Tunehiro Endo

Person

Hitachiota, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Control apparatus, dual chip inverter and single chip inverter of A...
- Patent number 7,224,133
- Issue date May 29, 2007
- Hitachi, Ltd.
- Junnosuke Nakatsugawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Driving equipment and semiconductor equipment for alternating-curre...
- Patent number 6,828,752
- Issue date Dec 7, 2004
- Hitachi, Ltd.
- Junnosuke Nakatsugawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current controller for controlling a current flowing in a load usin...
- Patent number 5,463,299
- Issue date Oct 31, 1995
- Hitachi, Ltd.
- Motoo Futami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Vacuum cleaner
- Patent number 5,381,584
- Issue date Jan 17, 1995
- Hitachi, Ltd.
- Fumio Jyoraku
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Method and apparatus for operating vacuum cleaner
- Patent number RE34286
- Issue date Jun 22, 1993
- Hitachi, Ltd.
- Hisanori Toyoshima
- 015 - Brushing, scrubbing, and general cleaning
Information Patent Grant
Control method and device for AC motor
- Patent number 5,184,057
- Issue date Feb 2, 1993
- Hitachi, Ltd.
- Keijiro Sakai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Speed control apparatus of movable equipment
- Patent number 4,980,617
- Issue date Dec 25, 1990
- Hitachi, Ltd.
- Fumio Tajima
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method and apparatus for operating vacuum cleaner
- Patent number 4,958,406
- Issue date Sep 25, 1990
- Hitachi, Ltd.
- Hisanori Toyoshima
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Speed control apparatus and method for motors
- Patent number 4,879,502
- Issue date Nov 7, 1989
- Hitachi, Ltd.
- Tunehiro Endo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetron comprising ferromagnetic material members axially magneti...
- Patent number 4,166,235
- Issue date Aug 28, 1979
- Hitachi, Ltd.
- Seizi Yamashita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Control apparatus, dual chip inverter and single chip inverter of A...
- Publication number 20070285044
- Publication date Dec 13, 2007
- Hitachi, Ltd
- Junnosuke Nakatsugawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Control apparatus, dual chip inverter and single chip inverter of A...
- Publication number 20050201129
- Publication date Sep 15, 2005
- Hitachi, Ltd.
- Junnosuke Nakatsugawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Driving equipment and semiconductor equipment for alternating-curre...
- Publication number 20040056632
- Publication date Mar 25, 2004
- Junnosuke Nakatsugawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Tunehiro Endo

Person

Patents Grantslast 30 patents

Control apparatus, dual chip inverter and single chip inverter of A...

Driving equipment and semiconductor equipment for alternating-curre...

Current controller for controlling a current flowing in a load usin...

Vacuum cleaner

Method and apparatus for operating vacuum cleaner

Control method and device for AC motor

Speed control apparatus of movable equipment

Method and apparatus for operating vacuum cleaner

Speed control apparatus and method for motors

Magnetron comprising ferromagnetic material members axially magneti...

Patents Applicationslast 30 patents

Control apparatus, dual chip inverter and single chip inverter of A...

Control apparatus, dual chip inverter and single chip inverter of A...

Driving equipment and semiconductor equipment for alternating-curre...