Inventor · disambiguated record
Kazuhiro Hattori
Also filed as: HATTORI KAZUHIRO
57 granted patents·39 pending applications·609 citations·filing 1991–2015
98Inventor score
Top patents by PatentIndex Score
96 records- 0194US7352529B2Magnetic recording medium and magnetic recording and reproducing device using a magnetic recording layer formed with a predetermined concavo-convex patternTDK CORP·Filed 2005·Granted Apr 1, 2008·22 cites·11 claims
- 0294US6104887ALens hoodASAHI OPTICAL CO LTD·Filed 1999·Granted Aug 15, 2000·52 cites·14 claims
- 0392US7488429B2Method of dry etching, method of manufacturing magnetic recording medium, and magnetic recording mediumTDK CORP·Filed 2005·Granted Feb 10, 2009·19 cites·20 claims
- 0492US7385785B2Magnetic recording medium and magnetic recording and reproduction apparatusTDK CORP·Filed 2005·Granted Jun 10, 2008·14 cites·20 claims
- 0590US8376814B2Deboning method and apparatus for meat with bone using X-rayMAEKAWA SEISAKUSHO KK·Filed 2012·Granted Feb 19, 2013·13 cites·11 claims
- 0690US7615292B2Magnetic recording mediumTDK CORP·Filed 2005·Granted Nov 10, 2009·12 cites·4 claims
- 0789US7413819B2Magnetic recording mediumTDK CORP·Filed 2005·Granted Aug 19, 2008·9 cites·11 claims
- 0889US6269227B1Lens hoodASAHI OPTICAL CO LTD·Filed 2000·Granted Jul 31, 2001·28 cites·17 claims
- 0989US5084334AVoid-containing polyester-type film, and its laminateTOYO BOSEKI·Filed 1991·Granted Jan 28, 1992·62 cites·17 claims
- 1088US7164548B2Magnetic recording medium and method of manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Jan 16, 2007·24 cites·15 claims
- 1187US6313969B1Magnetic disk medium and magnetic recording systemTDK CORP·Filed 1999·Granted Nov 6, 2001·48 cites·5 claims
- 1284US8248722B2Lens barrel and imaging apparatusHATTORI KAZUHIRO·Filed 2010·Granted Aug 21, 2012·8 cites·9 claims
- 1384US7480924B2Magnetic recording and reproducing device and magnetic recording mediumTDK CORP·Filed 2005·Granted Jan 20, 2009·6 cites·6 claims
- 1484US7300595B2Method for filling concave portions of concavo-convex pattern and method for manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Nov 27, 2007·18 cites·16 claims
- 1584US7247251B2Method for manufacturing a magnetic recording mediumTDK CORP·Filed 2005·Granted Jul 24, 2007·6 cites·5 claims
- 1684US7225528B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Jun 5, 2007·27 cites·12 claims
- 1781US7273563B2Method for manufacturing a magnetic recording mediumTDK CORP·Filed 2005·Granted Sep 25, 2007·11 cites·12 claims
- 1881US6946649B2Rotary encoder and position adjuster thereforPENTAX CORP·Filed 2003·Granted Sep 20, 2005·15 cites·16 claims
- 1979US9451779B2Left/right determination system for arm part of pig carcassMAEKAWA SEISAKUSHO KK·Filed 2012·Granted Sep 27, 2016·4 cites·7 claims
- 2079US7470374B2Manufacturing method and manufacturing apparatus of magnetic recording mediumTDK CORP·Filed 2004·Granted Dec 30, 2008·13 cites·12 claims
- 2179US7378029B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2005·Granted May 27, 2008·4 cites·2 claims
- 2278US7630156B2Magnetic recording medium, recording/reproducing apparatus, and stamper for manufacturing a magnetic recording mediumTDK CORP·Filed 2008·Granted Dec 8, 2009·3 cites·7 claims
- 2378US7417826B2Magnetic recording mediumTDK CORP·Filed 2004·Granted Aug 26, 2008·12 cites·16 claims
- 2477US7538041B2Magnetic recording medium, method of manufacturing the same, and intermediate for magnetic recording mediumTDK CORP·Filed 2005·Granted May 26, 2009·3 cites·2 claims
- 2577US5831226AGroup-controlled elevator systemOTIS ELEVATOR CO·Filed 1996·Granted Nov 3, 1998·34 cites·4 claims
