Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202457 | Method and apparatus for producing battery pack | Yoshinori Koyanagi | 2012-06-19 |
| 8202646 | Battery can with cutting-edge portion higher than cutting start portion, manufacturing method and manufacturing device therefore, and battery using the same | Toshiki Ishikawa, Tadahiro Tokumoto, Masaji Moriwaki, Seiichi Kato | 2012-06-19 |
| 7858217 | Top sealing plate, battery using the top sealing plate, and method of manufacturing the battery | Norio Suzuki, Kiy shi Yamashita | 2010-12-28 |
| 6979517 | Electrode plate for cell and method for manufacturing the same | Toru Inagaki, Akihiro Maeda | 2005-12-27 |
| 6964690 | Safety mechanism for rectangular battery and method of manufacturing the same | Tadahiro Tokumoto, Ryuichiro Ebi, Tomomichi Ueda, Masanori Makino | 2005-11-15 |
| 6605388 | Battery cell electrode core plate, fabrication method therefor, and battery cell made therewith | Mamoru Iida, Takeo Takayanagi, Masahiko Ogawa, Yoshio Moriwaki, Saburo Nakatsuka | 2003-08-12 |
| 6202271 | Method and apparatus for manufacturing expanded mesh sheet and battery using this expanded mesh sheet | Masahiko Ogawa, Hiroyuki Kobayashi, Saburo Nakatsuka | 2001-03-20 |
| 5239735 | Method for manufacturing expanded mesh sheet | Masahiro Tanaka, Hiroyuki Kobayashi, Akira Inanobe | 1993-08-31 |
| 5136765 | Apparatus for manufacturing expanded mesh sheet | Mashiro Tanaka, Hiroyuki Kobayashi, Akira Inanobe | 1992-08-11 |