Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7960050 | Secondary cell and its manufacturing method | Seiichi Katou | 2011-06-14 |
| 7842418 | Electrode plate for battery, electrode group for battery, lithium secondary battery, method for producing electrode plate for battery and apparatus for producing electrode plate for battery | Masaharu Miyahisa, Yoshiki Ohsawa, Tsutomu Nishioka, Shusaku Goto, Takeshi Kasamatsu | 2010-11-30 |
| 7806943 | Secondary battery and method for producing the same | Masaharu Miyahisa, Yoshiki Ohsawa, Seiichi Kato | 2010-10-05 |
| 7695864 | Electrode plate for battery, electrode group for battery, lithium secondary battery, and method for producing electrode plate for battery | Masaharu Miyahisa, Yoshiki Ohsawa, Tsutomu Nishioka, Shusaku Goto, Takeshi Kasamatsu +1 more | 2010-04-13 |
| 7687196 | Prismatic battery and method for manufacturing the same | Shintaro Shimizu, Akira Yoneyama, Yoshihiro Bouki, Takuma Iida | 2010-03-30 |
| 7348095 | Battery and method for manufacturing the same | Masumi Katsumoto, Hideki Kasahara, Satoshi Yoneyama, Yoshihiro Boki, Masaharu Miyahisa | 2008-03-25 |
| 6878173 | Method for manufacturing electrode plate for cell | Masaharu Miyahisa, Takehiko Matsunaga, Koichi Kojima | 2005-04-12 |
| 6068110 | Holder for cylindrical cell in conveyor system | Masaharu Miyahisa, Haruo Tanimura, Saburo Nakatsuka | 2000-05-30 |