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Oscillator Grant 10,747,248 - Okeya A | 2020-08-18 |
Oscillator App 20190294190 - OKEYA; Makoto | 2019-09-26 |
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Timepiece App 20160223991 - KOJIMA; Hiroyuki ;   et al. | 2016-08-04 |
Analog electronic timepiece Grant 9,354,610 - Okeya , et al. May 31, 2 | 2016-05-31 |
Analog Electronic Timepiece App 20150309477 - OKEYA; Makoto ;   et al. | 2015-10-29 |
Drive apparatus of piezoelectric actuator, electronic apparatus, drive method of electronic apparatus, drive control program of electronic apparatus, and medium Grant 7,675,218 - Kawaguchi , et al. March 9, 2 | 2010-03-09 |
Drive control apparatus, electronic apparatus, method of controlling drive of electronic apparatus, drive control program, and recording medium Grant 7,663,978 - Kawaguchi , et al. February 16, 2 | 2010-02-16 |
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Drive apparatus for piezoelectric actuator, drive method for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium Grant 7,298,066 - Kawaguchi , et al. November 20, 2 | 2007-11-20 |
Driving method of piezoelectric actuator, driving apparatus of piezoelectric actuator, electronic watch, electronics, control program of piezoelectric actuator, and storage medium Grant 7,119,475 - Matsuzaki , et al. October 10, 2 | 2006-10-10 |
Time measurement device and method of controlling the time measurement device Grant 7,079,451 - Okeya July 18, 2 | 2006-07-18 |
Drive apparatus for piezoelectric actuator, drive method for piezoelectric actuator, electronic device, control program for drive apparatus for piezoelectric actuator, and recording medium App 20060113863 - Kawaguchi; Takashi ;   et al. | 2006-06-01 |
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Driving method of piezoelectric actuator, driving apparatus of piezoelectric actuator, electronic watch, electronics, control program of piezoelectric actuator, and storage medium App 20040239381 - Matsuzaki, Jun ;   et al. | 2004-12-02 |
Time measurement device and method of controlling the time measurement device App 20040037172 - Okeya, Makoto | 2004-02-26 |
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Electronic equipment and method of controlling electronic equipment Grant 6,628,572 - Yabe , et al. September 30, 2 | 2003-09-30 |
Electronic unit, and control method for electronic unit Grant 6,327,225 - Okeya , et al. December 4, 2 | 2001-12-04 |
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Electronic device and method of controlling the same Grant 6,262,554 - Kojima , et al. July 17, 2 | 2001-07-17 |
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