Inventor · disambiguated record
Tsutomu Matsui
Also filed as: MATSUI TSUTOMU
57 granted patents·4 pending applications·597 citations·filing 1984–2019
98Inventor score
Top patents by PatentIndex Score
61 records- 0193US6558835B1Battery module of parallel electric cell rod bodiesTOSHIBA BATTERY·Filed 2000·Granted May 6, 2003·91 cites·5 claims
- 0292US6579642B2Battery deviceTOSHIBA BATTERY·Filed 2001·Granted Jun 17, 2003·43 cites·8 claims
- 0391US5663840AObjective lens actuator for optical head and used for high speed accessNEC CORP·Filed 1995·Granted Sep 2, 1997·59 cites·5 claims
- 0490US10115937B2Battery including branched current collector sectionsTOSHIBA KK·Filed 2015·Granted Oct 30, 2018·3 cites·12 claims
- 0589US7251088B2Hard disc deviceFUNAI ELECTRIC CO·Filed 2005·Granted Jul 31, 2007·10 cites·5 claims
- 0684US8574753B2Battery comprising a conductive nipping memberISHII HIDEYUKI·Filed 2010·Granted Nov 5, 2013·3 cites·8 claims
- 0783US9899641B2Battery with wound electrode group and positive and negative electrode insulating coversTOSHIBA KK·Filed 2014·Granted Feb 20, 2018·2 cites·10 claims
- 0883US8808903B2Battery with wound electrode group and positive and negative electrode insulating coversSHINODA TATSUYA·Filed 2011·Granted Aug 19, 2014·3 cites·18 claims
- 0982US9034499B2Battery comprising multiple insulating coversTOSHIBA KK·Filed 2013·Granted May 19, 2015·2 cites·10 claims
- 1082US8343623B2Gas barrier film laminateMITSUBISHI PLASTICS INC·Filed 2007·Granted Jan 1, 2013·4 cites·19 claims
- 1182US6335116B1Battery device having a turbulence accelerator for disordering a coolant flowTOSHIBA BATTERY·Filed 1999·Granted Jan 1, 2002·57 cites·4 claims
- 1281US9601734B2BatteryTOSHIBA KK·Filed 2014·Granted Mar 21, 2017·3 cites·7 claims
- 1377US11158898B2Battery with wound electrode group and positive and negative electrode insulating coversTOSHIBA KK·Filed 2019·Granted Oct 26, 2021·0 cites·12 claims
- 1476US5777961AAstigmatic difference correcting method for optical head and apparatus thereforNEC CORP·Filed 1995·Granted Jul 7, 1998·23 cites·9 claims
- 1573US5886978AOptical head apparatusNEC CORP·Filed 1996·Granted Mar 23, 1999·26 cites·14 claims
- 1670US10468641B2Battery with wound electrode group and positive and negative electrode insulating coversTOSHIBA KK·Filed 2018·Granted Nov 5, 2019·0 cites·8 claims
- 1770US5734638AObjective lens actuator and method for manufacturing the sameNEC CORP·Filed 1996·Granted Mar 31, 1998·19 cites·12 claims
- 1869US7330405B2Objective lens driving device for optical headFUNAI ELECTRIC CO·Filed 2004·Granted Feb 12, 2008·7 cites·6 claims
- 1969US5909416ALand/groove detecting method and apparatus for an optical diskNEC CORP·Filed 1997·Granted Jun 1, 1999·20 cites·12 claims
- 2068US5852595ADevice for initializing an optical discNEC CORP·Filed 1997·Granted Dec 22, 1998·20 cites·7 claims
- 2168US5513047AActuator for an optical headNEC CORP·Filed 1994·Granted Apr 30, 1996·17 cites·9 claims
- 2267US5604641AObjective lens actuator and method for manufacturing the sameNEC CORP·Filed 1995·Granted Feb 18, 1997·17 cites·7 claims
- 2364US5748580AObjective lens actuator for optical headNEC CORP·Filed 1997·Granted May 5, 1998·23 cites·6 claims
- 2463US8722236B2BatteryKURATA KENGO·Filed 2010·Granted May 13, 2014·1 cites·15 claims
- 2561US7324425B2Optical disk device having mirror in micro electrical mechanical systemFUNAI ELECTRIC CO·Filed 2002·Granted Jan 29, 2008·4 cites·7 claims
