Inventor
NAKAMURA HAJIME
JP135 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA HAJIME”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU CHEMICAL CO
11 patentsUS7559996B2Jul 14, 2009
Rare earth permanent magnet, making method, and permanent magnet rotary machine
SHINETSU CHEMICAL CO36 citations93
US9892831B2Feb 13, 2018
R-Fe—B sintered magnet and making method
SHINETSU CHEMICAL CO11 citations84
US8377233B2Feb 19, 2013
Preparation of rare earth permanent magnet material
SHINETSU CHEMICAL CO12 citations84
US7955443B2Jun 7, 2011
Method for preparing rare earth permanent magnet material
SHINETSU CHEMICAL CO8 citations84
US7922832B2Apr 12, 2011
Method for preparing permanent magnet material
SHINETSU CHEMICAL CO8 citations84
US7531933B2May 12, 2009
Permanent magnet rotating machine
SHINETSU CHEMICAL CO16 citations84
US7488395B2Feb 10, 2009
Functionally graded rare earth permanent magnet
SHINETSU CHEMICAL CO8 citations84
US6879468B2Apr 12, 2005
Magnetic head actuator having an improved microactuator oscillatably supported by metallic micro-beams
SHINETSU CHEMICAL CO14 citations84
US10410775B2Sep 10, 2019
R—Fe—B sintered magnet and making method
SHINETSU CHEMICAL CO7 citations83
US7211157B2May 1, 2007
Rare-earth alloy, rare-earth sintered magnet, and methods of manufacturing
SHINETSU CHEMICAL CO5 citations74
US7006332B2Feb 28, 2006
Disk drive comprising suspension for magnetic head with positioning of slider to predetermined track through oscillation of voice coil motor
SHINETSU CHEMICAL CO9 citations74
IBM
7 patentsUS6396469B1May 28, 2002
Method of displaying an image on liquid crystal display and a liquid crystal display
IBM183 citations99
US6069620AMay 30, 2000
Driving method of liquid crystal display device
IBM125 citations96
US6005646ADec 21, 1999
Voltage application driving method
IBM58 citations95
US6137554AOct 24, 2000
Liquid crystal display device
IBM28 citations93
US5774197AJun 30, 1998
Method for driving a color liquid crystal display
IBM40 citations93
US6930663B2Aug 16, 2005
Liquid crystal display device
IBM26 citations92
US10366779B2Jul 30, 2019
Scheme of new materials
IBM14 citations83
TOSHIBA KK
7 patentsUS5222157AJun 22, 1993
Image forming apparatus with filing function which can store image data and can efficiently perform document filing
TOSHIBA KK50 citations96
US5499807AMar 19, 1996
Paper feeding apparatus having a paper separator with a pressure sensitive and electrically-conductive material
TOSHIBA KK36 citations93
US5458324AOct 17, 1995
Pressure-sensitive and electrically-conductive roller
TOSHIBA KK23 citations93
US5548666AAug 20, 1996
Image forming apparatus with filing function which can store image data and can efficiently perform document filing
TOSHIBA KK24 citations92
US5402249AMar 28, 1995
Integrated circuit with exterior gain control adjustment
TOSHIBA KK33 citations92
US5206501AApr 27, 1993
Image-reading device having a photoelectric transducer
TOSHIBA KK30 citations92
US5339134AAug 16, 1994
Automatic document feeder for image forming apparatus
TOSHIBA KK26 citations89
NAKAMURA HAJIME
5 patentsUS8720523B2May 13, 2014
Shielding apparatus and clutch used for the same
NAKAMURA HAJIME12 citations84
US8231740B2Jul 31, 2012
Method for preparing rare earth permanent magnet material
NAKAMURA HAJIME10 citations84
US8211327B2Jul 3, 2012
Preparation of rare earth permanent magnet material
NAKAMURA HAJIME6 citations84
US8075707B2Dec 13, 2011
Method for preparing rare earth permanent magnet material
NAKAMURA HAJIME7 citations84
US8753144B2Jun 17, 2014
Connector assembly having insulating material with different dielectric constant
NAKAMURA HAJIME7 citations80
KOBE STEEL LTD
3 patentsUS6755620B2Jun 29, 2004
Independent rotational speed control of multi-stage variable speed compressor
KOBE STEEL LTD32 citations90
US6174137B1Jan 16, 2001
Compressor having load control
KOBE STEEL LTD18 citations84
US7033144B2Apr 25, 2006
Cooling fan for a screw compressor drive motor
KOBE STEEL LTD7 citations74
SUMITOMO ELECTRIC INDUSTRIES
2 patentsKOKUSAI DENSHIN DENWA CO LTD
2 patentsDOI YUHITO
2 patentsAU OPTRONICS CORP
1 patentHITACHI CHEMICAL CO LTD
1 patentITAI DAISUKE
1 patentSHEN ETSU CHEMICAL CO LTD
1 patentKYOCERA CORP
1 patentKDDI R & D LAB INC
1 patentNISSHIN STEEL CO LTD
1 patentAONUMA EIJI
1 patentKARG SIEGFRIED F
1 patentULVAC INC
1 patentKAWAI EIJI
1 patentShowing the top 50 of 135 patents by PatentIndex Score.