Inventor · disambiguated record
Takashi Nakao
Also filed as: NAKAO TAKASHI
112 granted patents·30 pending applications·1,468 citations·filing 1982–2022
99Inventor score
Top patents by PatentIndex Score
142 records- 0194US8115245B2Nonvolatile memory deviceYOSHIMIZU YASUHITO·Filed 2009·Granted Feb 14, 2012·33 cites·6 claims
- 0294US6816156B2Imaging deviceMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Nov 9, 2004·88 cites·13 claims
- 0390US7550707B2Biometrics authentication system with authentication based upon multiple layersSONY CORP·Filed 2008·Granted Jun 23, 2009·43 cites·9 claims
- 0489US8441061B2Nonvolatile semiconductor memory device with different doping concentration word linesNAKAO TAKASHI·Filed 2010·Granted May 14, 2013·12 cites·10 claims
- 0589US7441999B2Overhead travelling carriage systemMURATA MACHINERY LTD·Filed 2004·Granted Oct 28, 2008·46 cites·6 claims
- 0689US5188280AMethod of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metalsHITACHI LTD·Filed 1991·Granted Feb 23, 1993·114 cites·31 claims
- 0788US7972104B2Overhead traveling vehicle systemMURATA MACHINERY LTD·Filed 2006·Granted Jul 5, 2011·21 cites·5 claims
- 0888US7428201B2Optical disc device, optical pickup control method and optical disc discriminating methodSONY CORP·Filed 2005·Granted Sep 23, 2008·8 cites·20 claims
- 0988US6795503B2Video coding method and apparatus that predicts macroblock code lengthMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 21, 2004·40 cites·10 claims
- 1087US7762559B2GasketNOK CORP·Filed 2006·Granted Jul 27, 2010·17 cites·10 claims
- 1186US5090609AMethod of bonding metals, and method and apparatus for producing semiconductor integrated circuit device using said method of bonding metalsHITACHI LTD·Filed 1990·Granted Feb 25, 1992·98 cites·24 claims
- 1285US7938406B2GasketNOK CORP·Filed 2006·Granted May 10, 2011·15 cites·9 claims
- 1385US5445334ACop changing mechanism for a winding unitMURATA MACHINERY LTD·Filed 1994·Granted Aug 29, 1995·12 cites·4 claims
- 1484US7014672B2Carrying vehicle, manufacturing apparatus, and carrying systemMURATA MACHINERY LTD·Filed 2003·Granted Mar 21, 2006·33 cites·23 claims
- 1584US6374748B1Tracking cart systemMURATA MACHINERY LTD·Filed 2000·Granted Apr 23, 2002·32 cites·8 claims
- 1683US6792046B2Encoding system and encoding methodMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 14, 2004·22 cites·13 claims
- 1783US6346179B1Gas sensorNGK SPARK PLUG CO·Filed 1999·Granted Feb 12, 2002·73 cites·20 claims
- 1882US8900984B2Nonvolatile semiconductor memory device and method for manufacturing sameTOSHIBA KK·Filed 2013·Granted Dec 2, 2014·6 cites·12 claims
- 1982US7437999B2Overhead traveling vehicle systemMURATA MACHINERY LTD·Filed 2006·Granted Oct 21, 2008·14 cites·4 claims
- 2082US6865513B2Method for predicting life of rotary machine and determining repair timing of rotary machineTOSHIBA KK·Filed 2002·Granted Mar 8, 2005·18 cites·18 claims
- 2180US8109171B2Parallel mechanismNAKAO TAKASHI·Filed 2007·Granted Feb 7, 2012·17 cites·14 claims
- 2280US7318339B2Gas sensor unit and sensor capNGK SPARK PLUG CO·Filed 2007·Granted Jan 15, 2008·6 cites·3 claims
- 2378US6909993B2Method for diagnosing failure of a manufacturing apparatus and a failure diagnosis systemTOSHIBA KK·Filed 2002·Granted Jun 21, 2005·20 cites·17 claims
- 2478US6885972B2Method for predicting life span of rotary machine used in manufacturing apparatus and life predicting systemTOSHIBA KK·Filed 2002·Granted Apr 26, 2005·21 cites·8 claims
- 2577US10722144B2Information processing apparatus, information processing system, and insoleSONY CORP·Filed 2016·Granted Jul 28, 2020·2 cites·22 claims
- 2677US7644664B2Track guided vehicle systemMURATA MACHINERY LTD·Filed 2004·Granted Jan 12, 2010·20 cites·4 claims
- 2777US7398673B2Gas sensor and method of manufacturing the gas sensorNGK SPARK PLUG CO·Filed 2007·Granted Jul 15, 2008·4 cites·13 claims
- 2877US6905760B1Polypropylene-based wrap filmASAHI KASEI LIFE AND LIVING CO·Filed 2003·Granted Jun 14, 2005·28 cites·6 claims
- 2977US6873589B2Method and device for detecting optical data and reading-writing apparatus for optical dataSONY CORP·Filed 2001·Granted Mar 29, 2005·10 cites·15 claims
- 3076US8080463B2Semiconductor device manufacturing method and silicon oxide film forming methodIWASAWA KAZUAKI·Filed 2010·Granted Dec 20, 2011·5 cites·15 claims
- 3176US7464823B2Overhead travelling carriageMURATA MACHINERY LTD·Filed 2005·Granted Dec 16, 2008·14 cites·8 claims
- 3276US7328812B2Overhead travelling carriageMURATA MACHINERY LTD·Filed 2005·Granted Feb 12, 2008·8 cites·6 claims
- 3375US8132481B2Parallel mechanismNISHIDA TATSUHIKO·Filed 2009·Granted Mar 13, 2012·12 cites·20 claims
- 3475US8000189B2Optical pickup and optical disk deviceSONY CORP·Filed 2009·Granted Aug 16, 2011·3 cites·20 claims
- 3575US7287413B2Gas sensor unit and sensor capNGK SPARK PLUG CO·Filed 2005·Granted Oct 30, 2007·4 cites·26 claims
- 3675US6937963B2Method for avoiding irregular shutoff of production equipment and system for avoiding irregular shutoffTOSHIBA KK·Filed 2002·Granted Aug 30, 2005·18 cites·20 claims
- 3775US6766275B2Method for diagnosing life of manufacturing equipment using rotary machineTOSHIBA KK·Filed 2002·Granted Jul 20, 2004·17 cites·23 claims
- 3874US8546786B2Stacked multiple cell nonvolatile memory deviceYOSHIMIZU YASUHITO·Filed 2012·Granted Oct 1, 2013·3 cites·5 claims
- 3974US7581502B2Rail vehicle system and transportation method of using the rail vehicle systemMURATA MACHINERY LTD·Filed 2006·Granted Sep 1, 2009·4 cites·4 claims
- 4074US7394049B2Optical disk apparatus and pickup unitSONY CORP·Filed 2006·Granted Jul 1, 2008·2 cites·17 claims
- 4173US7433408B2Encoding system and encoding methodMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Oct 7, 2008·10 cites·21 claims
- 4273US5282369AMultiple type absorption air conditioning systemHITACHI LTD·Filed 1992·Granted Feb 1, 1994·29 cites·20 claims
- 4372US7283890B2Work convey system, unmanned convey vehicle system, unmanned convey vehicle, and work convey methodTOKYO ELECTRON LTD·Filed 2002·Granted Oct 16, 2007·15 cites·6 claims
- 4472US6944572B2Apparatus for predicting life of rotary machine and equipment using the sameTOSHIBA KK·Filed 2004·Granted Sep 13, 2005·15 cites·22 claims
- 4571US7506534B2Gas sensor and method of manufacturing the gas sensorNGK SPARK PLUG CO·Filed 2007·Granted Mar 24, 2009·2 cites·7 claims
- 4671US7121286B2Method for cleaning a manufacturing apparatus and a manufacturing apparatusTOSHIBA KK·Filed 2003·Granted Oct 17, 2006·13 cites·13 claims
- 4771US4766033AHighly heat-sensitive film for stencilASAHI CHEMICAL IND·Filed 1986·Granted Aug 23, 1988·25 cites·20 claims
- 4870US7072270B2Method and device for detecting optical data and reading-writing apparatus for optical dataSONY CORP·Filed 2004·Granted Jul 4, 2006·6 cites·12 claims
- 4970US6333274B2Method of manufacturing a semiconductor device including a seamless shallow trench isolation stepTOSHIBA KK·Filed 1998·Granted Dec 25, 2001·39 cites·4 claims
- 5069US8338875B2Nonvolatile memoryNAKAO TAKASHI·Filed 2009·Granted Dec 25, 2012·4 cites·6 claims
Showing the top 50 of 142 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Takashi Nakao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →