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Patent applications and USPTO patent grants for Shirasawa; Katsuyuki.The latest application filed is for "battery pack".
Patent | Date |
---|---|
Battery pack Grant 7,622,219 - Ota , et al. November 24, 2 | 2009-11-24 |
Battery Pack App 20080233472 - Ota; Shinji ;   et al. | 2008-09-25 |
Battery pack Grant 7,354,677 - Yoshizawa , et al. April 8, 2 | 2008-04-08 |
Rechargeable battery equipped with battery protection circuit Grant 6,893,753 - Iwaizono , et al. May 17, 2 | 2005-05-17 |
Battery pack App 20040146775 - Yoshizawa, Hiroshi ;   et al. | 2004-07-29 |
Rechargeable battery equipped with battery protection circuit Grant 6,759,152 - Iwaizono , et al. July 6, 2 | 2004-07-06 |
Rechargeable battery equipped with battery protection circuit App 20030108780 - Iwaizono, Yoshinori ;   et al. | 2003-06-12 |
Rechargeable battery equipped with battery protection circuit App 20030077486 - Iwaizono, Yoshinori ;   et al. | 2003-04-24 |
Rechargeable battery with protective circuit Grant 6,524,732 - Iwaizono , et al. February 25, 2 | 2003-02-25 |
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