Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668438 | Production of vehicles | Masato Takiguchi, Kouji Sato, Kouichi Ohira, Masami Tashiro, Takashi Matsuoka +2 more | 2003-12-30 |
| 6611492 | Optical recording medium and master disc for preparation thereof | Toshihiro Akimori, Somei Endo | 2003-08-26 |
| 6597655 | Optical recording medium having wobbling groove extending along the tracks | Somei Endo, Toshihiro Akimori | 2003-07-22 |