Inventor · disambiguated record
Kiyoshi Kobayashi
Also filed as: KOBAYASHI KIYOSHI · SAEKI LEGAL REPRESENTATIVE AKIKO
123 granted patents·17 pending applications·1,664 citations·filing 1981–2024
99Inventor score
Top patents by PatentIndex Score
140 records- 0196US7343668B2Method of manufacturing perpendicular magnetic recording head capable of highly precisely defining gap distanceALPS ELECTRIC CO LTD·Filed 2006·Granted Mar 18, 2008·34 cites·10 claims
- 0295US7436628B2Perpendicular magnetic recording head for reducing the width of magnetization reversal between recording patterns on a recording medium and method of manufacturing the sameTDK CORP·Filed 2005·Granted Oct 14, 2008·23 cites·4 claims
- 0395US6687084B2Perpendicular magnetic recording head having main magnetic pole layer formed on high-flatness surface of yoke layer, and method of manufacturing the headALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 3, 2004·51 cites·3 claims
- 0493US6247557B1Traction type elevator apparatusTOSHIBA KK·Filed 1999·Granted Jun 19, 2001·57 cites·2 claims
- 0592US6903900B2Perpendicular magnetic recording head including nonmagnetic layer overlaying main pole layerALPS ELECTRIC CO LTD·Filed 2001·Granted Jun 7, 2005·38 cites·17 claims
- 0692US4695065AKeyless chuck for rotary toolMATSUSHITA ELECTRIC WORKS LTD·Filed 1986·Granted Sep 22, 1987·116 cites·9 claims
- 0791US7248437B2Perpendicular magnetic recording head and method for manufacturing the sameALPS ELECTRIC CO LTD·Filed 2004·Granted Jul 24, 2007·33 cites·14 claims
- 0891US6836957B2Method for making perpendicular magnetic recording head having inverted trapezoidal main magnetic pole layerALPS ELECTRIC CO LTD·Filed 2001·Granted Jan 4, 2005·33 cites·9 claims
- 0989US7249407B2Method of manufacturing magnetic headALPS ELECTRIC CO LTD·Filed 2006·Granted Jul 31, 2007·9 cites·5 claims
- 1089US6714529B1Variable transmission rate digital modem with multi-rate filter bankNIPPON TELEGRAPH & TELEPHONE·Filed 2000·Granted Mar 30, 2004·47 cites·33 claims
- 1188US6488124B1ElevatorTOSHIBA KK·Filed 1998·Granted Dec 3, 2002·58 cites·18 claims
- 1287US7392577B2Method for manufacturing a perpendicular magnetic headTDK CORP·Filed 2004·Granted Jul 1, 2008·34 cites·5 claims
- 1387US7312952B2Thin-film magnetic head for perpendicular magnetic recordingALPS ELECTRIC CO LTD·Filed 2006·Granted Dec 25, 2007·6 cites·6 claims
- 1487US5853801AProcess for the preparation of continuous optical compensatory sheetFUJI PHOTO FILM CO LTD·Filed 1996·Granted Dec 29, 1998·104 cites·8 claims
- 1585US7742259B2Perpendicular magnetic recording head capable of suppressing PTP and obtaining stabilized recording medium and method of manufacturing the sameTDK CORP·Filed 2007·Granted Jun 22, 2010·6 cites·5 claims
- 1685US7566839B2Contact-breaker device, circuit and apparatus comprising the same, and method for assembling contact-breaker deviceHUKUBA DENTAL KABUSHIKI KAISHA·Filed 2005·Granted Jul 28, 2009·32 cites·7 claims
- 1784US7764464B2Thin film magnetic head having solenoidal coil and method of manufacturing the sameTDK CORP·Filed 2006·Granted Jul 27, 2010·6 cites·2 claims
- 1884US7667927B2Magnetic head having toroidal coil layer and manufacturing method thereofTDK CORP·Filed 2005·Granted Feb 23, 2010·6 cites·3 claims
- 1984US7305753B2Method for manufacturing a magnetic headALPS ELECTRIC CO LTD·Filed 2005·Granted Dec 11, 2007·14 cites·8 claims
- 2084US5102623AInfinitesimal liquid reactorSEIKO INSTR INC·Filed 1988·Granted Apr 7, 1992·49 cites·6 claims
- 2183US8049988B2Perpendicular magnetic recording head that suppresses side fringingTDK CORP·Filed 2008·Granted Nov 1, 2011·5 cites·3 claims
- 2283US7692894B2Thin film magnetic head that has solenoid type recording coilTDK CORP·Filed 2006·Granted Apr 6, 2010·5 cites·4 claims
- 2383US6697221B2Perpendicular magnetic recording head with inverted trapezoidal main magnetic pole layerALPS ELECTRIC CO LTD·Filed 2001·Granted Feb 24, 2004·51 cites·7 claims
