Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8356312 | Cartridge drive apparatus for a disc cartridge that holds a disc | Takeharu Takasawa, Takeshi Kubo, Naofumi Goto | 2013-01-15 |
| 8307383 | Disc cartridge | Takeshi Kubo, Sunmin KIM, Takeharu Takasawa, Naofumi Goto | 2012-11-06 |
| 8281327 | Mechanism to load disc from cartridge to recording apparatus | Naofumi Goto, Takeharu Takasawa, Takeshi Kubo | 2012-10-02 |
| 7948379 | Optical disk recording and reproducing apparatus, remote controller, and content management method | Kunihiko Miyake, Shinichiro Iimura, Sunao Aoki | 2011-05-24 |
| 7112746 | Data transmission cable | Yoichi Toriumi, Kenji Shintani, Hirofumi Hashimoto | 2006-09-26 |
| 7079733 | Optical communication system, optical communication apparatus, and optical cable | Yoichi Toriumi | 2006-07-18 |
| 6414928 | Disc tray, disc-tray accommodating apparatus and disc drive apparatus | Sunao Aoki, Toshiharu Okanishi | 2002-07-02 |
| 6407982 | Disk tray, disk storing apparatus and disk drive | Sunao Aoki, Toshiharu Okanishi | 2002-06-18 |
| 6345035 | Disc tray, disc-tray accommodating apparatus and disc drive apparatus | Sunao Aoki, Toshiharu Okanishi | 2002-02-05 |
| 6151293 | Two-layer optical disk unaffected by position deviation | Sunao Aoki, Toshiharu Okanishi | 2000-11-21 |
| 6021107 | Optical pickup device and recording and/or reproducing apparatus for optical disc | Katsuya Takahashi | 2000-02-01 |
| 5970045 | Optical disc and disc cartridge | Sunao Aoki, Toshiharu Okanishi | 1999-10-19 |
| 5448537 | Magnet-optical disc drive device with sure disc placement | Takeshi Mizutani, Hidekazu Seto, Yasuaki Kano, Katsumi Maekawa | 1995-09-05 |
| 4989107 | Microfloppy disk drive with centering mechanism | — | 1991-01-29 |
| 4697216 | Disk drive apparatus with automatic centering arrangement | — | 1987-09-29 |
| 4612588 | Head moving apparatus using stepping motor | — | 1986-09-16 |
| 4445155 | Flexible magnetic disk cassette and a recording and/or reproducing apparatus for the same | Kiyoshi Takahashi | 1984-04-24 |