Inventor · disambiguated record
Takashi Murai
Also filed as: MURAI TAKASHI
51 granted patents·11 pending applications·572 citations·filing 1986–2024
98Inventor score
Files withNSK LTD22TOSHIBA KK20MITSUBISHI ELECTRIC CORP6SANDISK TECHNOLOGIES LLC4MATSUSHITA TOSHIBA PICTURE3
Top patents by PatentIndex Score
62 records- 0190US8007184B2Self-aligning roller bearing with retainer and manufacturing method for self-aligning roller bearing retainerNSK LTD·Filed 2005·Granted Aug 30, 2011·15 cites·12 claims
- 0290US6752696B2Rolling elements for rolling bearing, method of producing the same, and rolling bearingNSK LTD·Filed 2002·Granted Jun 22, 2004·32 cites·4 claims
- 0387US6955476B1Retainer for rolling bearingsNSK LTD·Filed 2000·Granted Oct 18, 2005·26 cites·12 claims
- 0484US6767134B2Roller bearingNSK LTD·Filed 2002·Granted Jul 27, 2004·19 cites·5 claims
- 0584US5408123AFunctional chip to be used while stacked on another chip and stack structure formed by the sameFiled 1994·Granted Apr 18, 1995·76 cites·12 claims
- 0682US6702471B2Radial roller bearingNSK LTD·Filed 2002·Granted Mar 9, 2004·17 cites·5 claims
- 0780US6068408ACage for a rolling bearingNSK LTD·Filed 1996·Granted May 30, 2000·36 cites·13 claims
- 0879US9210620B2Apparatus and method for determining a format of a wireless communication channel based on a handover stateFUJITSU LTD·Filed 2013·Granted Dec 8, 2015·5 cites·7 claims
- 0977US6650036B2Color cathode ray tube having a radius of curvature ratio relationshipTOSHIBA KK·Filed 2002·Granted Nov 18, 2003·13 cites·4 claims
- 1076USRE48586ERoller bearingNSK LTD·Filed 2019·Granted Jun 8, 2021·1 cites·5 claims
- 1175US8425120B2Electrolytic erosion preventing insulated rolling bearing, manufacturing method thereof, and bearing deviceKONNO KATSUHIRO·Filed 2006·Granted Apr 23, 2013·11 cites·4 claims
- 1273US11397635B2Block quality classification at testing for non-volatile memory, and multiple bad block flags for product diversitySANDISK TECHNOLOGIES LLC·Filed 2019·Granted Jul 26, 2022·1 cites·18 claims
- 1372US6022147ARoller bearing with a cageNSK LTD·Filed 1998·Granted Feb 8, 2000·22 cites·3 claims
- 1471US6472805B1Color cathode ray tubeTOSHIBA KK·Filed 2000·Granted Oct 29, 2002·9 cites·4 claims
- 1571US6203205B1Cylindrical roller bearingNSK LTD·Filed 1999·Granted Mar 20, 2001·26 cites·7 claims
- 1670US4744222AVery low temperature liquid transfer systemMITSUBISHI ELECTRIC CORP·Filed 1987·Granted May 17, 1988·26 cites·7 claims
- 1769US6790297B1RetainerNSK LTD·Filed 2000·Granted Sep 14, 2004·11 cites·7 claims
- 1869US6599019B2Retainer for roller bearingNSK LTD·Filed 2002·Granted Jul 29, 2003·12 cites·10 claims
- 1968US5716146ARadial rolling bearingNSK LTD·Filed 1997·Granted Feb 10, 1998·24 cites·2 claims
- 2067US6559585B2Color cathode ray tubeTOSHIBA KK·Filed 2001·Granted May 6, 2003·7 cites·13 claims
- 2165US6997616B2Radial roller bearingNSK LTD·Filed 2004·Granted Feb 14, 2006·8 cites·5 claims
- 2265US6630776B2Color cathode ray tubeTOSHIBA KK·Filed 2001·Granted Oct 7, 2003·6 cites·6 claims
- 2365US6552482B2Color cathode ray tube having color sorting mask including cut portionsTOSHIBA KK·Filed 2001·Granted Apr 22, 2003·6 cites·10 claims
- 2464US2025054818A1Semiconductor wafer configured for single touch-down testingSANDISK TECHNOLOGIES INC·Filed 2024·Application pending·0 cites
