Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940422 | Sealed battery | Masanori Ito, Tomohiro Matsuura | 2015-01-27 |
| 8859139 | Alkaline storage battery | Takashi Asahina, Shinji Hamada, Masanori Ito | 2014-10-14 |
| 8785014 | Nickel-metal hydride secondary battery module and secondary battery module manufacturing method | Shinji Hamada, Hideki Kasahara, Shinichiro Ito, Hideki Ando | 2014-07-22 |
| 8701810 | Battery pack | Shuhei Marukawa, Masahiro Misu | 2014-04-22 |
| 8557429 | Battery pack having battery modules held by holding spacers | Shinji Hamada, Yoshitaka Sugimoto | 2013-10-15 |
| 8338016 | Tapered battery pack | Shuhei Marukawa, Masahiro Misu | 2012-12-25 |
| 8329335 | Sealed-type secondary battery with integrated battery container formed with a polypropylene-based resin | Shinji Hamada, Kyouei Miura, Kenji Fukumoto, Daisuke Muramatsu | 2012-12-11 |
| 8298700 | Prismatic sealed rechargeable battery, battery module, and battery pack | Takashi Asahina, Shinji Hamada | 2012-10-30 |
| 8182934 | Secondary battery | Takashi Asahina, Shinji Hamada | 2012-05-22 |
| 8178229 | Exhaust system and battery pack | Shuhei Marukawa, Masahiro Misu | 2012-05-15 |
| 8173286 | Battery pack | Shuhei Marukawa, Naoki Fukusako, Masahiro Misu, Syogo Yoneda | 2012-05-08 |
| 8124270 | Prismatic sealed rechargeable battery, battery module, and battery pack | Takashi Asahina, Shinji Hamada | 2012-02-28 |
| 7989102 | Battery pack structure with heater | Naoki Fukusako, Shuhei Marukawa, Masahiro Misu | 2011-08-02 |
| 7914923 | Cell, connected-cell body, and battery module using the same | Takashi Asahina, Shinsuke Fukuda, Shinji Hamada, Masato Onishi | 2011-03-29 |
| 7875375 | Battery module, battery pack, and method for producing the battery module | Shinji Hamada, Yoshitaka Sunagawa | 2011-01-25 |
| 7857867 | Sealed battery and method of manufacturing the sealed battery | Shinji Hamada, Takashi Asahina | 2010-12-28 |
| 7807282 | Nickel-metal hydride storage battery | Shinji Hamada, Tomohiro Matsuura, Hiroyuki Miyamoto | 2010-10-05 |
| 7807284 | Fan structure and battery pack using the same | Shuhei Marukawa, Masahiro Misu | 2010-10-05 |
| 7785377 | Sealed battery and method for manufacturing the same | Takashi Asahina, Shinji Hamada, Shinichi Yuasa | 2010-08-31 |
| 7759000 | Prismatic battery module and method for manufacturing the same | Takashi Asahina, Shinji Hamada, Shinsuke Fukuda | 2010-07-20 |
| 7758994 | Nickel metal hydride storage battery with a safety valve for relieving excess gas pressure in the battery when the safety valve is open, the safety valve having a hydrogen-permeable valve member for allowing hydrogen-gas leakage therethrough when the safety valve is closed | Katsunori Komori, Tomohiro Matsuura, Shinji Hamada, Yoshiyuki Nakamura | 2010-07-20 |
| 7740978 | Battery pack | Shinji Hamada, Takashi Asahina, Yoshitaka Sunagawa | 2010-06-22 |
| 7700229 | Packing, production method of crimp assembly, production method of battery housing lid, and production method of battery | Shinji Hamada | 2010-04-20 |
| 7691532 | Sealed prismatic battery | Takashi Asahina, Hiromi Kajiya, Shinji Hamada | 2010-04-06 |
| 7618740 | Cooling device for battery pack and rechargeable battery | Shinji Hamada | 2009-11-17 |