Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8859139 | Alkaline storage battery | Shinji Hamada, Toyohiko Eto, Masanori Ito | 2014-10-14 |
| 8298700 | Prismatic sealed rechargeable battery, battery module, and battery pack | Shinji Hamada, Toyohiko Eto | 2012-10-30 |
| 8197961 | Battery module with bending collector plates | Yutaka Kambe, Masato Onishi | 2012-06-12 |
| 8182934 | Secondary battery | Shinji Hamada, Toyohiko Eto | 2012-05-22 |
| 8124270 | Prismatic sealed rechargeable battery, battery module, and battery pack | Shinji Hamada, Toyohiko Eto | 2012-02-28 |
| 7914923 | Cell, connected-cell body, and battery module using the same | Shinsuke Fukuda, Shinji Hamada, Toyohiko Eto, Masato Onishi | 2011-03-29 |
| 7857867 | Sealed battery and method of manufacturing the sealed battery | Shinji Hamada, Toyohiko Eto | 2010-12-28 |
| 7785377 | Sealed battery and method for manufacturing the same | Shinji Hamada, Toyohiko Eto, Shinichi Yuasa | 2010-08-31 |
| 7759000 | Prismatic battery module and method for manufacturing the same | Shinji Hamada, Toyohiko Eto, Shinsuke Fukuda | 2010-07-20 |
| 7740978 | Battery pack | Shinji Hamada, Yoshitaka Sunagawa, Toyohiko Eto | 2010-06-22 |
| 7691532 | Sealed prismatic battery | Hiromi Kajiya, Shinji Hamada, Toyohiko Eto | 2010-04-06 |
| 7291423 | Prismatic sealed battery | Hiromi Kajiya, Shoji Karasawa, Masato Onishi, Shinji Hamada, Toyohiko Eto | 2007-11-06 |
| D548699 | Storage battery | Toyohiko Eto, Shinji Hamada, Tomohiro Matsuura | 2007-08-14 |
| D548684 | Storage battery | Toyohiko Eto, Shinji Hamada, Tomohiro Matsuura | 2007-08-14 |
| D548685 | Storage battery | Toyohiko Eto, Shinji Hamada, Tomohiro Matsuura, Hiroyuki Miyamoto | 2007-08-14 |
| D548697 | Storage battery | Toyohiko Eto, Shinji Hamada, Tomohiro Matsuura, Hiroyuki Miyamoto | 2007-08-14 |
| D548698 | Storage battery | Toyohiko Eto, Shinji Hamada, Tomohiro Matsuura, Hiroyuki Miyamoto | 2007-08-14 |
| 7226694 | Sealed prismatic battery | Hiromi Kajiya, Shinji Hamada, Toyohiko Eto | 2007-06-05 |
| 7172832 | Sealed battery and battery pack | Shinji Hamada, Toyohiko Eto | 2007-02-06 |
| 7090945 | Cell, connected-cell body, and battery module using the same | Shinsuke Fukuda, Shinji Hamada, Toyohiko Eto, Masato Onishi | 2006-08-15 |
| 7022432 | Prismatic sealed battery module | Shinji Hamada, Shinsuke Fukuda, Toyohiko Eto | 2006-04-04 |
| 6946219 | Sealed prismatic battery connected via openings with conductive connection plates | Shinji Hamada, Toyohiko Eto | 2005-09-20 |
| 6939642 | Prismatic battery module and method for manufacturing the same | Shinji Hamada, Toyohiko Eto, Shinsuke Fukuda | 2005-09-06 |
| 6924060 | Prismatic sealed battery module | Shinji Hamada, Toyohiko Eto | 2005-08-02 |
| 6914414 | Cooling device for battery pack and rechargeable battery | Shinji Hamada, Toyohiko Eto, Ko Watanabe | 2005-07-05 |