Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468687 | Alkaline storage battery with reinforced separators | Teruhito Nagae, Kenji Arisawa, Etsuya Fujisaka, Masao Takee, Taishi Maeda +1 more | 2002-10-22 |
| 6399244 | Hermetically sealed rectangular battery | Naoyoshi Hinotu, Hiroki Ochi | 2002-06-04 |
| 6338915 | Hermetically sealed storage battery | Takashi Nagase, Masao Inoue, Hideyuki Asanuma | 2002-01-15 |