Inventor · disambiguated record
Keiko Watanabe
Also filed as: WATANABE KEIKO
39 granted patents·12 pending applications·429 citations·filing 1991–2020
97Inventor score
Top patents by PatentIndex Score
51 records- 0192US6597532B1Information recording disk apparatusHITACHI LTD·Filed 2000·Granted Jul 22, 2003·44 cites·8 claims
- 0290US7505955B2Information terminal and content storage/playback methodTOSHIBA KK·Filed 2005·Granted Mar 17, 2009·12 cites·15 claims
- 0385US5999369AMagnetic disk apparatusHITACHI LTD·Filed 1997·Granted Dec 7, 1999·39 cites·2 claims
- 0484US7685071B2Mobile communication terminalTOSHIBA KK·Filed 2006·Granted Mar 23, 2010·13 cites·9 claims
- 0584US7630940B2Content sharing system and methodTOSHIBA KK·Filed 2006·Granted Dec 8, 2009·12 cites·6 claims
- 0684US7595381B2Method for detecting SARS coronavirusEIKEN CHEMICAL·Filed 2008·Granted Sep 29, 2009·4 cites·4 claims
- 0782US7984296B2Content protection device and content protection methodTOSHIBA KK·Filed 2010·Granted Jul 19, 2011·7 cites·12 claims
- 0881US6462910B1Magnetic disk apparatusHITACHI LTD·Filed 1999·Granted Oct 8, 2002·31 cites·6 claims
- 0980US5938045AClassifying deviceRICOH KK·Filed 1997·Granted Aug 17, 1999·49 cites·27 claims
- 1078US8064171B2Magnetic disk drive and voice coil motorSHIMIZU TOSHIHIKO·Filed 2009·Granted Nov 22, 2011·4 cites·10 claims
- 1174US6373659B1Magnetic slider head and method of producing the sameHITACHI LTD·Filed 2000·Granted Apr 16, 2002·8 cites·4 claims
- 1272US7401065B2System for downloading contents, and client terminal for downloading contents from contents serverTOSHIBA KK·Filed 2005·Granted Jul 15, 2008·5 cites·14 claims
- 1372US6069774AMagnetic head support device for magnetic disc recording deviceHITACHI LTD·Filed 1999·Granted May 30, 2000·21 cites·2 claims
- 1468US7595163B2Method for detecting SARS coronavirusEIKEN CHEMICAL·Filed 2008·Granted Sep 29, 2009·0 cites·7 claims
- 1568US5502799ARendering apparatus, multispectral image scanner, and three-dimensional automatic gonio-spectrophotometerTOYODA CHUO KENKYUSHO KK·Filed 1993·Granted Mar 26, 1996·45 cites·14 claims
- 1666US8094412B2Magnetic disk device and head stack assemblyOTAKE NORITAKA·Filed 2008·Granted Jan 10, 2012·1 cites·8 claims
- 1766US8064603B2Information terminalSATO JUN·Filed 2006·Granted Nov 22, 2011·2 cites·21 claims
- 1866US6307716B1Magnetic disk deviceHITACHI LTD·Filed 1999·Granted Oct 23, 2001·18 cites·6 claims
- 1966US6226155B1Ramp load type magnetic disk unitHITACHI LTD·Filed 1999·Granted May 1, 2001·17 cites·7 claims
- 2064US8730620B1Flexible ramp in a hard disk driveHGST Netherlands BV·Filed 2012·Granted May 20, 2014·1 cites·20 claims
- 2164US6636385B2Magnetic disc apparatus having actuator for head positioning mechanismHITACHI LTD·Filed 2001·Granted Oct 21, 2003·5 cites·6 claims
- 2264US6490116B1Retraction control method and magnetic disk apparatusHITACHI LTD·Filed 1999·Granted Dec 3, 2002·16 cites·5 claims
- 2361US7370509B2Endurance calculation device, endurance calculation method, and programSANYO ELECTRIC CO·Filed 2006·Granted May 13, 2008·2 cites·33 claims
- 2459US10646054B2Showcase and operation method thereofPANASONIC IP MAN CO LTD·Filed 2017·Granted May 12, 2020·1 cites·9 claims
- 2559US6839956B2Method for assembling disc apparatusHITACHI LTD·Filed 2001·Granted Jan 11, 2005·8 cites·13 claims
