Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984459 | Recording medium driving device having an improved disc feeding mechanism | Eiji Hoshinaka, Hitoshi Ueno | 2011-07-19 |
| 7634781 | Recording medium driving device | Eiji Hoshinaka, Hitoshi Ueno | 2009-12-15 |
| 7181749 | Flutter-reducing disk device | Takeshi Kadowaki, Katsuyuki Kobayashi | 2007-02-20 |
| 7117509 | Slot-in type reproducing/recording apparatus | Yukinari Makisaka, Kenjirou Ooizumi, Kenji Kikuchi | 2006-10-03 |
| 7111310 | Reproducing/recording apparatus | Yukinari Makisaka, Kenjirou Ooizumi, Kenji Kikuchi | 2006-09-19 |
| 6880159 | Disc driving apparatus | Katsumi Ishii | 2005-04-12 |
| 6480458 | Apparatus for driving a movable body | Tsutomu Muta | 2002-11-12 |
| 6417780 | Radio control device | Giichi Naruke, Masahiro Tanaka | 2002-07-09 |
| 6125712 | Driving apparatus | Keitaro Kaburagi | 2000-10-03 |
| 5917802 | Clamp centering device of an optical disc player | — | 1999-06-29 |
| 5767868 | Method for establishing a user identification code and a job classification code on a time card | Shuji Sugiuchi, Mituru Saito, Kenji Ebine, Kenji Maejima | 1998-06-16 |
| 5226030 | Magneto-optical recording and reproducing device | — | 1993-07-06 |
| 5091898 | Playback/recording apparatus having a device for positively preventing entire cartridge from springing out of slot | Akira Bessho | 1992-02-25 |
| 4989197 | Apparatus for playing cartridge-stored disc | Akira Bessho | 1991-01-29 |