method of controlling the electronic apparatus | Tsukasa Kosuda, Norimitsu Baba, Motomu Hayakawa | 2007-09-04 |
| 6888355 | Electronic apparatus having battery power source and control method for the electronic apparatus | Koji Kitazawa, Motomu Hayakawa, Tsukasa Kosuda, Katsuyuki Honda | 2005-05-03 |
| 6731655 | Current differential relay device | Itsuo Shuto | 2004-05-04 |
| 6575618 | Information processing device | Shigeki Inoue, Yoshito Uzawa, Motomu Hayakawa | 2003-06-10 |
| 6326992 | Image forming apparatus | Nozomu Inoue, Kyu Takada, Yoshiro Koga | 2001-12-04 |
| 6198951 | Reflection photodetector and biological information measuring instrument | Tsukasa Kosuda, Yutaka Kondo, Norimitsu Baba | 2001-03-06 |
| 5870132 | Laser beam scanning image forming apparatus having two-dimensionally disposed light emitting portions | Nozomu Inoue, Kyu Takada, Yoshiro Koga | 1999-02-09 |
| 5453819 | Charger apparatus | Hidetsugu Shimura, Akihiko Ikegami, Takehiko Okamura, Takashi Hama, Kenjiro Yoshioka | 1995-09-26 |
| 5451986 | Image formation device having photoconductive ink based ink sheet reconditioning | Teruyuki Mizumoto | 1995-09-19 |
| 5359395 | Contact charge supply device | Hidetsugu Shimura, Akihiko Ikegami, Hiroshi Tanaka, Kenjirou Yoshioka | 1994-10-25 |
| 5296266 | Method of preparing microcapsule | Masanao Kunugi, Hiroshi Itoh | 1994-03-22 |
| 5131768 | Replenishing an ink transfer sheet | Hidetsugu Shimura | 1992-07-21 |
| 5090828 | Apparatus for replenishing a depleted ink sheet | Hidetsugu Shimura | 1992-02-25 |
| 5053821 | Electrophotographic image forming apparatus using photoconductive toner | Masanao Kunugi, Teruyuki Mizumoto | 1991-10-01 |
| 4942056 | Method for replenishing a depleted ink sheet | Hidetsugu Shimura | 1990-07-17 |
| 4921768 | Electrophotographic image forming | Masanao Kunugi, Teruyuki Mizumoto | 1990-05-01 |