- 2658US6876513B2Rotary disk type storage deviceHITACHI LTD·Filed 2002·Granted Apr 5, 2005·3 cites·20 claims
- 2756US6122148AMagnetic head slider and method of production thereofHITACHI LTD·Filed 1996·Granted Sep 19, 2000·10 cites·10 claims
- 2854US2010042840A1Content sharing system and methodTOSHIBA KK·Filed 2009·Application pending·0 cites
- 2953US2009208003A1Authentication Method, Host Computer and Recording MediumTOSHIBA KK·Filed 2009·Application pending·0 cites
- 3051US5181604AContact lens holder and treating deviceTOMEI SANGYO KK·Filed 1991·Granted Jan 26, 1993·27 cites·12 claims
- 3151US2008112299A1Magnetic disk driveHITACHI GLOBAL STORAGE TECH·Filed 2007·Application pending·0 cites
- 3250US11586523B23D model evaluation systemFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Feb 21, 2023·0 cites·8 claims
- 3349US10018277B2Flow rate control valve and mass flow controller using the sameHITACHI METALS LTD·Filed 2014·Granted Jul 10, 2018·0 cites·5 claims
- 3449US9052841B2Electronic device and data transfer methodSATO JUN·Filed 2012·Granted Jun 9, 2015·0 cites·8 claims
- 3549US7460341B2Magnetic disk device and suspension having multiple arm portions of varying lengthsHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Dec 2, 2008·0 cites·16 claims
- 3649US2012042672A1Air conditioner control apparatus, cooling system, and air conditioner control programFUJIHARA TADATO·Filed 2009·Application pending·0 cites
- 3748US2012272065A1Authentication Method, Host Computer and Recording MediumMATSUKAWA SHINICHI·Filed 2012·Application pending·0 cites
- 3845US9037629B2Remote access system, electronic apparatus and method of processing remote accessSATO JUN·Filed 2012·Granted May 19, 2015·0 cites·34 claims
- 3944US2013326628A1Electronic deviceTOSHIBA KK·Filed 2013·Application pending·0 cites
- 4044US2008114687A1Method and apparatus for moving, dividing, or merging copyrighted contentTOSHIBA KK·Filed 2007·Application pending·0 cites
- 4144US2007121942A1Information terminalTOSHIBA KK·Filed 2006·Application pending·0 cites
- 4243US2006236405A1Portable terminal connectable to a content serverTOSHIBA KK·Filed 2006·Application pending·0 cites
- 4343US2005113723A1Relaxation system, relaxation method, relaxation program, massage system, massage method, massage program, physical activity determiner, physical activity determination method, and physical activity determination programFiled 2004·Application pending·0 cites
- 4440US7399588B2Method for detecting SARS coronavirusEIKEN CHEMICAL·Filed 2004·Granted Jul 15, 2008·4 cites·3 claims
- 4538US5930082AMagnetic head support device for magnetic disc recording deviceHITACHI LTD·Filed 1997·Granted Jul 27, 1999·3 cites·12 claims
- 4637US8756380B2Controlling access to a removable medium from a module and an external deviceWATANABE KEIKO·Filed 2012·Granted Jun 17, 2014·0 cites·14 claims
- 4737US8537500B2Magnetic disk deviceNAKAMIYA TERUHIRO·Filed 2010·Granted Sep 17, 2013·0 cites·5 claims
- 4837US5167323ALens treating device for treating contact lensTOMEI SANGYO KK·Filed 1991·Granted Dec 1, 1992·11 cites·15 claims
- 4937US2016165280A1Content player device and content playing methodTOSHIBA KK·Filed 2016·Application pending·0 cites
- 5035US2010333103A1Information processor and information processing methodKOBAYASHI NAOMIKI·Filed 2010·Application pending·0 cites
Showing the top 50 of 51 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →