Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D635508 | Assembled battery | Takeshi Nakamoto, Koichi Nishiyama | 2011-04-05 |
| D623127 | Assembled battery | Takeshi Nakamoto, Koichi Nishiyama | 2010-09-07 |
| 6558842 | Positive active material for alkaline battery and electrode using the same | Hideki Sasaki, Toshio Murata | 2003-05-06 |
| 6251538 | Positive active material for alkaline battery and electrode using the same | Hideki Sasaki, Toshio Murata | 2001-06-26 |