- 2675US7289283B2Lens barrel and image pickup apparatusSONY CORP·Filed 2006·Granted Oct 30, 2007·4 cites·12 claims
- 2775US7247343B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2004·Granted Jul 24, 2007·10 cites·2 claims
- 2875US6689283B2Dry etching method, microfabrication process and dry etching maskTDK CORP·Filed 2001·Granted Feb 10, 2004·17 cites·2 claims
- 2975US5821479AElevator push-button deviceOTIS ELEVATOR CO·Filed 1996·Granted Oct 13, 1998·31 cites·2 claims
- 3074US9523862B2Image blur correction device and imaging apparatusSONY CORP·Filed 2015·Granted Dec 20, 2016·2 cites·12 claims
- 3173US8124255B2Magnetic recording medium and magnetic recording and reproducing apparatusOKAWA SHUICHI·Filed 2009·Granted Feb 28, 2012·3 cites·4 claims
- 3273US7370481B2Apparatus and method for cooling super conductive bodyMAEKAWA SEISAKUSHO KK·Filed 2006·Granted May 13, 2008·2 cites·9 claims
- 3372US7438982B2Magnetic recording medium including disk substrate, magnetic layer, and non-magnetic layerTDK CORP·Filed 2005·Granted Oct 21, 2008·6 cites·17 claims
- 3472US7223439B2Method for manufacturing magnetic recording medium and magnetic recording mediumTDK CORP·Filed 2004·Granted May 29, 2007·7 cites·17 claims
- 3572US6505712B2Device and method for control of double deck elevator systemOTIS ELEVATOR CO·Filed 2001·Granted Jan 14, 2003·17 cites·2 claims
- 3670US7155930B2Apparatus for producing slush nitrogen and method for producing the sameMAEKAWA SEISAKUSHO KK·Filed 2005·Granted Jan 2, 2007·6 cites·21 claims
- 3770US6821451B2Dry etching method, microfabrication process and dry etching maskTDK CORP·Filed 2001·Granted Nov 23, 2004·12 cites·8 claims
- 3869US7682713B2Magnetic recording medium with recording layer having a predetermined concavo-convex pattern and magnetic recording and reproducing apparatusTDK CORP·Filed 2005·Granted Mar 23, 2010·1 cites·17 claims
- 3968US7740903B2Method for manufacturing magnetic recording mediumTDK CORP·Filed 2007·Granted Jun 22, 2010·1 cites·4 claims
- 4067US7811077B2Stamper, imprinting method, and method of manufacturing an information recording mediumTDK CORP·Filed 2006·Granted Oct 12, 2010·1 cites·14 claims
- 4164US7682711B2Magnetic recording medium, magnetic recording and reproducing apparatus, and manufacturing method of magnetic recording mediumTDK CORP·Filed 2006·Granted Mar 23, 2010·3 cites·9 claims
- 4262US8928985B2Image blur correction device and imaging apparatusSONY CORP·Filed 2012·Granted Jan 6, 2015·1 cites·10 claims
- 4362US7423841B2Discrete track magnetic recording medium with lift-adjusting surfaceTDK CORP·Filed 2004·Granted Sep 9, 2008·4 cites·1 claims
- 4458US7922404B2Diaphragm unit, light intensity adjusting device, lens barrel, and imaging apparatusSONY CORP·Filed 2009·Granted Apr 12, 2011·1 cites·11 claims
- 4558US2007062450A1Production apparatus for magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 4658US2007059562A1Magnetic recording mediumTDK CORP·Filed 2006·Application pending·0 cites
- 4758US2007231473A1Method for manufacturing magnetic recording medium and magnetic recording mediumTDK CORP·Filed 2007·Application pending·0 cites
- 4855US7531103B2Mask forming method, mask forming functional layer, dry etching method, and method of manufacturing an information recording mediumTDK CORP·Filed 2004·Granted May 12, 2009·2 cites·5 claims
- 4955US6768596B2Click-stop mechanism provided between two relatively slidable membersPENTAX CORP·Filed 2002·Granted Jul 27, 2004·6 cites·14 claims
- 5053US7388215B2Pattern drawing method, stamper manufacturing method, and pattern drawing apparatusTDK CORP·Filed 2006·Granted Jun 17, 2008·0 cites·6 claims
Showing the top 50 of 96 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →