Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7647603 | Disc cartridge | Susumu Shibagaki | 2010-01-12 |
| 7333328 | Hard disk system having a hard disk unit and a conversion unit for connection to a host device | Satoshi Tanaka, Masahiro Makino, Takashi Nakamura, Osamu Morita | 2008-02-19 |
| 7287265 | Disk cartridge | Susumu Shibagaki, Naoki Inoue | 2007-10-23 |
| 7242552 | Cushioning material and information storage device using the same | Yasuyuki Kudo | 2007-07-10 |
| 7243361 | Disk cartridge | Susumu Shibagaki, Naoki Inoue | 2007-07-10 |
| 7210156 | Disk cartridge | Susumu Shibagaki, Naoki Inoue | 2007-04-24 |
| 7010800 | Disc cartridge having annular shaped mating projections | Daiki Kobayashi, Kenji Takahashi | 2006-03-07 |
| 6964059 | Disc cartridge having annular shaped mating projections | Daiki Kobayashi, Kenji Takahashi | 2005-11-08 |
| 6925648 | Disc cartridge | Daiki Kobayashi, Kenji Takahashi | 2005-08-02 |
| 6796427 | Tape cassette storing case | Hiroyuki Kiso | 2004-09-28 |
| 6522621 | Disc cassette | Kiyoshi Ohmori, Sunao Aoki, Takakiyo Kanazawa | 2003-02-18 |
| 6480354 | Disk cartridge, its door opening and closing mechanism and disk drive | Takashi Yamada | 2002-11-12 |
| 6421204 | Disk cartridge, door opening and closing mechanism and disk drive | Takashi Yamada | 2002-07-16 |
| 6314076 | Optical pickup device in recording and/reproducing apparatus | Shizuo Arai, Yoshitaka Aoki, Takakiyo Kanazawa, Akio Matsuda, Kiyoshi Ohmori +1 more | 2001-11-06 |
| 6292461 | Hub-chucking type disklike recording means | Shuichi Kikuchi | 2001-09-18 |
| 6272092 | Recording and reproducing apparatus with lock and release mechanism | Shizuo Arai, Yoshitaka Aoki, Takakiyo Kanazawa, Akio Matsuda, Kiyoshi Ohmori +1 more | 2001-08-07 |
| 6269074 | Container casing for disc-shaped recording medium | Daiki Kobayashi, Shuichi Kikuchi | 2001-07-31 |
| 6239949 | Case for accommodating disc cartridge | Shuichi Kikuchi | 2001-05-29 |
| 6188661 | Recording and reproducing apparatus having elevation mechanism | Shizuo Arai, Yoshitaka Aoki, Takakiyo Kanazawa, Akio Matsuda, Kiyoshi Ohmori +1 more | 2001-02-13 |
| 6154431 | Recording and reproducing apparatus | Shizuo Arai, Yoshitaka Aoki, Takakiyo Kanazawa, Akio Matsuda, Kiyoshi Ohmori +1 more | 2000-11-28 |
| 6046976 | Disc cartridge with grooves for a recording and reproducing apparatus | Shizuo Arai, Yoshitaka Aoki, Takakiyo Kanazawa, Akio Matsuda, Kiyoshi Ohmori +1 more | 2000-04-04 |
| 6021108 | Optical pickup device in recording and/reproducing apparatus | Shizuo Arai, Yoshitaka Aoki, Takakiyo Kanazawa, Akio Matsuda, Kiyoshi Ohmori +1 more | 2000-02-01 |
| D418692 | Case for a disc | Shuichi Kikuchi | 2000-01-11 |
| 5988374 | Disc cartridge container case | Shiuchi Kikuchi | 1999-11-23 |
| 5943197 | Lid assembly for disk cartridge | Shuichi Kikuchi | 1999-08-24 |