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Switching regulator circuit App 20060158915 - Sudo; Minoru | 2006-07-20 |
LED drive circuit Grant 6,980,181 - Sudo December 27, 2 | 2005-12-27 |
Power generation circuit using electromagnetic wave App 20050254183 - Ishida, Makota ;   et al. | 2005-11-17 |
Electronic circuit device having silicon substrate App 20050233518 - Ishida, Makoto ;   et al. | 2005-10-20 |
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Method of manufacturing a mirror and a mirror device App 20040232106 - Oka, Kazunari ;   et al. | 2004-11-25 |
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Voltage converter having switching element with variable substrate potential Grant 6,586,958 - Sudo , et al. July 1, 2 | 2003-07-01 |
Voltage detecting circuit App 20020140402 - Sudo, Minoru | 2002-10-03 |
LED drive circuit App 20020105373 - Sudo, Minoru | 2002-08-08 |
Method of measuring and improving XDSL transmission characteristic App 20020041656 - Shimura, Toshiya ;   et al. | 2002-04-11 |
Switching regulator control circuit avoiding break-down of the switching element Grant 6,300,751 - Sudo October 9, 2 | 2001-10-09 |
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Switching regulator control circuit of PFM system and switching regulator thereof Grant 6,281,668 - Sudo August 28, 2 | 2001-08-28 |
Charge/discharge control circuit and chargeable electric power source apparatus Grant 6,242,890 - Sudo , et al. June 5, 2 | 2001-06-05 |
Voltage regulator with clamp circuit Grant 6,208,123 - Sudo March 27, 2 | 2001-03-27 |
Overcharge/overdischarge detecting circuit having current detecting means with latch function and chargeable electric power source apparatus Grant 6,181,108 - Sudo , et al. January 30, 2 | 2001-01-30 |
Switching regulator capable of increasing regulator efficiency under light load Grant 6,100,675 - Sudo August 8, 2 | 2000-08-08 |
Charge/discharge control circuit and chargeable electric power source apparatus Grant 6,097,177 - Sudo , et al. August 1, 2 | 2000-08-01 |
Charge/discharge control circuit and chargeable electric power source apparatus Grant 6,087,807 - Sudo , et al. July 11, 2 | 2000-07-11 |
Switching regulator control circuit of PWM system and switching regulator thereof Grant 6,078,170 - Sudo June 20, 2 | 2000-06-20 |
Charge/discharge control circuit and chargeable electric power source apparatus Grant 6,054,841 - Sudo , et al. April 25, 2 | 2000-04-25 |
Charge/discharge control circuit and chargeable electric power source apparatus Grant 5,998,974 - Sudo , et al. December 7, 1 | 1999-12-07 |
Charge/discharge control circuit and chargeable electric power source apparatus Grant 5,982,150 - Sudo , et al. November 9, 1 | 1999-11-09 |
Charge/discharge control circuit and chargeable electric power source apparatus Grant 5,841,265 - Sudo , et al. November 24, 1 | 1998-11-24 |
Charge/discharge control circuit and chargeable electric power source apparatus Grant 5,742,148 - Sudo , et al. April 21, 1 | 1998-04-21 |