Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480786 | Method and system for route guiding | Mitsuaki Watanabe, Katsunori Takahashi | 2002-11-12 |
| 6414285 | Thermal protector | — | 2002-07-02 |
| 6396381 | Thermal protector | — | 2002-05-28 |
| 6346796 | Thermal shut-off device and battery pack | — | 2002-02-12 |