Inventor · disambiguated record
Hisashi Senga
Also filed as: SENGA HISASHI
11 granted patents·5 pending applications·57 citations·filing 2001–2022
87Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD6PANASONIC CORP4PANASONIC IP MAN CO LTD2MATSUMOTO TOSHIO1SENGA HISASHI1
Top patents by PatentIndex Score
16 records- 0183US7177253B2Optical disc drive for controlling laser emissionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 13, 2007·17 cites·11 claims
- 0282US7010006B2Light source apparatus and its control methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 7, 2006·20 cites·15 claims
- 0378US11890964B2Vehicle and control devicePANASONIC IP MAN CO LTD·Filed 2022·Granted Feb 6, 2024·1 cites·20 claims
- 0469US8036254B2Semiconductor laser driving circuit, and optical disc device and integrated circuit provided with semiconductor laser driving circuitPANASONIC CORP·Filed 2006·Granted Oct 11, 2011·3 cites·12 claims
- 0568US7697400B2Optical pickup and optical disc devicePANASONIC CORP·Filed 2006·Granted Apr 13, 2010·1 cites·8 claims
- 0663US7310293B2Method and apparatus for controlling laser power using a test light emission pattern having a multipulse light emission intervalMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Dec 18, 2007·5 cites·20 claims
- 0760US7085297B2Driving method and driving circuit of light source apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 1, 2006·5 cites·10 claims
- 0858US2009074018A1Laser driving deviceSENGA HISASHI·Filed 2008·Application pending·0 cites
- 0954US7366080B2Laser control unit, laser control circuit, and laser-power adjustment methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 29, 2008·2 cites·9 claims
- 1053US12032038B2Load short-circuit detection method and load short-circuit detection devicePANASONIC IP MAN CO LTD·Filed 2022·Granted Jul 9, 2024·0 cites·6 claims
- 1147US7492693B2Optical recording/reproducing apparatus with transmission amount variation unitPANASONIC CORP·Filed 2005·Granted Feb 17, 2009·0 cites·15 claims
- 1247US6642952B2Laser drive method and laser drive systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Nov 4, 2003·3 cites·8 claims
- 1345US2010149949A1Optical pickup and optical disc devicePANASONIC CORP·Filed 2010·Application pending·0 cites
- 1443US2005069002A1Laser driving deviceFiled 2004·Application pending·0 cites
- 1540US2009040904A1Laser Driving Device, Optical Head Incorporating Laser Driving Device, and Optical Disk ApparatusMATSUMOTO TOSHIO·Filed 2004·Application pending·0 cites
- 1638US2003185128A1Optical disc and a reproduction method, reproduction apparatus, and recording apparatus for the sameFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →