Inventor · disambiguated record
Kohzoh Itoh
Also filed as: ITOH KOHZOH
23 granted patents·2 pending applications·408 citations·filing 2002–2008
96Inventor score
Top patents by PatentIndex Score
25 records- 0197US7667442B2Constant voltage power supply circuit and method of testing the sameRICOH KK·Filed 2007·Granted Feb 23, 2010·40 cites·10 claims
- 0296US7202655B2Constant voltage circuit and constant current source, amplifier, and power supply circuit using the sameRICOH KK·Filed 2005·Granted Apr 10, 2007·38 cites·25 claims
- 0396US7183755B2Constant-voltage power circuit with fold back current limiting capabilityRICOH KK·Filed 2006·Granted Feb 27, 2007·55 cites·8 claims
- 0494US7176753B2Method and apparatus for outputting constant voltageRICOH KK·Filed 2005·Granted Feb 13, 2007·29 cites·27 claims
- 0593US7233508B2Charge pump circuit and power supply circuitRICOH KK·Filed 2006·Granted Jun 19, 2007·33 cites·8 claims
- 0687US7196504B2Constant-voltage circuit, semiconductor device using the same, and constant-voltage outputting methodRICOH KK·Filed 2006·Granted Mar 27, 2007·15 cites·12 claims
- 0785US7502239B2Charge pump circuit and power supply circuitRICOH KK·Filed 2007·Granted Mar 10, 2009·15 cites·25 claims
- 0885US7268523B2Constant voltage power supply circuit and method of testing the sameRICOH KK·Filed 2006·Granted Sep 11, 2007·13 cites·14 claims
- 0984US7274180B2Constant voltage outputting method and apparatus capable of changing output voltage rise timeRICOH KK·Filed 2005·Granted Sep 25, 2007·15 cites·26 claims
- 1084US6853566B2Charge pump circuit and power supply circuitRICOH KK·Filed 2003·Granted Feb 8, 2005·34 cites·26 claims
- 1183US7548044B2Constant-voltage power circuit with fold back current limiting capabilityRICOH KK·Filed 2007·Granted Jun 16, 2009·12 cites·9 claims
- 1280US7050315B2Charge pump circuit and power supply circuitRICOH KK·Filed 2004·Granted May 23, 2006·27 cites·28 claims
- 1376US7531994B2Constant voltage regulator for generating a low voltage outputRICOH KK·Filed 2008·Granted May 12, 2009·8 cites·21 claims
- 1476US7358709B2Constant voltage regulator for generating a low voltage outputRICOH KK·Filed 2007·Granted Apr 15, 2008·8 cites·17 claims
- 1575US8581657B2Voltage divider, constant voltage circuit using same, and trimming method in the voltage divider circuitITOH KOHZOH·Filed 2007·Granted Nov 12, 2013·12 cites·8 claims
- 1673US7053751B2Resistance hybrid, and voltage detection and constant voltage generating circuits incorporating such resistance hybridRICOH KK·Filed 2002·Granted May 30, 2006·15 cites·33 claims
- 1767US7030686B2Constant voltage circuit with phase compensationRICOH KK·Filed 2004·Granted Apr 18, 2006·16 cites·15 claims
- 1864US7348834B2Selecting a reference voltage suitable to load functionalityRICOH KK·Filed 2004·Granted Mar 25, 2008·14 cites·51 claims
- 1962US7385378B2Constant-voltage circuit, semiconductor device using the same, and constant-voltage outputting method providing a predetermined output voltageRICOH KK·Filed 2007·Granted Jun 10, 2008·4 cites·13 claims
- 2060US7903427B2Semiconductor device structure and semiconductor device incorporating sameRICOH CO LTD·Filed 2008·Granted Mar 8, 2011·2 cites·18 claims
- 2155US7480125B2Constant voltage circuit, system power device and method of controlling system power deviceRICOH KK·Filed 2006·Granted Jan 20, 2009·3 cites·20 claims
- 2243US7989935B2Semiconductor deviceRICOH CO LTD·Filed 2006·Granted Aug 2, 2011·0 cites·10 claims
- 2343US7368900B2Constant voltage circuit and constant current source, amplifier, and power supply circuit using the sameRICOH KK·Filed 2007·Granted May 6, 2008·0 cites·12 claims
- 2441US2006197649A1Resistance hybrid, and voltage detection and constant voltage generating circuits incorporating such resistance hybridITOH KOHZOH·Filed 2006·Application pending·0 cites
- 2530US2006255781A1Constant voltage power supplyITOH KOHZOH·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →