Inventor · disambiguated record
Kazuhiko Tanaka
Also filed as: TANAKA KAZUHIKO
94 granted patents·16 pending applications·1,615 citations·filing 1976–2023
99Inventor score
Top patents by PatentIndex Score
110 records- 0196US5529154AValve structure for damperSHOWA CORP·Filed 1994·Granted Jun 25, 1996·101 cites·17 claims
- 0292US5153066ATemperature-sensitive color-changeable composite fiberKURARAY CO·Filed 1990·Granted Oct 6, 1992·82 cites·9 claims
- 0391US6357274B1Sparkplug manufacturing methodDENSO CORP·Filed 2000·Granted Mar 19, 2002·37 cites·5 claims
- 0490US5065060AFlywheel type energy storage apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 12, 1991·72 cites·11 claims
- 0589US6552123B1Thermoplastic polyvinyl alcohol fibers and method for producing themKURARAY CO·Filed 1999·Granted Apr 22, 2003·116 cites·22 claims
- 0689US6455156B2Hollow fibers and manufacturing method of hollow fibersKURARAY CO·Filed 2001·Granted Sep 24, 2002·36 cites·12 claims
- 0788US9242599B2Vehicle approach alert device for saddle-ridden electric vehicleSHIMIZU SATORU·Filed 2012·Granted Jan 26, 2016·12 cites·20 claims
- 0888US7767298B2Electrically conductive composite fiber and process for producing the sameKURARAY CO·Filed 2006·Granted Aug 3, 2010·10 cites·10 claims
- 0986US6811874B2Composite fiberKURARAY CO·Filed 2002·Granted Nov 2, 2004·37 cites·6 claims
- 1086US5268970AAnti-vibration linear motion guide unitNIPPON THOMPSON CO LTD·Filed 1991·Granted Dec 7, 1993·46 cites·8 claims
- 1186US5047448AAntimicrobial-shaped article and a process for producing the sameKURARAY CO·Filed 1989·Granted Sep 10, 1991·53 cites·9 claims
- 1283US7824769B2Conductive sheath-core conjugate fiber and process for producing the sameKURARAY CO·Filed 2007·Granted Nov 2, 2010·5 cites·9 claims
- 1383US6413634B1Electrically-conductive composite fiberKURARAY CO·Filed 2000·Granted Jul 2, 2002·27 cites·8 claims
- 1482US4799803ABall spline linear motion rolling guide unitNIPPON THOMPSON CO LTD·Filed 1988·Granted Jan 24, 1989·37 cites·3 claims
- 1580US5304420AVinyl alcohol unit-containing polymer fibers having high moisture absorption and high water absorptionKURARAY CO·Filed 1992·Granted Apr 19, 1994·36 cites·7 claims
- 1679US8039083B2Hook-and-loop fastener made of fabricKURARAY FASTENING CO LTD·Filed 2005·Granted Oct 18, 2011·9 cites·10 claims
- 1779US5567796APolyester fiberKURARAY CO·Filed 1994·Granted Oct 22, 1996·29 cites·5 claims
- 1879US5380097ALinear motion rolling guide unit with open-close plugs in the branching oil groovesNIPPON THOMPSON CO LTD·Filed 1993·Granted Jan 10, 1995·36 cites·5 claims
- 1979US5193914AQuad guide way indefinite linear motion guide unitNIPPON THOMPSON CO LTD·Filed 1991·Granted Mar 16, 1993·35 cites·10 claims
- 2079US5059482AComposite fiber and process for producing the sameKURARAY CO·Filed 1989·Granted Oct 22, 1991·37 cites·2 claims
- 2178US5273367ALinear motion rolling guide unit and a vibration isolation apparatus used in the unitNIPPON THOMPSON CO LTD·Filed 1992·Granted Dec 28, 1993·33 cites·9 claims
- 2277US5318845AConductive composite filament and process for producing the sameKURARAY CO·Filed 1993·Granted Jun 7, 1994·28 cites·3 claims
- 2376US8547218B2Vehicle approach notification control apparatus for electric motorcycleTAMAKI KENJI·Filed 2011·Granted Oct 1, 2013·6 cites·16 claims
- 2475US9047829B2Image display apparatusTANAKA KAZUHIKO·Filed 2010·Granted Jun 2, 2015·3 cites·2 claims
- 2575US4800278APyroelectric infrared sensorNIPPON CERAMIC KK·Filed 1986·Granted Jan 24, 1989·46 cites·12 claims
