Koichi Yokosawa

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wireless terminal with gas leakage detection function, gas leakage...
- Patent number 7,345,590
- Issue date Mar 18, 2008
- Hitachi, Ltd.
- Sadaki Nakano
- G08 - SIGNALLING
Information Patent Grant
Gas detection system
- Patent number 7,242,309
- Issue date Jul 10, 2007
- Hitachi, Ltd.
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic field measurement system
- Patent number 6,853,185
- Issue date Feb 8, 2005
- Hitachi, Ltd.
- Akira Tsukamoto
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for measuring a magnetic field
- Patent number 6,815,949
- Issue date Nov 9, 2004
- Hitachi, Ltd.
- Akihiko Kandori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Biomagnetic field measuring apparatus
- Patent number 6,745,063
- Issue date Jun 1, 2004
- Hitachi, Ltd.
- Keiji Tsukada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring bio-magnetic fields
- Patent number 6,681,131
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Akihiko Kandori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Gradiometer integrating pickup coils and magnetic field measurement...
- Patent number 6,665,552
- Issue date Dec 16, 2003
- Hitachi, Ltd.
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic field measurement apparatus
- Patent number 6,528,994
- Issue date Mar 4, 2003
- Hitachi, Ltd.
- Daisuke Suzuki
- G01 - MEASURING TESTING
Information Patent Grant
Continuous wave transmission/reception type ultrasonic imaging devi...
- Patent number 6,261,232
- Issue date Jul 17, 2001
- Hitachi Medical Corporation
- Koichi Yokosawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
SQUID integrated with pickup coils
- Patent number 5,955,400
- Issue date Sep 21, 1999
- Hitachi, Ltd.
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Grant
Needle-like ultrasonic probe for ultrasonic diagnosis apparatus, me...
- Patent number 5,829,439
- Issue date Nov 3, 1998
- Hitachi Medical Corporation
- Koichi Yokosawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Integrated-type SQUID magnetometer having a magnetic shield, and a...
- Patent number 5,166,614
- Issue date Nov 24, 1992
- Hitachi, Ltd.
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Grant
Superconductor type radio frequency with adjustable inductance magn...
- Patent number 5,021,739
- Issue date Jun 4, 1991
- Hitachi, Ltd.
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Grant
Particle agglutination immunoassay apparatus
- Patent number 4,913,883
- Issue date Apr 3, 1990
- Hitachi, Ltd.
- Kazumichi Imai
- G01 - MEASURING TESTING
Information Patent Grant
Circuit for detecting AC magnetic field due to magnetic resonance w...
- Patent number 4,875,010
- Issue date Oct 17, 1989
- Hitachi, Ltd.
- Koichi Yokosawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Leakage detection system
- Publication number 20080262757
- Publication date Oct 23, 2008
- Hitachi, Ltd.
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Application
Gas sensor and gas detection system using the same
- Publication number 20070278098
- Publication date Dec 6, 2007
- Hitachi, Ltd.
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor gas sensor and method for manufacturing the same
- Publication number 20070007546
- Publication date Jan 11, 2007
- Hitachi, Ltd.
- Yasushi Goto
- G01 - MEASURING TESTING
Information Patent Application
Gas detection system
- Publication number 20060114113
- Publication date Jun 1, 2006
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Application
Wireless terminal with gas leakage detection function, gas leakage...
- Publication number 20060114114
- Publication date Jun 1, 2006
- Sadaki Nakano
- G08 - SIGNALLING
Information Patent Application
MAGNETIC FIELD MEASUREMENT SYSTEM
- Publication number 20040232912
- Publication date Nov 25, 2004
- Akira Tsukamoto
- G01 - MEASURING TESTING
Information Patent Application
Superconducting magnetic shield
- Publication number 20030218872
- Publication date Nov 27, 2003
- Keiji Tsukada
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Apparatus for measuring a magnetic field
- Publication number 20030016010
- Publication date Jan 23, 2003
- Hitachi, Ltd.
- Akihiko Kandori
- G01 - MEASURING TESTING
Information Patent Application
Biomagnetic field measuring apparatus
- Publication number 20020115927
- Publication date Aug 22, 2002
- Keiji Tsukada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Gradiometer integrating pickup coils and magnetic field measurement...
- Publication number 20020115571
- Publication date Aug 22, 2002
- Koichi Yokosawa
- G01 - MEASURING TESTING
Information Patent Application
Apparatus for measuring bio-magnetic fields
- Publication number 20020062076
- Publication date May 23, 2002
- Akihiko Kandori
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Magnetic field measurement apparatus
- Publication number 20020050815
- Publication date May 2, 2002
- Daisuke Suzuki
- G01 - MEASURING TESTING

Koichi Yokosawa

Person

Patents Grantslast 30 patents

Wireless terminal with gas leakage detection function, gas leakage...

Gas detection system

Magnetic field measurement system

Apparatus for measuring a magnetic field

Biomagnetic field measuring apparatus

Apparatus for measuring bio-magnetic fields

Gradiometer integrating pickup coils and magnetic field measurement...

Magnetic field measurement apparatus

Continuous wave transmission/reception type ultrasonic imaging devi...

SQUID integrated with pickup coils

Needle-like ultrasonic probe for ultrasonic diagnosis apparatus, me...

Integrated-type SQUID magnetometer having a magnetic shield, and a...

Superconductor type radio frequency with adjustable inductance magn...

Particle agglutination immunoassay apparatus

Circuit for detecting AC magnetic field due to magnetic resonance w...

Patents Applicationslast 30 patents

Leakage detection system

Gas sensor and gas detection system using the same

Semiconductor gas sensor and method for manufacturing the same

Gas detection system

Wireless terminal with gas leakage detection function, gas leakage...

MAGNETIC FIELD MEASUREMENT SYSTEM

Superconducting magnetic shield

Apparatus for measuring a magnetic field

Biomagnetic field measuring apparatus

Gradiometer integrating pickup coils and magnetic field measurement...

Apparatus for measuring bio-magnetic fields

Magnetic field measurement apparatus