Inventor · disambiguated record
Tsukasa Yamada
Also filed as: YAMADA TSUKASA
49 granted patents·11 pending applications·569 citations·filing 1991–2025
98Inventor score
Files withMITSUMI ELECTRIC CO LTD20YAMADA TSUKASA18FUJI PHOTO FILM CO LTD13FUJIFILM CORP2TANAKA TOYOKI2
Top patents by PatentIndex Score
60 records- 0198US6984730B2Cellulose acylate and solution thereofFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jan 10, 2006·49 cites·12 claims
- 0295US8654426B2Optical scanning deviceYAMADA TSUKASA·Filed 2011·Granted Feb 18, 2014·25 cites·9 claims
- 0394US5919555AAnti-reflection film and display device having the sameFUJI PHOTO FILM CO LTD·Filed 1997·Granted Jul 6, 1999·98 cites·20 claims
- 0492US6686031B2Hard coat film and display device having sameFUJI PHOTO FILM CO LTD·Filed 2001·Granted Feb 3, 2004·44 cites·24 claims
- 0591US8837029B2Optical scanning deviceYAMADA TSUKASA·Filed 2014·Granted Sep 16, 2014·11 cites·8 claims
- 0688US6849327B1Optical filterFUJI PHOTO FILM CO LTD·Filed 2000·Granted Feb 1, 2005·37 cites·25 claims
- 0787US10481390B2Optical scanning device and manufacturing method of optical scanning deviceMARUYAMA YUKI·Filed 2017·Granted Nov 19, 2019·4 cites·5 claims
- 0887US6914139B2Solution of cellulose acylate dissolved in mixed solvent of ketone and esterFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 5, 2005·26 cites·15 claims
- 0987US6897303B2Process for producing cellulose acylate filmFUJI PHOTO FILM CO LTD·Filed 2003·Granted May 24, 2005·25 cites·13 claims
- 1080US7470385B2Process for producing cellulose acylate filmFUJIFILM CORP·Filed 2002·Granted Dec 30, 2008·16 cites·18 claims
- 1177US10838197B2Optical scanning deviceYAMADA TSUKASA·Filed 2018·Granted Nov 17, 2020·2 cites·15 claims
- 1277US9817230B2Optical scanner apparatusYAMADA TSUKASA·Filed 2015·Granted Nov 14, 2017·3 cites·8 claims
- 1376US5331419ASize display system for electronic cameraKYOCERA CORP·Filed 1992·Granted Jul 19, 1994·49 cites·10 claims
- 1475US11143863B2Optical scanning deviceYAMADA TSUKASA·Filed 2018·Granted Oct 12, 2021·2 cites·13 claims
- 1575US10654708B2Optical scanner module and optical scanner control apparatusMITSUMI ELECTRIC CO LTD·Filed 2016·Granted May 19, 2020·2 cites·7 claims
- 1674US5667854ARectangular optical compensatory sheet, process for preparation of the same, and liquid crystal displayFUJI PHOTO FILM CO LTD·Filed 1996·Granted Sep 16, 1997·34 cites·11 claims
- 1773US5223379AProcessing compositions for silver halide color photographic materials and method for processing the same materialsFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jun 29, 1993·9 cites·17 claims
- 1872US6157504AOptical filter comprising transparent support and filter layer having two absorption maximumsFUJI PHOTO FILM CO LTD·Filed 1999·Granted Dec 5, 2000·35 cites·17 claims
- 1971US5554494ASilver halide photographic material comprising emulsion layer and hydrophobic backing layer provided on supportFUJI PHOTO FILM CO LTD·Filed 1995·Granted Sep 10, 1996·6 cites·16 claims
- 2069US8941906B2Optical scanning deviceTANAKA TOYOKI·Filed 2012·Granted Jan 27, 2015·2 cites·16 claims
- 2169US8610983B2Actuator and optical scanning device using actuatorYAMADA TSUKASA·Filed 2010·Granted Dec 17, 2013·2 cites·13 claims
- 2268US7319564B2Objective lens driving apparatusMITSUMI ELECTRIC CO LTD·Filed 2004·Granted Jan 15, 2008·6 cites·4 claims
- 2367US8884497B2Piezoelectric actuator and a method of manufacturing the sameTAKAHASHI SOUMEI·Filed 2010·Granted Nov 11, 2014·3 cites·7 claims
- 2467US6768052B2Flexible printed circuit with EMI protectionMITSUMI ELECTRIC CO LTD·Filed 2002·Granted Jul 27, 2004·15 cites·5 claims
- 2565US12228848B2Optical deflection apparatus and image projection apparatusYAMADA TSUKASA·Filed 2022·Granted Feb 18, 2025·0 cites·9 claims
