Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488788 | Flat plate member with a gear portion and a process for making the same | Haruki Ito, Yukio Isomura | 2002-12-03 |
| 6487508 | Energy supply system and operation method thereof | Hiroaki Suzuki, Osamu Yokomizo, Tetsuo Horiuchi, Mamoru Morita | 2002-11-26 |