Sumihiro; Yasushi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumihiro; Yasushi.The latest application filed is for "alkaline battery".
- Sumihiro; Yasushi - Osaka JP
- Sumihiro; Yasushi - Hyogo JP
- Sumihiro; Yasushi - Sakai JP
| Patent | Date |
|---|---|
| Alkaline Battery App 20140287298 - Sumihiro; Yasushi | 2014-09-25 |
| Alkaline dry battery Grant 8,283,068 - Sumihiro , et al. October 9, 2 | 2012-10-09 |
| Alkaline primary battery comprising a sealing agent Grant 8,247,108 - Fujiwara , et al. August 21, 2 | 2012-08-21 |
| Alkaline dry battery and battery pack Grant 8,241,785 - Fujiwara , et al. August 14, 2 | 2012-08-14 |
| Battery having positive temperature coefficient element Grant 8,017,266 - Matsuhisa , et al. September 13, 2 | 2011-09-13 |
| Aa Battery App 20110171520 - Sumihiro; Yasushi | 2011-07-14 |
| Alkaline battery Grant 7,910,238 - Kato , et al. March 22, 2 | 2011-03-22 |
| Aa Cell Battery App 20100221599 - Sumihiro; Yasushi | 2010-09-02 |
| Alkaline Battery App 20090269663 - Kato; Susumu ; et al. | 2009-10-29 |
| Alkaline Battery App 20090197165 - Wada; Seiji ; et al. | 2009-08-06 |
| Aa Alkaline Battery App 20090181299 - KATO; Fumio ; et al. | 2009-07-16 |
| AA and AAA Alkaline dry batteries App 20090169988 - KATO; Fumio ; et al. | 2009-07-02 |
| Alkaline battery Grant 7,534,526 - Shoji , et al. May 19, 2 | 2009-05-19 |
| Alkaline Primary Battery App 20090123824 - Fujiwara; Michiko ; et al. | 2009-05-14 |
| Alkaline dry battery Grant 7,517,611 - Matsuhisa , et al. April 14, 2 | 2009-04-14 |
| Alkaline Dry Battery App 20090053584 - Matsuhisa; Ichiro ; et al. | 2009-02-26 |
| Alkaline Dry Battery And Battery Pack App 20090035650 - Fujiwara; Michiko ; et al. | 2009-02-05 |
| Alkaline Dry Battery App 20080254364 - Sumihiro; Yasushi ; et al. | 2008-10-16 |
| Battery having positive temperature coefficient element App 20080102367 - Matsuhisa; Ichiro ; et al. | 2008-05-01 |
| Alkaline battery App 20080044730 - Matsuhisa; Ichiro ; et al. | 2008-02-21 |
| Alkaline battery App 20070092795 - Shoji; Yasuhiko ; et al. | 2007-04-26 |
| Battery Grant 7,157,182 - Wada , et al. January 2, 2 | 2007-01-02 |
| Positive electrode material mixture and alkaline battery using the same App 20050031959 - Kato, Susumu ; et al. | 2005-02-10 |
| Battery App 20040209164 - Wada, Seiji ; et al. | 2004-10-21 |
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