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Patent applications and USPTO patent grants for Hamatani; Yoshiki.The latest application filed is for "electric generator device, timepiece movement, and timepiece".
Patent | Date |
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Electric generator device, timepiece movement, and timepiece Grant 9,665,069 - Hamatani , et al. May 30, 2 | 2017-05-30 |
Process for producing charge retention medium Grant 9,427,777 - Nakano , et al. August 30, 2 | 2016-08-30 |
Electric Generator Device, Timepiece Movement, And Timepiece App 20160170377 - HAMATANI; Yoshiki ;   et al. | 2016-06-16 |
Vibratory Generator Device And Power Source Module App 20150236619 - HATTORI; Yutaka ;   et al. | 2015-08-20 |
Acceleration sensor device and sensor network system Grant 8,763,461 - Hamatani , et al. July 1, 2 | 2014-07-01 |
Charge Retention Medium App 20130261248 - NAKANO; TAKASHI ;   et al. | 2013-10-03 |
Process For Producing Charge Retention Medium App 20130202810 - NAKANO; Takashi ;   et al. | 2013-08-08 |
Acceleration Sensor Device And Sensor Network System App 20110016973 - HAMATANI; Yoshiki ;   et al. | 2011-01-27 |
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