Tokuumi Fukazawa

Person

Tachikawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Superconductor signal amplifier
- Patent number 6,486,756
- Issue date Nov 26, 2002
- Hitachi, Ltd.
- Yoshinobu Tarutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconductive single flux quantum logic circuit
- Patent number 6,310,488
- Issue date Oct 30, 2001
- Hitachi, Ltd.
- Haruhiro Hasegawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Superconducting device
- Patent number 6,069,369
- Issue date May 30, 2000
- Hitachi, Ltd.
- Toshikazu Nishino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting device having pinning regions
- Patent number 5,729,046
- Issue date Mar 17, 1998
- Hitachi, Ltd.
- Toshikazu Nishino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming high T.sub.c superconducting devices
- Patent number 5,552,375
- Issue date Sep 3, 1996
- Hitachi, Ltd.
- Toshikazu Nishino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting field effect transistor with increased channel length
- Patent number 5,380,704
- Issue date Jan 10, 1995
- Hitachi, Ltd.
- Yoshinobu Tarutani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting device with C-axis orientation perpendicular to cur...
- Patent number 5,326,745
- Issue date Jul 5, 1994
- Hitachi, Ltd.
- Toshikazu Nishino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating superconducting materials and superconductiv...
- Patent number 5,316,585
- Issue date May 31, 1994
- Hitachi, Ltd.
- Yukio Okamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Oxide superconducting device
- Patent number 5,256,897
- Issue date Oct 26, 1993
- Hitachi, Ltd.
- Haruhiro Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconductive switching element with semiconductor channel
- Patent number 5,250,506
- Issue date Oct 5, 1993
- Hitachi, Ltd.
- Shinichiroh Saitoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High Tc superconducting device with weak link between two supercond...
- Patent number 5,126,315
- Issue date Jun 30, 1992
- Hitachi, Ltd.
- Toshikazu Nishino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for controlling oxygen content of superconductive oxide, su...
- Patent number 5,096,882
- Issue date Mar 17, 1992
- Hitachi, Ltd.
- Takahiko Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of forming weak-link Josephson junction, and superconducting...
- Patent number 5,077,266
- Issue date Dec 31, 1991
- Hitachi, Ltd.
- Kazumasa Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating superconducting oxide thin films by activate...
- Patent number 4,950,642
- Issue date Aug 21, 1990
- Hitachi, Ltd.
- Yukio Okamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Flux method of growing oxide superconductors
- Patent number 4,921,834
- Issue date May 1, 1990
- Hitachi, Ltd.
- Haruhiro Hasegawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Magnetic recording medium and process for producing the same
- Patent number 4,842,917
- Issue date Jun 27, 1989
- Hitachi, Ltd.
- Tomoyuki Ohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Gas discharge display panel and cathode used therein
- Patent number 4,727,287
- Issue date Feb 23, 1988
- Hitachi, Ltd.
- Toshiyuki Aida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical waveguide and method for making the same
- Patent number 4,691,983
- Issue date Sep 8, 1987
- Hitachi, Ltd.
- Toshio Kobayashi
- G02 - OPTICS
Information Patent Grant
Gamma ray detector
- Patent number 4,647,781
- Issue date Mar 3, 1987
- Hitachi Chemical Company, Ltd.
- Kazumasa Takagi
- G01 - MEASURING TESTING
Information Patent Grant
Scintillator with ZnWO.sub.4 single crystal
- Patent number 4,365,155
- Issue date Dec 21, 1982
- Hitachi, Ltd.
- Tetsu Oi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Crystal for scintillator
- Patent number 4,279,772
- Issue date Jul 21, 1981
- Hitachi Chemical Company, Ltd.
- Kazumasa Takagi
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Superconductor signal amplifier
- Publication number 20010025012
- Publication date Sep 27, 2001
- Yoshinobu Tarutani
- H01 - BASIC ELECTRIC ELEMENTS

Tokuumi Fukazawa

Person

Patents Grantslast 30 patents

Superconductor signal amplifier

Superconductive single flux quantum logic circuit

Superconducting device

Superconducting device having pinning regions

Method for forming high T.sub.c superconducting devices

Superconducting field effect transistor with increased channel length

Superconducting device with C-axis orientation perpendicular to cur...

Method for fabricating superconducting materials and superconductiv...

Oxide superconducting device

Superconductive switching element with semiconductor channel

High Tc superconducting device with weak link between two supercond...

Process for controlling oxygen content of superconductive oxide, su...

Method of forming weak-link Josephson junction, and superconducting...

Method for fabricating superconducting oxide thin films by activate...

Flux method of growing oxide superconductors

Magnetic recording medium and process for producing the same

Gas discharge display panel and cathode used therein

Optical waveguide and method for making the same

Gamma ray detector

Scintillator with ZnWO.sub.4 single crystal

Crystal for scintillator

Patents Applicationslast 30 patents

Superconductor signal amplifier