Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544444 | Alkaline dry battery and method for evaluating separator for use in alkaline dry battery | Mitsuji Adachi, Seiji Wada | 2009-06-09 |
| 7537860 | Alkaline battery | Susumu Kato | 2009-05-26 |
| 7534526 | Alkaline battery | Ichiro Matsuhisa, Yasushi Sumihiro | 2009-05-19 |
| 7405023 | Alkaline dry battery | Mitsuji Adachi, Takayuki Umebayashi | 2008-07-29 |
| 6830845 | Cylindrical battery and method and device for manufacturing thereof | Seiji Wada, Shigeto Noya, Tadahiro Sawada, Takayuki Aoi, Minoru Koda +2 more | 2004-12-14 |
| 6703157 | Cylindrical battery and method for manufacturing the same | Isao Kubo, Kenji Yamamoto, Yuji Mototani | 2004-03-09 |
| 6541152 | Cylindrical battery and method and device for manufacturing thereof | Seiji Wada, Shigeto Noya, Tadahiro Sawada, Takayuki Aoi, Minoru Koda +2 more | 2003-04-01 |
| 6242134 | Method of producing positive active material for non-aqueous electrolyte secondary batteries | Takafumi Fujiwara, Shoichiro Watanabe, Shigeo Kobayashi, Akira Hashimoto, Tomoko Kawano | 2001-06-05 |
| 5976728 | Battery | Kenji Yamamoto, Tomotaka Kawano, Takayuki Aoi | 1999-11-02 |
| 5725966 | Heat sensitive jacket label for battery and battery with the same | Masanobu Abe, Takeshi Okubo, Carl David Walton, Junichi Asaoka, Tetsuo Hata +2 more | 1998-03-10 |
| 5248572 | Layered-type manganese dry battery | Kazuo Sugino, Tadayoshi Maeda, Tomoo Nomura | 1993-09-28 |