Kazuhiko Kawakami

Person

Hitachinaka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic circuit device and manufacturing method thereof
- Patent number 7,453,138
- Issue date Nov 18, 2008
- Hitachi, Ltd.
- Kazuhiko Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic circuit device and manufacturing method thereof
- Patent number 7,208,816
- Issue date Apr 24, 2007
- Hitachi, Ltd.
- Kazuhiko Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spindle motor and magnetic disc device using thereof having radial...
- Patent number 6,771,460
- Issue date Aug 3, 2004
- Hitachi, Ltd.
- Katsutoshi Nii
- G11 - INFORMATION STORAGE
Information Patent Grant
Spindle motor and magnetic disc device with hydrodynamic bearings
- Patent number 6,680,814
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Katsutoshi Nii
- G11 - INFORMATION STORAGE
Information Patent Grant
Press-fit and plastic-flow coupling of a shaft to a hub of a disk d...
- Patent number 6,501,617
- Issue date Dec 31, 2002
- Hitachi, Ltd.
- Kouji Harada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Spindle motor and magnetic disc device with hydrodynamic bearing
- Patent number 6,469,866
- Issue date Oct 22, 2002
- Hitachi, Ltd.
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disk drive unit with hydrodynamic fluid bearing unit and disk devic...
- Patent number 6,369,980
- Issue date Apr 9, 2002
- Hitachi, Ltd.
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disk drive unit with hydrodynamic fluid bearing unit and disk devic...
- Patent number 6,369,981
- Issue date Apr 9, 2002
- Hitachi, Ltd.
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Disk drive unit with hydrodynamic fluid bearing unit and disk devic...
- Patent number 6,243,230
- Issue date Jun 5, 2001
- Hitachi, Ltd.
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Movement detecting device
- Patent number 5,065,012
- Issue date Nov 12, 1991
- Hitachi, Ltd.
- Norio Moriyama
- G01 - MEASURING TESTING
Information Patent Grant
Ignition coil-incorporated distributor for internal combustion engines
- Patent number 5,036,827
- Issue date Aug 6, 1991
- Hitachi, Ltd.
- Junichi Shimada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Ignition coil-incorporated distributor for internal combustion engines
- Patent number 4,979,486
- Issue date Dec 25, 1990
- Hitachi, Ltd.
- Junichi Shimada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Distributor for internal combustion engine
- Patent number 4,960,099
- Issue date Oct 2, 1990
- Hitachi, Ltd.
- Junichi Shimada
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electronic device for automobile
- Patent number 4,546,412
- Issue date Oct 8, 1985
- Hitachi, Ltd.
- Terumi Nakazawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rotational angle detecting apparatus
- Patent number 4,267,470
- Issue date May 12, 1981
- Hitachi, Ltd.
- Kazuhiko Kawakami
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Molded ignition device
- Patent number 4,248,201
- Issue date Feb 3, 1981
- Hitachi, Ltd.
- Mitsukuni Tsutsui
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Ignition timing control device of the negative pressure actuation type
- Patent number 4,129,104
- Issue date Dec 12, 1978
- Hitachi, Ltd.
- Kazuhiko Kawakami
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Electronic Circuit Device and Manufacturing Method Thereof
- Publication number 20070148341
- Publication date Jun 28, 2007
- Hitachi, Ltd
- Kazuhiko KAWAKAMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electronic circuit device and manufacturing method thereof
- Publication number 20040084756
- Publication date May 6, 2004
- Hitachi, Ltd.
- Kazuhiko Kawakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Spindle motor and magnetic disc device using thereof
- Publication number 20030011929
- Publication date Jan 16, 2003
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Spindle motor and magnetic disc device using thereof
- Publication number 20020196582
- Publication date Dec 26, 2002
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Disk drive unit with hydrodynamic fluid bearing unit and disk devic...
- Publication number 20020018315
- Publication date Feb 14, 2002
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Disk drive unit with hydrodynamic fluid bearing unit and disk devic...
- Publication number 20010021080
- Publication date Sep 13, 2001
- Katsutoshi Nii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Kazuhiko Kawakami

Person

Patents Grantslast 30 patents

Electronic circuit device and manufacturing method thereof

Electronic circuit device and manufacturing method thereof

Spindle motor and magnetic disc device using thereof having radial...

Spindle motor and magnetic disc device with hydrodynamic bearings

Press-fit and plastic-flow coupling of a shaft to a hub of a disk d...

Spindle motor and magnetic disc device with hydrodynamic bearing

Disk drive unit with hydrodynamic fluid bearing unit and disk devic...

Disk drive unit with hydrodynamic fluid bearing unit and disk devic...

Disk drive unit with hydrodynamic fluid bearing unit and disk devic...

Movement detecting device

Ignition coil-incorporated distributor for internal combustion engines

Ignition coil-incorporated distributor for internal combustion engines

Distributor for internal combustion engine

Electronic device for automobile

Rotational angle detecting apparatus

Molded ignition device

Ignition timing control device of the negative pressure actuation type

Patents Applicationslast 30 patents

Electronic Circuit Device and Manufacturing Method Thereof

Electronic circuit device and manufacturing method thereof

Spindle motor and magnetic disc device using thereof

Spindle motor and magnetic disc device using thereof

Disk drive unit with hydrodynamic fluid bearing unit and disk devic...

Disk drive unit with hydrodynamic fluid bearing unit and disk devic...