- 2662US2025310695A1Acoustic transducerYAMADA TSUKASA·Filed 2025·Application pending·0 cites
- 2761US7652407B2Driving device capable of improving a shock and vibration resistance thereofMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Jan 26, 2010·3 cites·4 claims
- 2860US7633208B2Driving device capable of transferring vibrations generated by an electro-mechanical transducer to a vibration friction portion with a high degree of efficiencyMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Dec 15, 2009·3 cites·6 claims
- 2960US6532120B1Optical filterFUJI PHOTO FILM CO LTD·Filed 1999·Granted Mar 11, 2003·21 cites·21 claims
- 3059US7759634B2Position detecting device capable of improving detection accuracyMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Jul 20, 2010·2 cites·13 claims
- 3157US9268132B2Optical scanning deviceTANAKA TOYOKI·Filed 2014·Granted Feb 23, 2016·0 cites·11 claims
- 3257US6309564B1Optical filter comprising transparent support and filter layer containing dye and binder polymerFUJI PHOTO FILM CO LTD·Filed 1999·Granted Oct 30, 2001·21 cites·15 claims
- 3356US11365116B2Optical scanner module and method for fabricating optical scanner moduleYAMADA TSUKASA·Filed 2020·Granted Jun 21, 2022·0 cites·2 claims
- 3455US8681404B2Actuator and optical scanning device using actuatorYAMADA TSUKASA·Filed 2013·Granted Mar 25, 2014·0 cites·5 claims
- 3554US7545708B2Objective lens holder for an objective lens driving device capable of thinning an optical pickup unitMITSUMI ELECTRIC CO LTD·Filed 2005·Granted Jun 9, 2009·0 cites·14 claims
- 3654US5554496ASilver halide photographic material comprising emulsion layer and backing layer provided on supportFUJI PHOTO FILM CO LTD·Filed 1995·Granted Sep 10, 1996·3 cites·20 claims
- 3754US2023065944A1Optical deflection apparatusYAMADA TSUKASA·Filed 2022·Application pending·0 cites
- 3852US10838198B2Actuator and light scanning apparatusYAMADA TSUKASA·Filed 2019·Granted Nov 17, 2020·0 cites·6 claims
- 3952US2022221712A1Optical deflection apparatus and image projection apparatusYAMADA TSUKASA·Filed 2022·Application pending·0 cites
- 4050US5407530AMethod of preparing fine conductive patternMITSUMI ELECTRIC CO LTD·Filed 1993·Granted Apr 18, 1995·10 cites·21 claims
- 4149US11353695B2Actuator and optical scanning deviceYAMADA TSUKASA·Filed 2019·Granted Jun 7, 2022·0 cites·13 claims
- 4249US10394018B2Optical scanning deviceYAMADA TSUKASA·Filed 2017·Granted Aug 27, 2019·0 cites·6 claims
- 4349US8488225B2Optical scanning apparatusYAMADA TSUKASA·Filed 2011·Granted Jul 16, 2013·0 cites·12 claims
- 4446US7755252B2Driving device having suitable stationary member as materialMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Jul 13, 2010·0 cites·6 claims
- 4546US2015049284A1Display panel for compensating a viewing angle and display apparatus having the sameSAMSUNG ELECTRONICS CO LTD·Filed 2014·Application pending·0 cites
- 4645US2006077781A1Objective lens driving device settled within a height limit of an optical pickup unitMITSUMI ELECTRIC CO LTD·Filed 2005·Application pending·0 cites
- 4744US8597457B2Bonding method for laminated piezoelectric elementYAMADA TSUKASA·Filed 2008·Granted Dec 3, 2013·0 cites·3 claims
- 4844US7428112B2Objective lens driving device having damper portions capable of obtaining a moderate damping effectMITSUMI ELECTRIC CO LTD·Filed 2004·Granted Sep 23, 2008·0 cites·18 claims
- 4943US7733587B2Position detecting device capable of improving detection accuracyMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Jun 8, 2010·0 cites·12 claims
- 5043US7732982B2Driving device capable of reducing height thereofMITSUMI ELECTRIC CO LTD·Filed 2008·Granted Jun 8, 2010·0 cites·8 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →