Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6756156 | Rectangular alkaline storage battery | Yasuhiko Ikeda, Teruhiko Imoto, Masao Inoue, Tetsuyuki Murata, Atsutoshi Ako | 2004-06-29 |
| 6682848 | Alkaline storage battery and process for the production thereof | Takayuki Yano, Akifumi Yamawaki | 2004-01-27 |
| 6673490 | Nickel-hydrogen storage battery and method of producing the same | Koji Miki, Tadashi Ise | 2004-01-06 |