Inventor · disambiguated record
Manabu Oyama
Also filed as: OYAMA MANABU
16 granted patents·6 pending applications·179 citations·filing 2002–2020
93Inventor score
Top patents by PatentIndex Score
22 records- 0191US7403049B2Triangular wave generation circuitROHM CO LTD·Filed 2006·Granted Jul 22, 2008·23 cites·12 claims
- 0287US8519782B2Constant voltage circuitOYAMA MANABU·Filed 2011·Granted Aug 27, 2013·9 cites·7 claims
- 0385US7851946B2Switching power supply and electronic apparatus employing the sameROHM CO LTD·Filed 2005·Granted Dec 14, 2010·23 cites·4 claims
- 0484US7847621B2Control circuit and control method for charge pump circuitROHM CO LTD·Filed 2008·Granted Dec 7, 2010·21 cites·27 claims
- 0583US7511977B2Charge-pump type switching power supply apparatusROHM CO LTD·Filed 2007·Granted Mar 31, 2009·21 cites·16 claims
- 0681US8766616B2Comparator, control circuit of switching regulator using the same, switching regulator, and electronic equipmentOYAMA MANABU·Filed 2011·Granted Jul 1, 2014·7 cites·8 claims
- 0780US9780594B2Discharge circuit and power supply device therewithROHM CO LTD·Filed 2015·Granted Oct 3, 2017·4 cites·13 claims
- 0879US7737767B2Control circuit and control method for charge pump circuitROHM CO LTD·Filed 2008·Granted Jun 15, 2010·10 cites·8 claims
- 0977US9735689B2Switching converter and control circuit thereof, current sensing method, AC/DC converter, and power adaptor and electronic devicesROHM CO LTD·Filed 2015·Granted Aug 15, 2017·3 cites·19 claims
- 1075US7075603B2Method of fabricating a semi-transmission LCD by plasma processing and washing organic film, and LCD fabricated therebyNEC LCD TECHNOLOGIES LTD·Filed 2002·Granted Jul 11, 2006·17 cites·14 claims
- 1172US6759283B2Thin film transistor and method of fabricating the sameNEC LCD TECHNOLOGIES LTD·Filed 2002·Granted Jul 6, 2004·22 cites·33 claims
- 1270US7394673B2Switching power supply apparatus provided with series-connected charge pump circuitsROHM CO LTD·Filed 2006·Granted Jul 1, 2008·10 cites·6 claims
- 1369US8040701B2Control circuit and method for charge pump circuit with pulse modulationROHM CO LTD·Filed 2008·Granted Oct 18, 2011·9 cites·15 claims
- 1449US10230301B2Non-isolated DC/DC converterROHM CO LTD·Filed 2017·Granted Mar 12, 2019·0 cites·13 claims
- 1547US2013314127A1Constant voltage circuitROHM CO LTD·Filed 2013·Application pending·0 cites
- 1647US2022322589A1Electronic component reel set, electronic component module, and electric circuitROHM CO LTD·Filed 2020·Application pending·0 cites
- 1742US8779738B2Control circuit for switching regulator, switching regulator and electronic equipment using the control circuitOYAMA MANABU·Filed 2011·Granted Jul 15, 2014·0 cites·10 claims
- 1840US2010164456A1Control circuit and control method for switching regulatorROHM CO LTD·Filed 2009·Application pending·0 cites
- 1937US7830131B2Control circuit for switching regulatorROHM CO LTD·Filed 2007·Granted Nov 9, 2010·0 cites·7 claims
- 2036US2008122291A1Switching Power Supply Control Circuit, Switching Power Supply Device and Electronic Apparatus Employing the SameROHM CO LTD·Filed 2005·Application pending·0 cites
- 2134US2016181935A1Isolated dc/dc converter, power supply, power supply adaptor, electronic device using the same, and primary side controllerROHM CO LTD·Filed 2015·Application pending·0 cites
- 2234US2016181932A1Isolated dc/dc converter, power supply device, power supply adaptor, and electronic device using the same, and feedback amplifier integrated circuitROHM CO LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →