Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578748 | Connecting rod breaking and dividing device | Hiroyuki Matsuoka, Katsuaki Aihara, Hirotsugu Zushi | 2003-06-17 |
| 6570827 | OPTICAL ELEMENT FOR CORRECTION OF CHROMATIC ABERRATION, OPTICAL PICK-UP DEVICE HAVING OPTICAL ELEMENT FOR CORRECTION OF CHROMATIC ABERRATION, OPTICAL REPRODUCING DEVICE HAVING OPTICAL PICK-UP DEVICE AND OPTICAL RECORDING AND REPRODUCING DEVICE | Kenji Yamamoto, Isao Ichimura, Fumisada Maeda, Akira Suzuki, Kiyoshi Osato | 2003-05-27 |
| 6564009 | Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof | Hideo Owa, Shoei Kobayashi, Susumu Sensyu, Shinji Katsuramoto, Hidenori Mori +2 more | 2003-05-13 |