- 2674US12464109B2Air floating video display apparatusMAXELL LTD·Filed 2023·Granted Nov 4, 2025·0 cites·5 claims
- 2774US6635204B2Process of making hollow fibers and treating fibersKURARAY CO·Filed 2002·Granted Oct 21, 2003·10 cites·9 claims
- 2873US11231142B2Grease replacement method and grease suction deviceTAIYO TEKKO KK·Filed 2017·Granted Jan 25, 2022·1 cites·20 claims
- 2973US5464695AComposite fiber containing inorganic fine powderKURARAY CO·Filed 1995·Granted Nov 7, 1995·29 cites·6 claims
- 3073US5454050ACut mask preparation method and apparatusDAINIPPON PRINTING CO LTD·Filed 1994·Granted Sep 26, 1995·32 cites·3 claims
- 3173US4764032ABall spline bearing provided with a driving unitNIPPON THOMPSON CO LTD·Filed 1987·Granted Aug 16, 1988·26 cites·6 claims
- 3272US7444487B2Arrangements having security protectionRENESAS TECH CORP·Filed 2007·Granted Oct 28, 2008·4 cites·14 claims
- 3371US8896638B2Liquid crystal display device and backlight control methodKURABAYASHI HIROYUKI·Filed 2011·Granted Nov 25, 2014·3 cites·7 claims
- 3470US6965981B2Processor including a plurality of computing devicesRENESAS TECH CORP·Filed 2002·Granted Nov 15, 2005·13 cites·10 claims
- 3569US10455204B2Display system and information processing methodMAXELL LTD·Filed 2016·Granted Oct 22, 2019·1 cites·12 claims
- 3669US8957880B2Image display apparatus having back light with multiple light sources and configured to control luminance for each of a plurality of areas that exceed the number of light sourcesTANAKA KAZUHIKO·Filed 2009·Granted Feb 17, 2015·2 cites·4 claims
- 3768US6401190B1Parallel computing units having special registers storing large bit widthsHITACHI LTD·Filed 1996·Granted Jun 4, 2002·43 cites·2 claims
- 3866US12075186B2Image display apparatus and methodMAXELL LTD·Filed 2019·Granted Aug 27, 2024·0 cites·12 claims
- 3966US10511823B2Video display apparatus, video display system, and video display methodMAXELL LTD·Filed 2015·Granted Dec 17, 2019·1 cites·13 claims
- 4065US8823633B2Image display deviceOGI YUYA·Filed 2011·Granted Sep 2, 2014·1 cites·8 claims
- 4165US5380096ALinear motion rolling guide unit with flow valve in communicating oil grooveNIPPON THOMPSON CO LTD·Filed 1993·Granted Jan 10, 1995·22 cites·6 claims
- 4262US8366151B2Pretensioner and process for manufacturing the sameAUTOLIV DEV AS·Filed 2007·Granted Feb 5, 2013·2 cites·3 claims
- 4362USD459047SChuck for lifting steel metalTAIYO TEKKO KK·Filed 2000·Granted Jun 18, 2002·12 cites·1 claims
- 4462US5123754ALinear motion guide assembly having an increased load bearing capacityNIPPON THOMPSON CO LTD·Filed 1990·Granted Jun 23, 1992·21 cites·4 claims
- 4561US10582171B2Display system and information processing methodMAXELL LTD·Filed 2019·Granted Mar 3, 2020·0 cites·10 claims
- 4661US6267919B1Method of producing a three-dimensional objectNISSAN MOTOR·Filed 1999·Granted Jul 31, 2001·34 cites·21 claims
- 4760US7177996B2Arrangements having security protectionRENESAS TECH CORP·Filed 2004·Granted Feb 13, 2007·5 cites·14 claims
- 4860US5893143AParallel processing unit with cache memories storing NO-OP mask bits for instructionsHITACHI LTD·Filed 1996·Granted Apr 6, 1999·40 cites·1 claims
- 4960US4505522AInfinite circuit using rolling bearings for providing rectilinear motionNIPPON THOMPSON CO LTD·Filed 1984·Granted Mar 19, 1985·16 cites·4 claims
- 5060US2016138198A1Normal pressure dyeable polyester fiber and method for producing the sameKURARAY CO·Filed 2015·Application pending·0 cites
Showing the top 50 of 110 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Kazuhiko Tanaka 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 →