Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765292 | Sealing body for a sealed cell, and a sealed cell using the sealing body | Ryota Okimoto | 2014-07-01 |
| 8268021 | Sealed battery and method for manufacturing the same | Satoshi Yoshida, Eiji Okutani, Hideyuki Inomata | 2012-09-18 |
| 7687188 | Sealed cell having non-resealable safety valve | Takuma Morishita, Satoshi Yoshida, Ryo Kashimura | 2010-03-30 |
| 7140380 | Cell safety valve and cell having same | Takuma Morishita, Yoshihiro Tobita, Shigeki Fujii | 2006-11-28 |
| 6571816 | Cell safety valve and method for manufacturing the same | Takuma Morishita, Shigeki Fujii, Yosihiro Tobita | 2003-06-03 |