P

Inventor

MIYAZAKI HIDEKI

JP148 patents
⚠️ This page may combine multiple inventors who share the name “MIYAZAKI HIDEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

34 patents
US6762588B2Jul 13, 2004

Battery apparatus for controlling plural batteries and control method of plural batteries

HITACHI LTD118 citations99
US5412558AMay 2, 1995

Semiconductor integrated circuit unit

HITACHI LTD187 citations99
US7978471B2Jul 12, 2011

Electric power conversion apparatus

HITACHI LTD68 citations98
US7439697B2Oct 21, 2008

Motor driving device and automobile using the same

HITACHI LTD73 citations98
US6297618B2Oct 2, 2001

Power storage device and method of measuring voltage of storage battery

HITACHI LTD98 citations98
US6297616B1Oct 2, 2001

Charge and discharge system for electric power storage equipment

HITACHI LTD132 citations98
US6271709B1Aug 7, 2001

Gate drive circuit of voltage drive switching element

HITACHI LTD102 citations98
US6157165ADec 5, 2000

Battery apparatus and control system therefor

HITACHI LTD129 citations98
US5297015AMar 22, 1994

Power supply control system

HITACHI LTD170 citations98
US5280228AJan 18, 1994

Inverter circuit

HITACHI LTD115 citations98
US7294988B2Nov 13, 2007

Synchronous motor drive unit and a driving method thereof

HITACHI LTD88 citations97
US7161323B2Jan 9, 2007

Motor drive apparatus, electric actuator and electric power steering apparatus

HITACHI LTD97 citations97
US7075306B2Jul 11, 2006

Power control unit

HITACHI LTD49 citations96
US6917181B2Jul 12, 2005

Power supply unit, distributed power supply system and electric vehicle loaded therewith

HITACHI LTD35 citations96
US6680600B2Jan 20, 2004

Power supply unit, distributed power supply system and electric vehicle loaded therewith

HITACHI LTD66 citations96
US6262561B1Jul 17, 2001

Battery system and electric vehicle using the battery system

HITACHI LTD64 citations95
US9137932B2Sep 15, 2015

Electric power conversion apparatus

HITACHI LTD12 citations93
US9042101B2May 26, 2015

Electric power conversion apparatus

HITACHI LTD16 citations93
US8917509B2Dec 23, 2014

Electric power conversion apparatus

HITACHI LTD11 citations93
US7692923B2Apr 6, 2010

Power converter

HITACHI LTD25 citations93
US7504720B2Mar 17, 2009

Semiconductor unit, and power conversion system and on-vehicle electrical system using the same

HITACHI LTD38 citations93
US6977480B2Dec 20, 2005

Power supply unit, distributed power supply system and electric vehicle loaded therewith

HITACHI LTD28 citations93
US6747438B2Jun 8, 2004

Power supply unit, distributed power supply system and electric vehicle loaded therewith

HITACHI LTD28 citations93
US6700349B2Mar 2, 2004

Power supply unit, distributed power supply system and electric vehicle loaded therewith

HITACHI LTD29 citations93
US6683418B2Jan 27, 2004

Inverter type illumination lighting apparatus

HITACHI LTD33 citations93
US6653745B1Nov 25, 2003

Power source apparatus for a car

HITACHI LTD41 citations93
US6570343B1May 27, 2003

Device for turning on light and illumination apparatus

HITACHI LTD19 citations93
US6392908B2May 21, 2002

Method and apparatus for driving a semiconductor element

HITACHI LTD21 citations93
US6373731B1Apr 16, 2002

Surge voltage suppressed power inverter using a voltage driven switching element

HITACHI LTD46 citations93
US6275399B1Aug 14, 2001

Method and apparatus for driving a semiconductor element with variable resistance circuitry

HITACHI LTD31 citations93
US5977725ANov 2, 1999

Resonance type power converter unit, lighting apparatus for illumination using the same and method for control of the converter unit and lighting apparatus

HITACHI LTD56 citations93
US5661343AAug 26, 1997

Power hybrid integrated circuit apparatus

HITACHI LTD32 citations93
US5008586AApr 16, 1991

Solid state current sensing circuit and protection circuit

HITACHI LTD54 citations93
US4890009ADec 26, 1989

Monolithic integrated circuit device

HITACHI LTD25 citations93

DAIICHI SANKYO CO LTD

5 patents

SHIN KOBE ELECTRIC MACHINERY

4 patents

MIYAZAKI HIDEKI

3 patents

TOKUYAMA TAKESHI

1 patent

FURUKAWA ELECTRIC CO LTD

1 patent

CASIO COMPUTER CO LTD

1 patent

HITACHI IND EQUIPMENT SYS

1 patent

Showing the top 50 of 148 patents by PatentIndex Score.