Inventor · disambiguated record
Shunsei Tanaka
Also filed as: TANAKA SHUNSEI
7 granted patents·1 pending application·89 citations·filing 2006–2011
84Inventor score
Top patents by PatentIndex Score
8 records- 0196US7183755B2Constant-voltage power circuit with fold back current limiting capabilityRICOH KK·Filed 2006·Granted Feb 27, 2007·55 cites·8 claims
- 0283US7548044B2Constant-voltage power circuit with fold back current limiting capabilityRICOH KK·Filed 2007·Granted Jun 16, 2009·12 cites·9 claims
- 0369US7893752B2Charge pump circuit with control circuitryRICOH CO LTD·Filed 2008·Granted Feb 22, 2011·10 cites·11 claims
- 0467US7408331B2Constant voltage power supply circuit and method of controlling the sameRICOH KK·Filed 2006·Granted Aug 5, 2008·6 cites·16 claims
- 0559US7969703B2Overcurrent protection circuit and voltage regulator incorporating sameRICOH CO LTD·Filed 2009·Granted Jun 28, 2011·4 cites·15 claims
- 0651US7782034B2Constant voltage power supply circuit and method of controlling the sameRICOH KK·Filed 2008·Granted Aug 24, 2010·2 cites·17 claims
- 0734US8541998B2Switching converter circuitTANAKA SHUNSEI·Filed 2011·Granted Sep 24, 2013·0 cites·3 claims
- 0831US2011187452A1Sound and music playback deviceRICOH CO LTD·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →