Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8597829 | Nonaqueous electrolyte secondary battery with rolled electrode assembly | Atsushi Kaiduka, Yukihiro Oki, Masato Iwanaga | 2013-12-03 |
| 8252440 | Sealed battery | Syuichi Yamashita, Toyoshige Muto | 2012-08-28 |
| 6869725 | Sealed battery | Masato Iwanaga, Syuichi Yamashita, Zensaku Yasutake | 2005-03-22 |