Inventor · disambiguated record
Yoshiaki Kato
Also filed as: KATO YOSHIAKI
308 granted patents·58 pending applications·5,928 citations·filing 1975–2025
99Inventor score
Top patents by PatentIndex Score
366 records- 0199US5194950AVector quantizerMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Mar 16, 1993·291 cites·17 claims
- 0298US5235527AMethod for diagnosing abnormality of sensorTOYOTA MOTOR CO LTD·Filed 1992·Granted Aug 10, 1993·128 cites·40 claims
- 0397US5291286AMultimedia data transmission systemMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Mar 1, 1994·270 cites·3 claims
- 0495US7697187B2Electrowetting device and varifocal lens, optical pickup device, optical recording/reproduction device, droplet operation device, optical element, zoom lens, imaging device, light modulating device, and display device using the sameSONY CORP·Filed 2007·Granted Apr 13, 2010·20 cites·26 claims
- 0595US6469297B1Mass analysis apparatus and method for mass analysisHITACHI LTD·Filed 2000·Granted Oct 22, 2002·49 cites·13 claims
- 0694US5257193AMethod of automatically changing the speed stage of a construction vehicle based on vehicle loadingKOMATSU MFG CO LTD·Filed 1988·Granted Oct 26, 1993·58 cites·8 claims
- 0794US4531040AHot wire type arc welding torch and cableMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jul 23, 1985·78 cites·14 claims
- 0894US4467176AHot-wire arc welding apparatusMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Aug 21, 1984·62 cites·3 claims
- 0993US6709293B2Printed-circuit board connectorTOKAI RIKA CO LTD·Filed 2002·Granted Mar 23, 2004·83 cites·9 claims
- 1093US6236042B1Method and apparatus for direct coupling of liquid chromatograph and mass spectrometer, liquid chromatography-mass spectrometry, and liquid chromatograph-mass spectrometerHITACHI LTD·Filed 2000·Granted May 22, 2001·34 cites·4 claims
- 1193US5581081AMethod and apparatus for direct coupling of liquid chromatograph and mass spectrometer, liquid chromatograph-mass spectrometry, and liquid chromatograph mass spectrometerHITACHI LTD·Filed 1994·Granted Dec 3, 1996·55 cites·24 claims
- 1293USD347396SMass spectrometer combined with liquid chromatographHITACHI LTD·Filed 1993·Granted May 31, 1994·43 cites·1 claims
- 1392US7161141B2Ion trap/time-of-flight mass spectrometer and method of measuring ion accurate massHITACHI HIGH TECH CORP·Filed 2005·Granted Jan 9, 2007·15 cites·7 claims
- 1492US5086488ATransform coding apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 4, 1992·125 cites·10 claims
- 1592US4217644AApparatus for indicating the distance over which a vehicle can travel with the residual fuelNISSAN MOTOR·Filed 1978·Granted Aug 12, 1980·53 cites·7 claims
- 1691US6737641B2Mass spectrometer systemHITACHI HIGH TECH CORP·Filed 2002·Granted May 18, 2004·28 cites·9 claims
- 1791US6596989B2Mass analysis apparatus and method for mass analysisHITACHI LTD·Filed 2002·Granted Jul 22, 2003·26 cites·10 claims
- 1891US5671226AMultimedia information processing systemMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Sep 23, 1997·151 cites·23 claims
- 1991US4388392ALaminated photosensitive plate for electrophotography having an electron donative polymer and phenanthrene charge transport layerMITA INDUSTRIAL CO LTD·Filed 1981·Granted Jun 14, 1983·37 cites·12 claims
- 2091US4275477AVehicle window glass washing systemNISSAN MOTOR·Filed 1979·Granted Jun 30, 1981·40 cites·3 claims
- 2191US4232512ASolid state watch module constructionCITIZEN WATCH CO LTD·Filed 1977·Granted Nov 11, 1980·40 cites·12 claims
- 2290US7298559B2Variable focus lens and optical device using the same as well as method of manufacturing variable focus lensSONY CORP·Filed 2006·Granted Nov 20, 2007·21 cites·23 claims
- 2390US6469745B1Image signal processor for detecting duplicate fieldsMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Oct 22, 2002·133 cites·40 claims
- 2490US5642365ATransmitter for encoding error correction codes and a receiver for decoding error correction codes on a transmission frameMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 24, 1997·180 cites·53 claims
- 2589US7022981B2Mass analysis apparatus and method for mass analysisHITACHI HIGH TECH CORP·Filed 2003·Granted Apr 4, 2006·27 cites·12 claims
- 2689US4854194AStarting speed stage selector in automatic transmission control systemKOMATSU MFG CO LTD·Filed 1987·Granted Aug 8, 1989·42 cites·15 claims
- 2789US4536634AHot wire arc welding torch assemblyMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Aug 20, 1985·51 cites·3 claims
- 2888US8934548B2Image encoding device, image decoding device, image encoding method, and image decoding methodSEKIGUCHI SHUNICHI·Filed 2010·Granted Jan 13, 2015·6 cites·4 claims
- 2988US8729458B2EncoderKATO YOSHIAKI·Filed 2011·Granted May 20, 2014·7 cites·4 claims
- 3088US7978400B2Electro-wetting apparatus and method of driving electro-wetting apparatusSONY CORP·Filed 2009·Granted Jul 12, 2011·11 cites·5 claims
- 3188US6736755B2Controller for automatic transmissionsJATCO LTD·Filed 2002·Granted May 18, 2004·29 cites·15 claims
- 3288US6314571B1EPG data collection and delivery system and EPG data collection and delivery device thereinMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Nov 6, 2001·206 cites·19 claims
- 3387US10851246B2Electronic material filler, high-frequency substrate, and electronic material slurryADMATECHS CO LTD·Filed 2019·Granted Dec 1, 2020·1 cites·10 claims
- 3487US9752901B2Scale and optical encoderMITUTOYO CORP·Filed 2015·Granted Sep 5, 2017·3 cites·9 claims
- 3587US7829957B2Semiconductor device and manufacturing method thereofPANASONIC CORP·Filed 2008·Granted Nov 9, 2010·14 cites·9 claims
- 3687US7757096B2Mobile unit with fingerprint sensor and attachment structureFUJITSU LTD·Filed 2005·Granted Jul 13, 2010·14 cites·14 claims
- 3787US7026610B2Mass spectrometer systemHITACHI HIGH TECH CORP·Filed 2004·Granted Apr 11, 2006·19 cites·4 claims
- 3887US6698562B2Coupling for vehicleTOCHIGI FUJI SANGYO KK·Filed 2001·Granted Mar 2, 2004·23 cites·10 claims
- 3987US6087657AMass spectrometry and mass spectrometerHITACHI LTD·Filed 1999·Granted Jul 11, 2000·42 cites·2 claims
- 4087US5726419APulse welding apparatusMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Mar 10, 1998·54 cites·19 claims
- 4187US4712139AImage communication apparatusCANON KK·Filed 1984·Granted Dec 8, 1987·43 cites·12 claims
- 4286US9036713B2Image encoding device, image decoding device, image encoding method, and image decoding methodMITSUBISHI ELECTRIC CORP·Filed 2014·Granted May 19, 2015·4 cites·2 claims
- 4386US7253405B2Mass analysis apparatus and method for mass analysisHITACHI HIGH TECH CORP·Filed 2006·Granted Aug 7, 2007·7 cites·7 claims
- 4486US6828551B2Mass spectrometer systemHITACHI HIGH TECH CORP·Filed 2003·Granted Dec 7, 2004·18 cites·9 claims
- 4586US6773283B2Switchable connector deviceTOKAI RIKA CO LTD·Filed 2001·Granted Aug 10, 2004·44 cites·3 claims
- 4686US6615966B2Lubrication control apparatus for start clutch of automatic transmissionJATCO LTD·Filed 2001·Granted Sep 9, 2003·27 cites·15 claims
- 4786US6566652B1Mass spectrometry apparatus having ion source not at negative pressure when finishing measurementHITACHI LTD·Filed 2000·Granted May 20, 2003·23 cites·10 claims
- 4886US5668370AAutomatic ionization mass spectrometer with a plurality of atmospheric ionization sourcesHITACHI LTD·Filed 1996·Granted Sep 16, 1997·76 cites·11 claims
- 4986US5298743AMass spectrometry and mass spectrometerHITACHI LTD·Filed 1992·Granted Mar 29, 1994·40 cites·16 claims
- 5086US4645832ACellulose fiber-reactive disazo or trisazo dyes having a triazine ring substituted by A(B-sulfatoethyl) sulfonylanilino groupMITSUBISHI CHEM IND·Filed 1985·Granted Feb 24, 1987·21 cites·6 claims
Showing the top 50 of 366 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →