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Patent applications and USPTO patent grants for Hasegawa; Katashi.The latest application filed is for "voltage adjustment circuit and display device driving circuit".
Patent | Date |
---|---|
Voltage adjustment circuit and display device driving circuit Grant 9,846,321 - Hasegawa , et al. December 19, 2 | 2017-12-19 |
Voltage Adjustment Circuit and Display Device Driving Circuit App 20140085555 - HASEGAWA; Katashi ;   et al. | 2014-03-27 |
Voltage adjustment circuit and display device driving circuit Grant 8,593,447 - Hasegawa , et al. November 26, 2 | 2013-11-26 |
Voltage Adjustment Circuit And Display Device Driving Circuit App 20100309190 - HASEGAWA; Katashi ;   et al. | 2010-12-09 |
Active filter in PLL circuit Grant 7,782,144 - Hasegawa August 24, 2 | 2010-08-24 |
Prescaler and buffer Grant 7,573,970 - Hasegawa , et al. August 11, 2 | 2009-08-11 |
Prescaler and buffer App 20070223648 - Hasegawa; Katashi ;   et al. | 2007-09-27 |
Active filter in PLL circuit App 20070075788 - Hasegawa; Katashi | 2007-04-05 |
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