- 2483US5712964AComputer graphics data display device and method based on a high-speed generation of a changed imageFUJITSU LTD·Filed 1994·Granted Jan 27, 1998·80 cites·27 claims
- 2583US5236744ACoating methodFUJI PHOTO FILM CO LTD·Filed 1990·Granted Aug 17, 1993·16 cites·2 claims
- 2682US7903373B2Thin film magnetic head having heating elementTDK CORP·Filed 2007·Granted Mar 8, 2011·4 cites·4 claims
- 2782US6491136B2Traction type elevator apparatusTOSHIBA KK·Filed 2001·Granted Dec 10, 2002·18 cites·3 claims
- 2882US5393571ACurtain coating method for eliminating sagging at high flow ratesFUJI PHOTO FILM CO LTD·Filed 1993·Granted Feb 28, 1995·41 cites·16 claims
- 2981US8054578B2Perpendicular magnetic recording head that suppresses side fringingTDK CORP·Filed 2008·Granted Nov 8, 2011·4 cites·11 claims
- 3081US7495864B2Perpendicular magnetic recording head and method of manufacturing the sameTDK CORP CO LTD·Filed 2006·Granted Feb 24, 2009·7 cites·4 claims
- 3180US10564784B2Capacitive sensor having bending portion and flat portionALPS ALPINE CO LTD·Filed 2018·Granted Feb 18, 2020·3 cites·5 claims
- 3280US8206814B2Film made from denatured clayEBINA TAKEO·Filed 2008·Granted Jun 26, 2012·5 cites·41 claims
- 3380US7183511B2Operating button device for elevatorTOSHIBA ELEVATOR KK·Filed 2005·Granted Feb 27, 2007·10 cites·19 claims
- 3479US7181829B2Method of manufacturing a perpendicular magnetic recording headALPS ELECTRIC CO LTD·Filed 2005·Granted Feb 27, 2007·7 cites·1 claims
- 3578US7852603B2Perpendicular magnetic recording head capable of suppressing problem such as erasure of magnetic dataTDK CORP·Filed 2007·Granted Dec 14, 2010·3 cites·16 claims
- 3678US7821744B2Thin film magnetic head substrate with lapping process monitors for read and write elements with common electrode for the read and write elementsTDK CORP·Filed 2007·Granted Oct 26, 2010·3 cites·10 claims
- 3778US7497009B2Main pole forming method of perpendicular magnetic recording headTDK CORP·Filed 2006·Granted Mar 3, 2009·3 cites·6 claims
- 3877US6922311B2Thin film magnetic head including coil insulated by organic and inorganic insulating materialsALPS ELECTRIC CO LTD·Filed 2003·Granted Jul 26, 2005·11 cites·8 claims
- 3977US6721130B2Thin-film magnetic head having thin coil-layer and method for manufacturing the thin-film magnetic headALPS ELECTRIC CO LTD·Filed 2001·Granted Apr 13, 2004·11 cites·13 claims
- 4077US6658882B2Integral-type air conditionerSANYO ELECTRIC CO·Filed 2002·Granted Dec 9, 2003·40 cites·8 claims
- 4175US8817224B2Input device and method for manufacturing the sameALPS ELECTRIC CO LTD·Filed 2013·Granted Aug 26, 2014·3 cites·11 claims
- 4275US8743327B2Input device and method for manufacturing the sameSAITO SHOJI·Filed 2012·Granted Jun 3, 2014·1 cites·8 claims
- 4375US4622592AComposite facsimile apparatusTOSHIBA KK·Filed 1984·Granted Nov 11, 1986·23 cites·7 claims
- 4474US7472470B2Method of manufacturing a perpendicular magnetic recording headTDK CORP·Filed 2007·Granted Jan 6, 2009·1 cites·2 claims
- 4573US8207586B2Substrate bonded MEMS sensorSATO KIYOSHI·Filed 2009·Granted Jun 26, 2012·9 cites·4 claims
- 4673US8018680B2Vertical magnetic recording head device with the return yoke layer having thick portionsTDK CORP·Filed 2007·Granted Sep 13, 2011·2 cites·2 claims
- 4773US7894160B2Thin-film magnetic head controlling floating amount by locally projecting element portion toward recording medium by thermal expansion and method of manufacturing the sameTDK CORP·Filed 2007·Granted Feb 22, 2011·3 cites·4 claims
- 4873US6484850B1Elevator control panel deviceTOSHIBA KK·Filed 1999·Granted Nov 26, 2002·28 cites·19 claims
- 4973US4646380ARotary cleaning member in cleanerHUKUBA KOGYO KK·Filed 1985·Granted Mar 3, 1987·36 cites·5 claims
- 5072US7903378B2Magnetic head structure and method for manufacturing magnetic head structureTDK CORP·Filed 2007·Granted Mar 8, 2011·2 cites·5 claims
Showing the top 50 of 140 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →