Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6661764 | Disc reproducing device | Yutaka Hino, Masakazu Hijikata, Minoru Hirata | 2003-12-09 |
| 6650508 | Positioning mechanism for information storage apparatus and carriage | — | 2003-11-18 |
| 6628601 | Optical disk drive having magnets for generating attractive or repulsive forces | — | 2003-09-30 |
| 6622085 | Device and method for creating and using data on road map expressed by polygons | Junya Amita, Yaheiji Hattori, Kiyonari Kishikawa | 2003-09-16 |
| 6538521 | Voltage controlled oscillator | Yasuhiro Ikarashi, Yutaka Chiba | 2003-03-25 |