Hideki Nihei

Person

Hitachioota, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Motor controller
- Patent number 8,207,694
- Issue date Jun 26, 2012
- Hitachi, Ltd.
- Shiho Izumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Permanent magnet type generator and hybrid vehicle using the same
- Patent number 8,040,010
- Issue date Oct 18, 2011
- Hitachi, Ltd.
- Akinori Kamiya
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power transmission system for elevator
- Patent number 7,104,363
- Issue date Sep 12, 2006
- Kazuhisa Mori
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Elevator
- Patent number 6,382,361
- Issue date May 7, 2002
- Hitachi, Ltd.
- Hideki Nihei
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Optical disk apparatus
- Patent number 5,453,972
- Issue date Sep 26, 1995
- Hitachi, Ltd.
- Hiroshi Kanazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive unit having motor components in a compact arrangement
- Patent number 5,432,644
- Issue date Jul 11, 1995
- Hitachi, Ltd.
- Fumio Tajima
- G11 - INFORMATION STORAGE
Information Patent Grant
Linear actuator
- Patent number 5,245,232
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Hideki Nihei
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical memory medium and its information recording and erasing met...
- Patent number 5,177,717
- Issue date Jan 5, 1993
- Hitachi, Ltd.
- Yoshio Sato
- G11 - INFORMATION STORAGE
Information Patent Grant
High-speed two-dimensional electrostatic actuator
- Patent number 5,055,731
- Issue date Oct 8, 1991
- Hitachi, Ltd.
- Hideki Nihei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Actuator
- Patent number 4,983,875
- Issue date Jan 8, 1991
- Hitachi, Ltd.
- Ryoso Masaki
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Permanent magnet type linear pulse motor
- Patent number 4,945,268
- Issue date Jul 31, 1990
- Hitachi, Ltd.
- Hideki Nihei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Structure of stepping motor and method of driving the stepping motor
- Patent number 4,857,786
- Issue date Aug 15, 1989
- Hitachi, Ltd.
- Hideki Nihei
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical recording and reproducing device
- Patent number 4,811,328
- Issue date Mar 7, 1989
- Hitachi, Ltd.
- Tetsuo Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Beam spot control device using a thin micro lens with an actuator
- Patent number 4,775,967
- Issue date Oct 4, 1988
- Hitachi, Ltd.
- Satoshi Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording device
- Patent number 4,773,060
- Issue date Sep 20, 1988
- Hitachi, Ltd.
- Satoshi Shimada
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information apparatus and method of recording and erasing i...
- Patent number 4,718,053
- Issue date Jan 5, 1988
- Hitachi, Ltd.
- Yoshio Sato
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MOTOR CONTROLLER
- Publication number 20100052581
- Publication date Mar 4, 2010
- Shiho IZUMI
- B60 - VEHICLES IN GENERAL
Information Patent Application
PERMANENT MAGNET TYPE GENERATOR AND HYBRID VEHICLE USING THE SAME
- Publication number 20090230802
- Publication date Sep 17, 2009
- Akinori Kamiya
- B60 - VEHICLES IN GENERAL
Information Patent Application
Elevator
- Publication number 20020112924
- Publication date Aug 22, 2002
- HITACHI LTD.
- Kazuhisa Mori
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Elevator
- Publication number 20010004033
- Publication date Jun 21, 2001
- Hideki Nihei
- B66 - HOISTING LIFTING HAULING

Hideki Nihei

Person

Patents Grantslast 30 patents

Motor controller

Permanent magnet type generator and hybrid vehicle using the same

Power transmission system for elevator

Elevator

Optical disk apparatus

Disk drive unit having motor components in a compact arrangement

Linear actuator

Optical memory medium and its information recording and erasing met...

High-speed two-dimensional electrostatic actuator

Actuator

Permanent magnet type linear pulse motor

Structure of stepping motor and method of driving the stepping motor

Optical recording and reproducing device

Beam spot control device using a thin micro lens with an actuator

Optical information recording device

Optical information apparatus and method of recording and erasing i...

Patents Applicationslast 30 patents

MOTOR CONTROLLER

PERMANENT MAGNET TYPE GENERATOR AND HYBRID VEHICLE USING THE SAME

Elevator

Elevator