Kanji Kawakami

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic head and recording and reproducing apparatus having an arr...
- Patent number 5,719,729
- Issue date Feb 17, 1998
- Hitachi, Ltd.
- Naoki Koyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Large capacity magnetic disc apparatus with a particular relationsh...
- Patent number 5,671,107
- Issue date Sep 23, 1997
- Hitachi, Ltd.
- Katsuya Mitsuoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus with magnetic head on slider having ap...
- Patent number 5,541,789
- Issue date Jul 30, 1996
- Hitachi, Ltd.
- Hirotsugu Fukuoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording apparatus
- Patent number 5,307,214
- Issue date Apr 26, 1994
- Hitachi, Ltd.
- Kanji Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Flying head slider and method of producing the same
- Patent number 5,251,083
- Issue date Oct 5, 1993
- Hitachi, Ltd.
- Yoshinori Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic information storage apparatus including magnetic head and...
- Patent number 5,245,493
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Takashi Kawabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Flying head slider and magnetic disk unit employing same
- Patent number 5,128,821
- Issue date Jul 7, 1992
- Hitachi, Ltd.
- Yoshinori Takeuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Compound magnetic head having a recording head and a reproducing ma...
- Patent number 5,079,662
- Issue date Jan 7, 1992
- Hitachi, Ltd.
- Kanji Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin-film magnetic head having special input/output terminal backin...
- Patent number 4,949,209
- Issue date Aug 14, 1990
- Hitachi, Ltd.
- Tadashi Imanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for making a thin film magnetic head
- Patent number 4,861,398
- Issue date Aug 29, 1989
- Hitachi, Ltd.
- Hirotsugu Fukuoka
- 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
Image sensor
- Patent number 4,689,652
- Issue date Aug 25, 1987
- Hitachi, Ltd.
- Satoshi Shimada
- G02 - OPTICS
Information Patent Grant
Method of making silicon diaphragm pressure sensor
- Patent number 4,670,969
- Issue date Jun 9, 1987
- Hitachi, Ltd.
- Kazuji Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Tablet type coordinate input apparatus using elastic wave
- Patent number 4,665,282
- Issue date May 12, 1987
- Hitachi, Ltd.
- Ichiya Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Feedback circuit for a semiconductor active element sensor
- Patent number 4,633,099
- Issue date Dec 30, 1986
- Hitachi, Ltd.
- Masanori Tanabe
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor-type pressure transducer
- Patent number 4,604,899
- Issue date Aug 12, 1986
- Hitachi, Ltd.
- Kazuji Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Constant current source device having a ratio metricity between sup...
- Patent number 4,591,780
- Issue date May 27, 1986
- Hitachi, Ltd.
- Kazuji Yamada
- G05 - CONTROLLING REGULATING
Information Patent Grant
Pressure transducer using integrated circuit elements
- Patent number 4,558,238
- Issue date Dec 10, 1985
- Hitachi, Ltd.
- Kazuji Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Pressure transducer with temperature compensation circuit
- Patent number 4,556,807
- Issue date Dec 3, 1985
- Hitachi, Ltd.
- Kazuji Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Pressure sensor with improved semiconductor diaphragm
- Patent number 4,511,878
- Issue date Apr 16, 1985
- Hitachi, Ltd.
- Satoshi Shimada
- G01 - MEASURING TESTING
Information Patent Grant
Magnetoresistive sensor having a closed domain structure and electr...
- Patent number 4,503,394
- Issue date Mar 5, 1985
- Hitachi, Ltd.
- Kanji Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic rotary encoder
- Patent number 4,418,372
- Issue date Nov 29, 1983
- Hitachi, Ltd.
- Hiroshi Hayashida
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor pressure detector apparatus with zero-point temperatu...
- Patent number 4,337,665
- Issue date Jul 6, 1982
- Hitachi, Ltd.
- Hideo Sato
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor pressure sensor having plural pressure sensitive diap...
- Patent number 4,322,980
- Issue date Apr 6, 1982
- Hitachi, Ltd.
- Seikou Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor absolute pressure transducer assembly and method
- Patent number 4,295,115
- Issue date Oct 13, 1981
- Hitachi, Ltd.
- Minoru Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor absolute pressure transducer assembly and method
- Patent number 4,291,293
- Issue date Sep 22, 1981
- Hitachi, Ltd.
- Kazuji Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Electronic fuel feed system
- Patent number 4,263,884
- Issue date Apr 28, 1981
- Hitachi, Ltd.
- Seiko Suzuki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Capacitive pressure sensor
- Patent number 4,257,274
- Issue date Mar 24, 1981
- Hitachi, Ltd.
- Satoshi Shimada
- G01 - MEASURING TESTING
Information Patent Grant
Strain gauge pressure transducer apparatus having an improved imped...
- Patent number 4,233,848
- Issue date Nov 18, 1980
- Hitachi, Ltd.
- Hideo Sato
- G01 - MEASURING TESTING
Information Patent Grant
Nozzle head of an ink-jet printing apparatus with built-in fluid di...
- Patent number 4,216,477
- Issue date Aug 5, 1980
- Hitachi, Ltd.
- Yasumasa Matsuda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Kanji Kawakami

Person

Patents Grantslast 30 patents

Magnetic head and recording and reproducing apparatus having an arr...

Large capacity magnetic disc apparatus with a particular relationsh...

Magnetic recording apparatus with magnetic head on slider having ap...

Magnetic recording apparatus

Flying head slider and method of producing the same

Magnetic information storage apparatus including magnetic head and...

Flying head slider and magnetic disk unit employing same

Compound magnetic head having a recording head and a reproducing ma...

Thin-film magnetic head having special input/output terminal backin...

Method for making a thin film magnetic head

Optical information recording device

Image sensor

Method of making silicon diaphragm pressure sensor

Tablet type coordinate input apparatus using elastic wave

Feedback circuit for a semiconductor active element sensor

Semiconductor-type pressure transducer

Constant current source device having a ratio metricity between sup...

Pressure transducer using integrated circuit elements

Pressure transducer with temperature compensation circuit

Pressure sensor with improved semiconductor diaphragm

Magnetoresistive sensor having a closed domain structure and electr...

Magnetic rotary encoder

Semiconductor pressure detector apparatus with zero-point temperatu...

Semiconductor pressure sensor having plural pressure sensitive diap...

Semiconductor absolute pressure transducer assembly and method

Semiconductor absolute pressure transducer assembly and method

Electronic fuel feed system

Capacitive pressure sensor

Strain gauge pressure transducer apparatus having an improved imped...

Nozzle head of an ink-jet printing apparatus with built-in fluid di...