Inventor · disambiguated record
Masataka Ohta
Also filed as: OHTA MASATAKA
27 granted patents·11 pending applications·638 citations·filing 1981–2012
97Inventor score
Top patents by PatentIndex Score
38 records- 0197US6434945B1Dual fuel nozzleMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Aug 20, 2002·136 cites·4 claims
- 0291US7669421B2Combustor of gas turbine with concentric swirler vanesMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Mar 2, 2010·27 cites·1 claims
- 0386US4899072APulse motorNIPPON TELEGRAPH & TELEPHONE·Filed 1987·Granted Feb 6, 1990·60 cites·16 claims
- 0480US6765850B2Optical disc apparatus and information recording apparatus using the optical disc apparatusHITACHI LTD·Filed 2001·Granted Jul 20, 2004·15 cites·11 claims
- 0579US8823033B2Nitride semiconductor ultraviolet light-emitting deviceYAMAMOTO SHUICHIRO·Filed 2012·Granted Sep 2, 2014·3 cites·10 claims
- 0677US6278712B1Network and switching node in which resource can be reservedHITACHI LTD·Filed 1998·Granted Aug 21, 2001·105 cites·19 claims
- 0775US8698168B2Semiconductor device having aluminum nitride layer with void formed thereinUETA YOSHIHIRO·Filed 2011·Granted Apr 15, 2014·5 cites·6 claims
- 0875US8664688B2Nitride semiconductor light-emitting chip, method of manufacture thereof, and semiconductor optical deviceKAMIKAWA TAKESHI·Filed 2010·Granted Mar 4, 2014·3 cites·13 claims
- 0975US6336034B1Integrated control system for radio service areas of base stations in mobile communication systemHIATCHI LTD·Filed 2000·Granted Jan 1, 2002·17 cites·10 claims
- 1073US6460339B2Gas turbine fuel injector with unequal fuel distributionMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Oct 8, 2002·37 cites·3 claims
- 1171US6112081AIntegrated control system for radio service areas of base stations in mobile communication systemHITACHI LTD·Filed 1997·Granted Aug 29, 2000·53 cites·28 claims
- 1270US6301900B1Gas turbine combustor with fuel and air swirlerMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Oct 16, 2001·30 cites·2 claims
- 1369US8344413B2Nitride semiconductor wafer, nitride semiconductor chip, and method of manufacture of nitride semiconductor chipSHARP KK·Filed 2010·Granted Jan 1, 2013·2 cites·16 claims
- 1469US4757206ABar code reading method and apparatusSATO KK·Filed 1985·Granted Jul 12, 1988·31 cites·21 claims
- 1568US6839558B2Integrated control system for radio service areas of base stations in mobile communication systemHITACHI LTD·Filed 2001·Granted Jan 4, 2005·10 cites·8 claims
- 1665US8085826B2Nitride semiconductor laser deviceTSUDA YUHZOH·Filed 2009·Granted Dec 27, 2011·2 cites·17 claims
- 1763US7797942B2Gas turbine combustor having multiple independently operable burners and staging method thereofMITSUBISHI HEAVY IND LTD·Filed 2005·Granted Sep 21, 2010·8 cites·7 claims
- 1863US6662547B2CombustorMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Dec 16, 2003·10 cites·3 claims
- 1962US4687912ABar code reading method and apparatusSATO KK·Filed 1986·Granted Aug 18, 1987·24 cites·20 claims
- 2060US6502399B2Three-dimensional swirler in a gas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Jan 7, 2003·22 cites·1 claims
- 2152US4446789ADot matrix printerNIPPON ELECTRIC CO·Filed 1981·Granted May 8, 1984·8 cites·11 claims
- 2250US7694521B2Installation structure of pilot nozzle of combustorMITSUBISHI HEAVY IND LTD·Filed 2004·Granted Apr 13, 2010·16 cites·2 claims
- 2349US8408002B2Gas turbine combustorMORIWAKI ATSUSHI·Filed 2005·Granted Apr 2, 2013·4 cites·14 claims
- 2449US8311070B2Nitride semiconductor laser deviceTSUDA YUHZOH·Filed 2011·Granted Nov 13, 2012·0 cites·11 claims
- 2546US2010002738A1Nitride-based semiconductor light-emitting deviceSHARP KK·Filed 2009·Application pending·0 cites
- 2646US2009059984A1Nitride-based semiconductor light-emitting deviceSHARP KK·Filed 2008·Application pending·0 cites
- 2741US6668557B2Pilot nozzle of gas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 2002·Granted Dec 30, 2003·5 cites·10 claims
- 2841US2001022075A1Gas turbineFiled 2001·Application pending·0 cites
- 2940US2004052346A1Information providing systemFiled 2001·Application pending·0 cites
- 3039US2003079461A1Gas turbine and combustor thereforMITSUBISHI HEAVY IND LTD·Filed 2002·Application pending·0 cites
- 3138US2002014078A1Fuel discharge member, a burner, a premixing nozzle of a combustor, a combustor, a gas turbine, and a jet engineFiled 2001·Application pending·0 cites
- 3237US8742444B2Semiconductor light-emitting deviceOHTA MASATAKA·Filed 2012·Granted Jun 3, 2014·0 cites·10 claims
- 3337US2010240161A1Method for fabricating nitride semiconductor light-emitting deviceSHARP KK·Filed 2010·Application pending·0 cites
- 3437US2011042646A1Nitride semiconductor wafer, nitride semiconductor chip, method of manufacture thereof, and semiconductor deviceSHARP KK·Filed 2010·Application pending·0 cites
- 3537US2011001126A1Nitride semiconductor chip, method of fabrication thereof, and semiconductor deviceSHARP KK·Filed 2010·Application pending·0 cites
- 3636US2002076054A1Session shared key sharing method, wireless terminal authentication method, wireless terminal, and base station deviceFURUKAWA ELECTRIC CO LTD·Filed 2001·Application pending·0 cites
- 3735US4661421AMethod for preparing a magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1986·Granted Apr 28, 1987·5 cites·6 claims
- 3832US2012049156A1Nitride semiconductor device and semiconductor optical deviceOHTA MASATAKA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →