Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6830845 | Cylindrical battery and method and device for manufacturing thereof | Yasuhiko Shoji, Seiji Wada, Shigeto Noya, Tadahiro Sawada, Takayuki Aoi +2 more | 2004-12-14 |
| 6827567 | Powder compression molding method and apparatus and dry cell | Minoru Kouda, Shigeharu Hattori, Hiroshi Takebayashi, Toshio Sanukiya | 2004-12-07 |
| 6688201 | Thin sheet punching device | Tensaburo Dokyu, Mikio Majima, Takanori Kuse, Akio Shizuno | 2004-02-10 |
| 6632562 | Battery module composed of a plurality of serially connected cells, and method and structure for connecting cells | Mizuo Iwasaki | 2003-10-14 |
| 6605388 | Battery cell electrode core plate, fabrication method therefor, and battery cell made therewith | Yoshio Goda, Mamoru Iida, Takeo Takayanagi, Masahiko Ogawa, Yoshio Moriwaki | 2003-08-12 |
| 6558594 | Powder compression molding method for producing cathode pellets for dry cells | Minoru Kouda, Shigeharu Hattori, Hiroshi Takebayashi, Toshio Sanukiya | 2003-05-06 |
| 6541152 | Cylindrical battery and method and device for manufacturing thereof | Yasuhiko Shoji, Seiji Wada, Shigeto Noya, Tadahiro Sawada, Takayuki Aoi +2 more | 2003-04-01 |
| 6322922 | Sealed battery and method for manufacturing same | Hideaki Yoshio, Seiichi Mizutani, Shinji Tsurutani, Mamoru Iida | 2001-11-27 |
| 6202271 | Method and apparatus for manufacturing expanded mesh sheet and battery using this expanded mesh sheet | Yoshio Goda, Masahiko Ogawa, Hiroyuki Kobayashi | 2001-03-20 |
| 6068110 | Holder for cylindrical cell in conveyor system | Hideyuki Kumakiri, Masaharu Miyahisa, Haruo Tanimura | 2000-05-30 |
| 5718395 | Spiral electrode assembly manufacturing apparatus | Takeharu Nakanose, Katsushi Matsuo | 1998-02-17 |
| 5659946 | Method of manufacturing a multicell battery | Yukio Harima, Masao Nakamura, Takashi Nonoshita, Isao Uehara | 1997-08-26 |
| 4662533 | Safety valve device for enclosed cells | Akira Takahashi, Yoshifumi Kudara, Sadao Shoji | 1987-05-05 |