Inventor · disambiguated record
Yutaka Shimada
Also filed as: SHIMADA YUTAKA
29 granted patents·4 pending applications·549 citations·filing 1984–2013
97Inventor score
Top patents by PatentIndex Score
33 records- 0193US4608297AMultilayer composite soft magnetic material comprising amorphous and insulating layers and a method for manufacturing the core of a magnetic head and a reactorSHOWA DENKO KK·Filed 1985·Granted Aug 26, 1986·56 cites·5 claims
- 0290US4970435APlasma processing apparatusTEL SAGAMI LTD·Filed 1988·Granted Nov 13, 1990·59 cites·8 claims
- 0386US5827445AComposite magnetic article for electromagnetic interference suppressorTOKIN CORP·Filed 1996·Granted Oct 27, 1998·50 cites·14 claims
- 0486US5383984APlasma processing apparatus etching tunnel-typeTOKYO ELECTRON LTD·Filed 1993·Granted Jan 24, 1995·137 cites·12 claims
- 0583US6972097B2Composite magnetic material and electromagnetic interference suppressor member using the sameNEC TOKIN CORP·Filed 2003·Granted Dec 6, 2005·37 cites·4 claims
- 0683US6430143B1Optical pickup device and optical disc recording and/or reproducing apparatusSONY CORP·Filed 2000·Granted Aug 6, 2002·26 cites·16 claims
- 0782US7513709B2Universal jointJTEKT CORP·Filed 2007·Granted Apr 7, 2009·16 cites·8 claims
- 0880US5752785ADrainage pump station and drainage operation method for drainage pump stationHITACHI LTD·Filed 1995·Granted May 19, 1998·57 cites·20 claims
- 0974US8323808B2Perpendicular magnetic recording mediumKITAKAMI OSAMU·Filed 2005·Granted Dec 4, 2012·3 cites·7 claims
- 1071US7103895B2Optical pickup device, and recorder and/or playerSONY CORP·Filed 2002·Granted Sep 5, 2006·9 cites·2 claims
- 1169US6339543B1Writing method for a magnetic immovable memory and a magnetic immovable memoryUNIV TOHOKU·Filed 2000·Granted Jan 15, 2002·20 cites·10 claims
- 1266US8691402B2Perpendicular magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2012·Granted Apr 8, 2014·1 cites·15 claims
- 1365US7355945B2Optical pickup adjusting apparatus and adjusting methodSONY CORP·Filed 2002·Granted Apr 8, 2008·5 cites·16 claims
- 1462US7313800B2Disk centering systemSONY CORP·Filed 2004·Granted Dec 25, 2007·5 cites·12 claims
- 1561US6055135AExchange coupling thin film and magnetoresistive element comprising the sameALPS ELECTRIC CO LTD·Filed 1997·Granted Apr 25, 2000·26 cites·14 claims
- 1654US7075163B2Electromagnetic noise suppressor, semiconductor device using the same, and method of manufacturing the sameNEC TOKIN CORP·Filed 2001·Granted Jul 11, 2006·6 cites·25 claims
- 1753US8223608B2Optical pickup adjusting apparatus and adjusting methodSHIMADA YUTAKA·Filed 2007·Granted Jul 17, 2012·0 cites·11 claims
- 1851US9764268B2Gas purification filter unitENTEGRIS INC·Filed 2013·Granted Sep 19, 2017·0 cites·17 claims
- 1950US6623789B2Method for fabricating a magnetic recording mediumUNIV TOHOKU·Filed 2002·Granted Sep 23, 2003·2 cites·38 claims
- 2048US7073185B2Objective lens driving device and optical pickup device employing the objective lens driving deviceSONY CORP·Filed 2002·Granted Jul 4, 2006·2 cites·10 claims
- 2148US7000156B2Devices for storing and accumulating defect information, semiconductor device and device for testing the sameMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Feb 14, 2006·6 cites·10 claims
- 2248US4557769ASoft magnetic materialALPS ELECTRIC CO LTD·Filed 1984·Granted Dec 10, 1985·7 cites·3 claims
- 2347US6740171B2Manufacturing method of semiconductor integrated circuit deviceRENESAS TECH CORP·Filed 2002·Granted May 25, 2004·3 cites·31 claims
- 2444US4609593AMagnetic recording mediumALPS ELECTRIC CO LTD·Filed 1984·Granted Sep 2, 1986·8 cites·6 claims
- 2543US7371471B2Electromagnetic noise suppressing thin filmNEC TOKIN CORP·Filed 2005·Granted May 13, 2008·0 cites·32 claims
- 2643US4641213AMagnetic headALPS ELECTRIC CO LTD·Filed 1984·Granted Feb 3, 1987·4 cites·3 claims
- 2740US2005219986A1Optical pickup adjusting optical disc, optical pickup adjusting device, and methodSONY CORP·Filed 2003·Application pending·0 cites
- 2839US2004239894A1Light souce apparatus and image display apparatusFiled 2004·Application pending·0 cites
- 2936US9023204B2Purifier for removing hydrogen fluoride from electrolytic solutionSHIMADA YUTAKA·Filed 2010·Granted May 5, 2015·1 cites·9 claims
- 3032US2003024605A1Magnetic substance with maximum complex permeability...Filed 2001·Application pending·0 cites
- 3131US2003065996A1Test circuit for semiconductor memory and semiconductor memory deviceMITSUBISHI ELECTRIC CORP·Filed 2002·Application pending·0 cites
- 3230US5135818AThin soft magnetic film and method of manufacturing the sameHITACHI MAXELL·Filed 1990·Granted Aug 4, 1992·2 cites·6 claims
- 3322US5837068AMagnetoresistance effect material, process for producing the same, and magnetoresistive elementKAZUAKI FUKAMICHI AND YKK CORP·Filed 1997·Granted Nov 17, 1998·1 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →