Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777915 | Charger, battery pack, and charging system using the charger and battery pack | Hiroshi Yoshizawa, Junichi Shinbara | 2004-08-17 |
| 6635382 | Lithium secondary battery and method of manufacturing the same | Yoshio Moriwaki, Shingo Tsuda, Hidekazu Eguchi | 2003-10-21 |
| 6635385 | Method for manufacturing electrode plates for battery | Hitoshi Fujimatsu, Hiroshi Yoshizawa, Hizuru Koshina | 2003-10-21 |