- 2660US7075872B2Objective lens supporting apparatus and optical pickupFUNAI ELECTRIC CO·Filed 2002·Granted Jul 11, 2006·4 cites·9 claims
- 2760US2011086220A1Gas barrier laminated film for organic devicesMITSUBISHI PLASTICS INC·Filed 2009·Application pending·0 cites
- 2858US5959961AOptical recording medium having multiple recording layers and method for recording and reproducing thereofNEC CORP·Filed 1997·Granted Sep 28, 1999·13 cites·12 claims
- 2958US5559767AApparatus for detecting a focus error and a tracking error of an optical headNEC CORP·Filed 1994·Granted Sep 24, 1996·11 cites·5 claims
- 3057US8568868B2Gas barrier film laminateMATSUI TSUTOMU·Filed 2012·Granted Oct 29, 2013·0 cites·15 claims
- 3155US6972890B2MEMS mirror device and optical disk apparatusFUNAI ELECTRIC CO·Filed 2004·Granted Dec 6, 2005·4 cites·7 claims
- 3255US5784353AOptical disk initializing apparatusNEC CORP·Filed 1997·Granted Jul 21, 1998·11 cites·20 claims
- 3354US7821901B2Optical pickup device for supporting a plurality of types of optical disksFUNAI ELECTRIC CO·Filed 2004·Granted Oct 26, 2010·2 cites·1 claims
- 3454US7292520B2Data recording and reproducing deviceFUNAI ELECTRIC CO·Filed 2004·Granted Nov 6, 2007·2 cites·5 claims
- 3554US6946634B2Optical pickup deviceFUNAI ELECTRIC CO·Filed 2004·Granted Sep 20, 2005·2 cites·4 claims
- 3652US5901120AOptical disc apparatus with sensing circuitry to judge a movement direction of a beam spotNEC CORP·Filed 1997·Granted May 4, 1999·10 cites·4 claims
- 3750US6278674B1Phase change optical disk initializing apparatusNEC CORP·Filed 1997·Granted Aug 21, 2001·9 cites·5 claims
- 3850US5548449AObjective-lens actuatorNEC CORP·Filed 1994·Granted Aug 20, 1996·8 cites·6 claims
- 3948US5623372AThin type optical headNEC CORP·Filed 1995·Granted Apr 22, 1997·8 cites·5 claims
- 4047US7366062B2Optical head disk deviceFUNAI ELECTRIC CO·Filed 2004·Granted Apr 29, 2008·0 cites·5 claims
- 4147US6562493B2Battery, lead member for battery connection, and battery pack using the sameTOSHIBA BATTERY·Filed 1999·Granted May 13, 2003·15 cites·26 claims
- 4246US7184240B2Hard disk deviceFUNAI ELECTRIC CO·Filed 2005·Granted Feb 27, 2007·0 cites·16 claims
- 4346US5757746AMethod and apparatus for controlling track kick for optical disk driveNEC CORP·Filed 1996·Granted May 26, 1998·7 cites·13 claims
- 4445US7593308B2Optical head device capable of detecting the output laser beamFUNAI ELECTRIC CO·Filed 2004·Granted Sep 22, 2009·0 cites·4 claims
- 4545US5812515AApparatus and method for playing back optical recording having high linear densityNEC CORP·Filed 1996·Granted Sep 22, 1998·6 cites·18 claims
- 4644US5392271AConcurrent recording and reproducing optical disc and optical head apparatus for the sameNEC CORP·Filed 1993·Granted Feb 21, 1995·5 cites·3 claims
- 4744US5047188AProcess for preparation of modified methacrylic resin molding materialMITSUBISHI RAYON CO·Filed 1989·Granted Sep 10, 1991·9 cites·5 claims
- 4843US7315490B2Optical pickup apparatusFUNAI ELECTRIC CO·Filed 2004·Granted Jan 1, 2008·0 cites·9 claims
- 4943US6094406AAstigmatic difference correcting method for optical head and apparatus thereforNEC CORP·Filed 1999·Granted Jul 25, 2000·4 cites·2 claims
- 5043US2009169469A1Process for Hydrogen Peroxide Production Including Step for Regeneration of Working SolutionMITSUBISHI GAS CHEMICAL CO·Filed 2007·Application pending·0 cites
Showing the top 50 of 61 patent records by PatentIndex Score.
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