Inventor · disambiguated record
Yutaka Nagai
Also filed as: NAGAI YUTAKA
109 granted patents·22 pending applications·2,323 citations·filing 1977–2023
99Inventor score
Top patents by PatentIndex Score
131 records- 0199US6009237AOptical disk and optical disk reproduction apparatusHITACHI LTD·Filed 1997·Granted Dec 28, 1999·333 cites·6 claims
- 0298US7477363B2Flow cytometerNIHON KOHDEN CORP·Filed 2005·Granted Jan 13, 2009·67 cites·13 claims
- 0398USD368795SShoe soleASICS CORP·Filed 1994·Granted Apr 16, 1996·92 cites·1 claims
- 0496USD390690SShoe soleASICS CORP·Filed 1997·Granted Feb 17, 1998·104 cites·1 claims
- 0594US6565116B1Head protecting airbag deviceTOYODA GOSEI KK·Filed 2000·Granted May 20, 2003·80 cites·16 claims
- 0694US6002834AOptical disk having table relating sector address and time and optical disk reproducing apparatusHITACHI LTD·Filed 1998·Granted Dec 14, 1999·145 cites·11 claims
- 0793US5343455ADigital signal overlapped or joined recording method and apparatusHITACHI LTD·Filed 1991·Granted Aug 30, 1994·70 cites·18 claims
- 0892US6079732AStructure for arrangement of occupant protective apparatus for vehicleTOYOTA MOTOR CO LTD·Filed 1997·Granted Jun 27, 2000·108 cites·9 claims
- 0990US6565117B2Arrangement and construction of crew protective device for automobileTOYOTA MOTOR CO LTD·Filed 2001·Granted May 20, 2003·44 cites·11 claims
- 1089US5966721ADigital signal recording method and disk reproducing apparatusHITACHI LTD·Filed 1996·Granted Oct 12, 1999·37 cites·16 claims
- 1189US5768298AInformation recording method, reproducing method and reproducing apparatusHITACHI LTD·Filed 1996·Granted Jun 16, 1998·40 cites·22 claims
- 1288USD351495SShoe soleASICS CORP·Filed 1993·Granted Oct 18, 1994·45 cites·1 claims
- 1387US6333515B1Arrangement and construction of crew protective device for automobileTOYOTA MOTOR CO LTD·Filed 1997·Granted Dec 25, 2001·60 cites·30 claims
- 1486US5528574ADisk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocityHITACHI LTD·Filed 1994·Granted Jun 18, 1996·38 cites·8 claims
- 1585US6409141B1Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal pointsNIHON KOHDEN CORP·Filed 2000·Granted Jun 25, 2002·21 cites·8 claims
- 1685US6314542B1Information recording method, reproducing method, and reproducing apparatusHITACHI LTD·Filed 2000·Granted Nov 6, 2001·13 cites·4 claims
- 1784US7978572B2Device and method for reproducing digital signal and device and method for recording digital signalRENESAS ELECTRONICS CORP·Filed 2009·Granted Jul 12, 2011·4 cites·16 claims
- 1884US6084670AParticle analyzer and composite lens formed by integrally joining plural lens elements of different focal pointsNIHON KOHDEN CORP·Filed 1998·Granted Jul 4, 2000·53 cites·10 claims
- 1984US5247396APCM signal recording method and apparatus for recording four-channel data to be compatible with two-channel dataHITACHI LTD·Filed 1989·Granted Sep 21, 1993·29 cites·22 claims
- 2083US10436699B2Analyzing system and analyzing apparatusNIHON KOHDEN CORP·Filed 2015·Granted Oct 8, 2019·2 cites·10 claims
- 2183US6754442B1Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatusHITACHI LTD·Filed 2000·Granted Jun 22, 2004·13 cites·12 claims
- 2283US4360549AMoldingTOYODA GOSEI KK·Filed 1981·Granted Nov 23, 1982·41 cites·12 claims
- 2382US9101044B2Circuit module and method of producing the sameTAIYO YUDEN KK·Filed 2013·Granted Aug 4, 2015·6 cites·11 claims
- 2481US7322131B2Shoe with slip preventive memberASICS CORP·Filed 2004·Granted Jan 29, 2008·44 cites·10 claims
- 2579US7092078B2Flow cytometer for classifying leukocytes and method for determining detection angle range of the sameNIHON KOHDEN CORP·Filed 2003·Granted Aug 15, 2006·18 cites·4 claims
- 2679US5469457ASemiconductor laser with COD preventing disordered regionsMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 21, 1995·40 cites·4 claims
- 2779US4667332ASemiconductor laser element suitable for production by a MO-CVD methodMITSUBISHI ELECTRIC CORP·Filed 1985·Granted May 19, 1987·22 cites·9 claims
- 2878US6076184AInformation recording method, reproducing method, and reproducing apparatusHITACHI LTD·Filed 1999·Granted Jun 13, 2000·20 cites·4 claims
- 2977US8050165B2Optical information recording apparatus and optical information recording methodHITACHI LTD·Filed 2009·Granted Nov 1, 2011·3 cites·12 claims
- 3076US10732181B2Method for detecting lipid bilayer membrane particles or fragments thereofNIHON KOHDEN CORP·Filed 2018·Granted Aug 4, 2020·1 cites·19 claims
- 3176US5974581AInformation recording method, reproducing method, and reproducing apparatusHITACHI LTD·Filed 1997·Granted Oct 26, 1999·19 cites·5 claims
- 3274US7174092B2Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatusHITACHI LTD·Filed 2004·Granted Feb 6, 2007·7 cites·6 claims
- 3373US6296269B1Air bag coverTOYODA GOSEI KK·Filed 1999·Granted Oct 2, 2001·38 cites·6 claims
- 3472US10766148B2Hand mechanism with three-dimensional camsSHINANO KENSHI CO·Filed 2018·Granted Sep 8, 2020·2 cites·7 claims
- 3572US5747343ALeukocyte classification reagentNIHON KOHDEN CORP·Filed 1995·Granted May 5, 1998·44 cites·19 claims
- 3670US7369231B2Flow cytometer for classifying leukocytes and method for determining detection angle range of the sameNIHON KOHDEN CORP·Filed 2005·Granted May 6, 2008·3 cites·10 claims
- 3770US5661743ASemiconductor laserMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 26, 1997·33 cites·4 claims
- 3870US5100874AHydroxamic acid tetrapeptide derivativesFUJI YAKUHIN KOGYO KK·Filed 1988·Granted Mar 31, 1992·22 cites·10 claims
- 3970US4138394APeptide derivatives and a method of measuring collagenase activityAJINOMOTO KK·Filed 1977·Granted Feb 6, 1979·13 cites·16 claims
- 4069US8752446B2Ball screw deviceYAMAMOTO KAZUHITO·Filed 2010·Granted Jun 17, 2014·3 cites·2 claims
- 4169US8514681B2Recording medium, address generating and detection method, and reproduction and recording apparatusIKEDA MASAKAZU·Filed 2009·Granted Aug 20, 2013·1 cites·5 claims
- 4268US6308003B1Method of recording image data and method of reproducing information from optical diskHITACHI LTD·Filed 1999·Granted Oct 23, 2001·25 cites·4 claims
- 4368US5764669ASemiconductor laser including disordered window regionsMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Jun 9, 1998·31 cites·1 claims
- 4468US5556804AMethod of manufacturing semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Sep 17, 1996·24 cites·57 claims
- 4568US2021291424A1Apparatus for manufacturing thermoplastic adhesive productMORESCO CORP·Filed 2021·Application pending·0 cites
- 4667US6154806AMethod for recording digital signals on multiple-layered disksHITACHI LTD·Filed 1999·Granted Nov 28, 2000·11 cites·5 claims
- 4767US6076135AInformation medium having a plurality of recording surfacesHITACHI LTD·Filed 1998·Granted Jun 13, 2000·12 cites·5 claims
- 4866US8238207B2Device and method for reproducing digital signal and device and method for recording digital signalNAGAI YUTAKA·Filed 2011·Granted Aug 7, 2012·1 cites·20 claims
- 4963US5815522ASemiconductor laserMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 29, 1998·26 cites·2 claims
- 5062US8203921B2Recording apparatus and recording methodMUTSURO YASUO·Filed 2010·Granted Jun 19, 2012·1 cites·21 claims
Showing the top 50 of 131 patent records by PatentIndex Score.
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