Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444366 | Non-sintered electrode and method of manufacturing same | Hiroshi Kawano, Isao Matsumoto | 2002-09-03 |
| 6338917 | Alkaline storage battery | Akihiro Maeda, Hirokazu Kimiya, Isao Matsumoto | 2002-01-15 |