Inventor · disambiguated record
Masataka Ota
Also filed as: OTA MASATAKA
21 granted patents·6 pending applications·405 citations·filing 1976–2023
95Inventor score
Files withMITSUBISHI HEAVY IND LTD7HITACHI LTD5HITACHI AUTOMOTIVE SYSTEMS LTD3ISHIGAKI KATSUKI2OTA MASATAKA2
Top patents by PatentIndex Score
27 records- 0188US6530347B2Cooling apparatus for liquid-cooled internal combustion engineDENSO CORP·Filed 2001·Granted Mar 11, 2003·30 cites·12 claims
- 0285US6912568B1Service management systemHITACHI LTD·Filed 2000·Granted Jun 28, 2005·57 cites·6 claims
- 0383US6158223AGas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Dec 12, 2000·45 cites·8 claims
- 0477US6250065B1Gas turbine combustion system and combustor ignition method thereforMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Jun 26, 2001·68 cites·9 claims
- 0577US6068467ACombustorMITSUBISHI HEAVY IND LTD·Filed 1999·Granted May 30, 2000·36 cites·4 claims
- 0676US6798728B2Optical disk device and luminescent power control method for semiconductor laserHITACHI LTD·Filed 2002·Granted Sep 28, 2004·11 cites·12 claims
- 0774US4412156APower supply for an ac discharge lampELMO CO LTD·Filed 1981·Granted Oct 25, 1983·23 cites·3 claims
- 0873US6282886B1Gas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Sep 4, 2001·28 cites·14 claims
- 0970US8420270B2Fuel cell systemISHIGAKI KATSUKI·Filed 2011·Granted Apr 16, 2013·1 cites·18 claims
- 1068US6267583B1CombustorMISTUBISHI HEAVY IND LTD·Filed 1999·Granted Jul 31, 2001·29 cites·7 claims
- 1167US6327861B2Gas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Dec 11, 2001·25 cites·10 claims
- 1266US8420272B2Fuel cell system control deviceOTA MASATAKA·Filed 2005·Granted Apr 16, 2013·2 cites·8 claims
- 1365US8142946B2Fuel cell systemISHIGAKI KATSUKI·Filed 2005·Granted Mar 27, 2012·1 cites·19 claims
- 1458US5389418AFlexible magnetic recording disk and method for preparing the sameFUJI PHOTO FILM CO LTD·Filed 1993·Granted Feb 14, 1995·11 cites·11 claims
- 1557US4067099AMethod of forming passivation filmHITACHI LTD·Filed 1976·Granted Jan 10, 1978·17 cites·9 claims
- 1657US2024123360A1Cradle and system including cradle and input deviceSONY INTERACTIVE ENTERTAINMENT INC·Filed 2023·Application pending·0 cites
- 1749US11935338B2Automotive electronic control unitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Mar 19, 2024·0 cites·5 claims
- 1849US8045020B2Imaging apparatus having specific mode switching sequence and hard disk drive appearance to externally-connected devicesHITACHI LTD·Filed 2007·Granted Oct 25, 2011·0 cites·11 claims
- 1947US6209326B1Gas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Apr 3, 2001·12 cites·12 claims
- 2047US2009226769A1Measurement of insulation resistance of fuel cell in fuel cell systemTOYOTA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 2147US2009191438A1Fuel cell systemFUJITA NOBUO·Filed 2007·Application pending·0 cites
- 2244US2009040358A1Image-recording device and method of controlling opening and closing of lens barrier of sameOTA MASATAKA·Filed 2008·Application pending·0 cites
- 2344US2010282871A1Fuel injection valve deviceYOSHIZUMI HIROSHI·Filed 2009·Application pending·0 cites
- 2443US6105372AGas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Aug 22, 2000·9 cites·5 claims
- 2540US10981524B2Electronic control unitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Apr 20, 2021·0 cites·10 claims
- 2638US2004136685A1Recording device and moving picture recording device with cameraHITACHI LTD·Filed 2003·Application pending·0 cites
- 2737US10697392B2Vehicle control apparatusHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 30, 2020·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →