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Patent applications and USPTO patent grants for Tsumura; Tomohiro.The latest application filed is for "battery and electronic apparatus".
Patent | Date |
---|---|
Battery and electronic apparatus Grant 8,409,748 - Hagiwara , et al. April 2, 2 | 2013-04-02 |
Electronic apparatus with secure battery inserting and removing operation Grant 7,700,224 - Tsumura , et al. April 20, 2 | 2010-04-20 |
Electronic apparatus Grant 7,648,795 - Nagai , et al. January 19, 2 | 2010-01-19 |
Battery and Electronic Apparatus App 20080096100 - Hagiwara; Hideki ;   et al. | 2008-04-24 |
Electronic Apparatus App 20070148535 - NAGAI; Masanori ;   et al. | 2007-06-28 |
Electronic apparatus and battery App 20060134513 - Tsumura; Tomohiro ;   et al. | 2006-06-22 |
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