Inventor · disambiguated record
Fumitaka Sato
Also filed as: IWANE MASAHIKO · SATO FUMITAKA
63 granted patents·9 pending applications·1,942 citations·filing 1974–2013
99Inventor score
Files withTOSHIBA KK25SUMITOMO ELECTRIC INDUSTRIES18TOKYO SHIBAURA ELECTRIC CO15MITSUBISHI ELECTRIC CORP3SATO FUMITAKA2
Top patents by PatentIndex Score
72 records- 0195US7772585B2Nitride semiconductor substrate and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Aug 10, 2010·24 cites·23 claims
- 0295US5268817APortable computer with keyboard and having display with coordinate input tablet rotatably mounted to face either toward or away from keyboard when closed over keyboardTOSHIBA KK·Filed 1993·Granted Dec 7, 1993·239 cites·8 claims
- 0394US7589000B2Fabrication method and fabrication apparatus of group III nitride crystal substanceSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Sep 15, 2009·20 cites·4 claims
- 0494US6230279B1System and method for dynamically controlling processing speed of a computer in response to user commandsTOSHIBA KK·Filed 2000·Granted May 8, 2001·102 cites·19 claims
- 0592US4616311AData processing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1985·Granted Oct 7, 1986·138 cites·3 claims
- 0691US8110484B1Conductive nitride semiconductor substrate and method for producing the sameSATO FUMITAKA·Filed 2010·Granted Feb 7, 2012·16 cites·17 claims
- 0791US7771532B2Nitride semiconductor substrate and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Aug 10, 2010·14 cites·28 claims
- 0889US5410447APortable computer comprising keyboard and coordinate input tablet connected by two perpendicularly arranged hingesTOSHIBA KK·Filed 1993·Granted Apr 25, 1995·121 cites·4 claims
- 0988US6649298B2Electronic apparatus using fuel cell assemblyTOSHIBA KK·Filed 2001·Granted Nov 18, 2003·36 cites·27 claims
- 1088US5594619APortable computer comprising keyboard and coordinate input tablet hingedly connected to a main body case through a junction base having a cylindrical element defining a linear groove therethroughTOSHIBA KK·Filed 1994·Granted Jan 14, 1997·112 cites·6 claims
- 1186US5202844AComputer having integral type hand writing input/display device and keyboardTOSHIBA KK·Filed 1991·Granted Apr 13, 1993·126 cites·10 claims
- 1286US3962524AGlass fiber-reinforced polyamide resin molding materialMITSUBISHI GAS CHEMICAL CO·Filed 1974·Granted Jun 8, 1976·40 cites·4 claims
- 1385US5428721AData processing apparatus for editing image by using image conversionTOSHIBA KK·Filed 1991·Granted Jun 27, 1995·133 cites·13 claims
- 1482US7556687B2Gallium nitride crystal substrate and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jul 7, 2009·3 cites·6 claims
- 1582US7124310B2System including a computer and a fuel cell that communicates with the computer and supplies power to the computerTOSHIBA KK·Filed 2005·Granted Oct 17, 2006·11 cites·11 claims
- 1680US6081901ASystem and method for dynamically controlling processing speed of a computer in response to user commandsTOSHIBA KK·Filed 1998·Granted Jun 27, 2000·70 cites·21 claims
- 1780US5032838AVariable length code parallel decoding apparatus and methodTOSHIBA KK·Filed 1989·Granted Jul 16, 1991·36 cites·16 claims
- 1879US7858502B2Fabrication method and fabrication apparatus of group III nitride crystal substanceSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Dec 28, 2010·4 cites·6 claims
- 1979US5481430APortable computer having keyboard and coordinate input tablet hingedly connected to a main body case through a grooveTOSHIBA KK·Filed 1994·Granted Jan 2, 1996·82 cites·7 claims
- 2079US4354258AMemory board automatically assigned its address range by its positionTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Oct 12, 1982·27 cites·12 claims
- 2176US6910138B2System comprising a determining unit that determines whether a power supply is from a fuel cell assembly and a setting unit for setting operation mode as a fuel cell assemblyTOSHIBA KK·Filed 2001·Granted Jun 21, 2005·19 cites·20 claims
- 2275US8407051B2Speech recognizing apparatusINOUE YUZURU·Filed 2008·Granted Mar 26, 2013·11 cites·8 claims
- 2375US7822613B2Vehicle-mounted control apparatus and program that causes computer to execute method of providing guidance on the operation of the vehicle-mounted control apparatusMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Oct 26, 2010·28 cites·9 claims
