Inventor
NAKATA HIDEKI
JP60 patents
⚠️ This page may combine multiple inventors who share the name “NAKATA HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
28 patentsUS7176644B2Feb 13, 2007
Motor driving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD89 citations98
US7151348B1Dec 19, 2006
Motor driving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD70 citations98
US6501240B2Dec 31, 2002
Linear compressor driving device, medium and information assembly
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD118 citations98
US6984948B2Jan 10, 2006
Motor control apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations97
US7274579B2Sep 25, 2007
Converter circuit and motor driving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations96
US7330011B2Feb 12, 2008
Motor driving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US7292004B2Nov 6, 2007
Motor driving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations93
US7148636B2Dec 12, 2006
Motor drive control apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US7071641B2Jul 4, 2006
Motor control apparatus, and washing machine and drying machine using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US6977474B2Dec 20, 2005
Control system for a linear vibration motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US7288868B2Oct 30, 2007
Motor generator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US7064517B2Jun 20, 2006
Motor driving apparatus for use in a dishwasher
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6850031B2Feb 1, 2005
Electric motor controller
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6232730B1May 15, 2001
Brushless motor driving circuit and a method of controlling the brushless motor driving circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations92
US7005810B2Feb 28, 2006
Motor driving apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations84
US6831882B1Dec 14, 2004
Optical head and optical head feeder
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations83
US6865743B2Mar 8, 2005
Optical head and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6711102B1Mar 23, 2004
Magneto-optical cleaning disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US7113414B2Sep 26, 2006
Inverter control device for driving a motor and an air conditioner
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6310852B1Oct 30, 2001
Optical recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations72
US7317675B2Jan 8, 2008
Method of manufacturing optical head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US7209412B2Apr 24, 2007
Optical head and optical disk drive unit therewith
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7209411B1Apr 24, 2007
Method of manufacturing optical head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7158469B2Jan 2, 2007
Optical head with light-receiving device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7036134B2Apr 25, 2006
Optical head and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6973011B2Dec 6, 2005
Magnetic head cleaning disk for use in magneto-optical recording and reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6278666B1Aug 21, 2001
Magneto-optical disk recording and reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations63
US7317672B2Jan 8, 2008
Optical head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
PANASONIC CORP
7 patentsUS7650760B2Jan 26, 2010
Motor controlling device, compressor, air conditioner and refrigerator
PANASONIC CORP50 citations94
US7646165B2Jan 12, 2010
Converter circuit and motor driving apparatus
PANASONIC CORP16 citations84
US8891254B2Nov 18, 2014
Power converter and battery charger using the same
PANASONIC CORP10 citations83
US7471264B2Dec 30, 2008
Plasma display panel driver and plasma display
PANASONIC CORP12 citations83
US7915832B2Mar 29, 2011
Plasma display panel drive circuit and plasma display apparatus
PANASONIC CORP3 citations62
US10122026B2Nov 6, 2018
Fuel cell system
PANASONIC CORP0 citations42
US9251836B2Feb 2, 2016
Optical disc apparatus, sheet member, and method for cleaning objective lens
PANASONIC CORP0 citations42
PANASONIC IP MAN CO LTD
7 patentsUS11770068B2Sep 26, 2023
Switching power supply device
PANASONIC IP MAN CO LTD2 citations73
US9543858B2Jan 10, 2017
Semiconductor device and inverter using same
PANASONIC IP MAN CO LTD3 citations73
US11695324B2Jul 4, 2023
Power converter and moving body
PANASONIC IP MAN CO LTD0 citations57
US12334816B2Jun 17, 2025
Noise reduction device, power conversion device, vehicle, and noise reduction method
PANASONIC IP MAN CO LTD0 citations52
US11431005B2Aug 30, 2022
High-temperature operating fuel cell system
PANASONIC IP MAN CO LTD0 citations52
US10700374B2Jun 30, 2020
High-temperature operating fuel cell system
PANASONIC IP MAN CO LTD0 citations42
US10573906B2Feb 25, 2020
Fuel cell device
PANASONIC IP MAN CO LTD0 citations42
NAKATA HIDEKI
4 patentsUS8773063B2Jul 8, 2014
Motor drive system and control method thereof
NAKATA HIDEKI38 citations94
US8729846B2May 20, 2014
Motor drive system and control method thereof
NAKATA HIDEKI2 citations62
US8130600B2Mar 6, 2012
Drive device, optical head, and optical disk recording/reproducing device
NAKATA HIDEKI2 citations61
US8108884B2Jan 31, 2012
Optical disk recording/reproducing device and optical head
NAKATA HIDEKI1 citations51
HITACHI LTD
1 patentNIDEC COPAL CORP
1 patentKOMMA YOSHIAKI
1 patentPANASONIC AUTOMOTIVE SYSTEM CO LTD
1 patentShowing the top 50 of 60 patents by PatentIndex Score.