- 2562US12270853B2Semiconductor wafer configured for single touch-down testingSANDISK TECHNOLOGIES LLC·Filed 2023·Granted Apr 8, 2025·0 cites·20 claims
- 2659US2024128134A1Semiconductor wafer configured for single touch-down testingSANDISK TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 2758US5631520AColor cathode-ray tube with nonspherical curved shadow maskTOSHIBA KK·Filed 1994·Granted May 20, 1997·13 cites·8 claims
- 2857US2024128132A1Semiconductor wafer configured for single touch-down testingSANDISK TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 2955US6196724B1Cylindrical roller bearingNSK LTD·Filed 1999·Granted Mar 6, 2001·15 cites·3 claims
- 3054US6133682AColor cathode ray tube having shadow mask with prescribed bridge widthsTOSHIBA KK·Filed 1997·Granted Oct 17, 2000·13 cites·6 claims
- 3152US7146734B2Rolling elements for rolling bearing, method of producing the same, and rolling bearingNSK LTD·Filed 2003·Granted Dec 12, 2006·4 cites·7 claims
- 3252US5663610ACathode ray tube that minimizes mislanding of electron beams due to thermal expansion and vibrationTOSHIBA KK·Filed 1995·Granted Sep 2, 1997·12 cites·2 claims
- 3350US4963786AMethod and apparatus for supporting a shadow maskTOSHIBA KK·Filed 1989·Granted Oct 16, 1990·7 cites·12 claims
- 3450US2014023893A1Secondary battery deviceTOSHIBA KK·Filed 2013·Application pending·0 cites
- 3549US2013244089A1Secondary battery deviceSHIMIZU HIDEO·Filed 2013·Application pending·0 cites
- 3648USRE38015ERoller bearing with a cageNSK LTD·Filed 2001·Granted Mar 4, 2003·2 cites·3 claims
- 3748US6268688B1Color cathode ray tubeTOSHIBA KK·Filed 1999·Granted Jul 31, 2001·8 cites·8 claims
- 3848US5397184AHydrostatic gas bearingNSK LTD·Filed 1994·Granted Mar 14, 1995·12 cites·5 claims
- 3947US6215237B1Color cathode ray tube with shadow mask having mask frame balanced in mechanical strengthTOSHIBA KK·Filed 1998·Granted Apr 10, 2001·8 cites·10 claims
- 4047US2013302663A1Assembled batteryTOSHIBA KK·Filed 2013·Application pending·0 cites
- 4146US6384522B1Color cathode ray tube for reducing landing drift of electron beams on phosphor layersTOSHIBA KK·Filed 1998·Granted May 7, 2002·8 cites·11 claims
- 4246US6112321ANonvolatile semiconductor storage deviceSHARP KK·Filed 1997·Granted Aug 29, 2000·10 cites·14 claims
- 4346US2007126332A1Color picture tubeMATSUSHITA TOSHIBA PICTURE·Filed 2006·Application pending·0 cites
- 4446US2007018556A1Color picture tubeMATSUSHITA TOSHIBA PICTURE·Filed 2006·Application pending·0 cites
- 4544US9453534B2Tapered roller bearingNSK LTD·Filed 2014·Granted Sep 27, 2016·0 cites·3 claims
- 4644US6756726B2Deflection yoke and cathode-ray tube apparatus with the sameTOSHIBA KK·Filed 2003·Granted Jun 29, 2004·1 cites·12 claims
- 4744US4770007AVertically compact cryostatMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Sep 13, 1988·11 cites·1 claims
- 4843US12117042B2Roller bearing, roller bearing unit, motor, method for manufacturing roller bearing, and method for silencing roller bearingNSK LTD·Filed 2022·Granted Oct 15, 2024·0 cites·10 claims
- 4942US2006066207A1Color picture tubeMATSUSHITA TOSHIBA PICTURE·Filed 2005·Application pending·0 cites
- 5040US8165569B2Method for distributing video information to mobile phone based on push technologyMURAI TAKASHI·Filed 2004·Granted Apr 24, 2012·0 cites·5 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →