Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806685 | Accumulator power supply unit | Makoto Suzuki | 2004-10-19 |
| 6793692 | Electrical component and method for manufacturing the same | Tatsuo Shimizu | 2004-09-21 |
| 6696204 | Polymer battery and method of manufacture | Kimiyo Hata, Tatsuya Maruo | 2004-02-24 |