Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466387 | Data recording disk and disk drive device for reducing wasted space on a data recording disk | Hiroshi Yanagisawa, Keiji Kobayashi | 2002-10-15 |
| 6403690 | Flame retardant resin composition | Kiyotaka Komori, Keiko Kashihara, Akiyoshi Nozue, Shigehiro Okada | 2002-06-11 |
| 6381702 | Electronic clock | — | 2002-04-30 |