Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630285 | Positive sensitive resin composition and a process for forming a resist pattern therewith | Genji Imai, Ritsuko Fukuda, Toshiro Takao, Keiichi Ikeda | 2003-10-07 |
| 6577569 | Optical disk reroducing device | Hiroshi Oyabu | 2003-06-10 |
| 6559579 | Alumina-based sintered body insulator for spark plugs | Hirohito Ito, Kenji Nunome, Makoto Sugimoto, Kuniharu Tanaka, Katsura Matsubara +1 more | 2003-05-06 |