- 2475US7518216B2Gallium nitride baseplate, epitaxial substrate, and method of forming gallium nitrideSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Apr 14, 2009·4 cites·1 claims
- 2572US7863167B2Method of manufacturing group III nitride crystalSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Jan 4, 2011·1 cites·5 claims
- 2671US7723142B2Growth method of GaN crystal, and GaN crystal substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted May 25, 2010·3 cites·6 claims
- 2771US5042075ADocument composition apparatus which changes an outline font in accordance with letter magnificationTOSHIBA KK·Filed 1990·Granted Aug 20, 1991·44 cites·18 claims
- 2869US6470089B2Data recording/reproducing apparatus, data recording/reproducing method applied to the apparatus, and computer program product used in data processing apparatusTOSHIBA KK·Filed 2001·Granted Oct 22, 2002·7 cites·16 claims
- 2969US4604748AData processing system with error correctionTOKYO SHIBAURA ELECTRIC CO·Filed 1984·Granted Aug 5, 1986·33 cites·12 claims
- 3068US8140255B2On-vehicle guidance apparatusFURUMOTO YUKI·Filed 2008·Granted Mar 20, 2012·6 cites·4 claims
- 3167US8404569B2Fabrication method and fabrication apparatus of group III nitride crystal substanceKASAI HITOSHI·Filed 2010·Granted Mar 26, 2013·1 cites·8 claims
- 3267US4466055AInformation processing system including a one-chip arithmetic control unitTOKYO SHIBAURA ELECTRIC CO·Filed 1981·Granted Aug 14, 1984·33 cites·13 claims
- 3365US7533278B2Electronic device and power saving control methodTOSHIBA KK·Filed 2006·Granted May 12, 2009·4 cites·5 claims
- 3465US4453230AAddress conversion systemTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Jun 5, 1984·36 cites·3 claims
- 3564US6278807B1Data recording/reproducing apparatus, data recording/reproducing method applied to the apparatus, and computer program product used in data processing apparatusTOSHIBA KK·Filed 1998·Granted Aug 21, 2001·23 cites·13 claims
- 3663US4800441ABinary data compression and expansion processing apparatusTOSHIBA KK·Filed 1987·Granted Jan 24, 1989·32 cites·18 claims
- 3762US2009289261A1Gallium nitride crystal substrate and method of producing sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Application pending·0 cites
- 3860US7231642B2Vehicle-mounted multimedia deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jun 12, 2007·8 cites·24 claims
- 3959US4760461ABinary data compression and expansion processing apparatusTOSHIBA KK·Filed 1987·Granted Jul 26, 1988·27 cites·19 claims
- 4059US4456952AData processing system having redundant control processors for fault detectionHONEYWELL INF SYSTEMS·Filed 1980·Granted Jun 26, 1984·33 cites·5 claims
- 4159US4347566AData processor with register file and arithmetic logic circuit on one chip and register means directly connected to the chipTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Aug 31, 1982·24 cites·11 claims
- 4258US4212059AInformation processing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Jul 8, 1980·17 cites·21 claims
- 4357US7843040B2Gallium nitride baseplate and epitaxial substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Nov 30, 2010·0 cites·4 claims
- 4456US5204760ASystem and method for converting continuous half tone image into pseudo half tone imageTOSHIBA KK·Filed 1991·Granted Apr 20, 1993·16 cites·14 claims
- 4556US4355389AMicroprogrammed information processing system having self-checking functionTOKYO SHIBAURA ELECTRIC CO·Filed 1980·Granted Oct 19, 1982·23 cites·16 claims
- 4655US4305125AInformation processing system with an operation console for processing both normal operation and maintenance commandsTOKYO SHIBAURA ELECTRIC CO·Filed 1979·Granted Dec 8, 1981·15 cites·11 claims
- 4755US2013244406A1Fabrication method and fabrication apparatus of group iii nitride crystal substanceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Application pending·0 cites
- 4854US4183461AFault-diagnosing method for an electronic computerTOKYO SHIBAURA ELECTRIC CO·Filed 1978·Granted Jan 15, 1980·16 cites·10 claims
- 4953US8532871B2Multi-modal vehicle operating deviceOKADA REIKO·Filed 2008·Granted Sep 10, 2013·2 cites·17 claims
- 5052US4513369AInformation processing systemTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Apr 23, 1985·18 cites·5 claims
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →