Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632568 | NON-SINTERED NICKEL ELECTRODE WITH EXCELLENT OVER-DISCHARGE CHARACTERISTICS, AN ALKALINE STORAGE CELL HAVING THE NON-SINTERED NICKEL ELECTRODE, AND A MANUFACTURING METHOD OF THE NON-SINTERED NICKEL ELECTRODE | Akifumi Yamawaki, Shinsuke Nakahori, Takeo Hamamatsu | 2003-10-14 |
| 6605389 | Alkaline storage battery and method of manufacturing the same | Motoo Tadokoro | 2003-08-12 |
| 6602640 | Alkaline storage battery and process for the production thereof | Masaru Kihara, Motoo Tadokoro | 2003-08-05 |