Issued Patents All Time
Showing 25 most recent of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10846212 | Evidence gathering system and method | Takahiro Yokoyama, Noriaki Takahashi, Hirokazu Matsumoto | 2020-11-24 |
| 9425448 | Sealed battery and safety valve | Kyouei Miura, Shigeru Matsumoto | 2016-08-23 |
| 8859139 | Alkaline storage battery | Takashi Asahina, Toyohiko Eto, Masanori Ito | 2014-10-14 |
| 8785014 | Nickel-metal hydride secondary battery module and secondary battery module manufacturing method | Hideki Kasahara, Shinichiro Ito, Hideki Ando, Toyohiko Eto | 2014-07-22 |
| 8557429 | Battery pack having battery modules held by holding spacers | Yoshitaka Sugimoto, Toyohiko Eto | 2013-10-15 |
| 8329335 | Sealed-type secondary battery with integrated battery container formed with a polypropylene-based resin | Toyohiko Eto, Kyouei Miura, Kenji Fukumoto, Daisuke Muramatsu | 2012-12-11 |
| 8298700 | Prismatic sealed rechargeable battery, battery module, and battery pack | Takashi Asahina, Toyohiko Eto | 2012-10-30 |
| 8182934 | Secondary battery | Takashi Asahina, Toyohiko Eto | 2012-05-22 |
| 8124270 | Prismatic sealed rechargeable battery, battery module, and battery pack | Takashi Asahina, Toyohiko Eto | 2012-02-28 |
| 7914923 | Cell, connected-cell body, and battery module using the same | Takashi Asahina, Shinsuke Fukuda, Toyohiko Eto, Masato Onishi | 2011-03-29 |
| 7886181 | Failure recovery method in cluster system | Hirokazu Matsumoto, Tsunehiko Baba, Takashi Ichimura, Noriaki Takahashi | 2011-02-08 |
| 7875375 | Battery module, battery pack, and method for producing the battery module | Toyohiko Eto, Yoshitaka Sunagawa | 2011-01-25 |
| 7865763 | Data replication method | Tsunehiko Baba, Tomohiro Hanai, Kenji Kushi, Norihiro Hara | 2011-01-04 |
| 7857867 | Sealed battery and method of manufacturing the sealed battery | Takashi Asahina, Toyohiko Eto | 2010-12-28 |
| 7807282 | Nickel-metal hydride storage battery | Tomohiro Matsuura, Toyohiko Eto, Hiroyuki Miyamoto | 2010-10-05 |
| 7785377 | Sealed battery and method for manufacturing the same | Takashi Asahina, Toyohiko Eto, Shinichi Yuasa | 2010-08-31 |
| 7759000 | Prismatic battery module and method for manufacturing the same | Takashi Asahina, Toyohiko Eto, 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, Toyohiko Eto, Yoshiyuki Nakamura | 2010-07-20 |
| 7740978 | Battery pack | Takashi Asahina, Yoshitaka Sunagawa, Toyohiko Eto | 2010-06-22 |
| 7700229 | Packing, production method of crimp assembly, production method of battery housing lid, and production method of battery | Toyohiko Eto | 2010-04-20 |
| 7691532 | Sealed prismatic battery | Takashi Asahina, Hiromi Kajiya, Toyohiko Eto | 2010-04-06 |
| 7618740 | Cooling device for battery pack and rechargeable battery | Toyohiko Eto | 2009-11-17 |
| 7504799 | Battery pack | Toyohiko Eto, Yoshiaki Ogata | 2009-03-17 |
| 7393611 | Sealed rechargeable battery and battery module | Toyohiko Eto | 2008-07-01 |
| 7390592 | Electrode plate unit and battery | Shinsuke Fukuda, Naoto Arai, Noriyuki Fujioka | 2008-06-24 |