Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611487 | Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same | Takeshi Shimano, Kenchi Ito, Hiroyuki Awano | 2003-08-26 |
| 6185177 | Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same | Takeshi Shimano, Kenchi Ito, Hiroyuki Awano | 2001-02-06 |
| 5995474 | Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same | Takeshi Shimano, Kenchi Ito, Hiroyuki Awano | 1999-11-30 |
| 5715226 | Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same | Takeshi Shimano, Kenchi Ito, Hiroyuki Awano | 1998-02-03 |
| 5481386 | Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same | Takeshi Shimano, Kenchi Ito, Hiroyuki Awano | 1996-01-02 |
| 5327371 | Information recording and reproducing apparatus | Yoshito Tsunoda, Ryo Imura, Kazuhisa Fujimoto | 1994-07-05 |
| 5309388 | Solid state magnetic memory device | Ryo Imura, Kazuhisa Fujimoto | 1994-05-03 |
| 4503517 | Magnetic bubble memory device | Hiroshi Umezaki, Naoki Koyama, Yutaka Sugita | 1985-03-05 |