Fuji Electrochemical Co., Ltd.

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Structure of optical passive device and assembling method therefor
- Patent number 5,867,314
- Issue date Feb 2, 1999
- Fuji Electrochemical Co., Ltd.
- Yuko Ota
- G02 - OPTICS
Information Patent Grant
Dielectric filter and method of manufacturing the same
- Patent number 5,682,674
- Issue date Nov 4, 1997
- Fuji Electrochemical Co., Ltd.
- Kazuhisa Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated dielectric resonator and filter
- Patent number 5,621,365
- Issue date Apr 15, 1997
- Fuji Electrochemical Co., Ltd.
- Kazuhisa Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process and apparatus for interment coating of a sheet without wrin...
- Patent number 5,582,868
- Issue date Dec 10, 1996
- Fuji Electrochemical Co., Ltd.
- Yoshiro Harada
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Magnetic oxide and process for producing same
- Patent number 5,538,656
- Issue date Jul 23, 1996
- Fuji Electrochemical Co., Ltd.
- Yasuhiko Mano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intermittent coating process and an apparatus therefor with adjustm...
- Patent number 5,523,122
- Issue date Jun 4, 1996
- Fuji Electrochemical Co., Ltd.
- Yoshiro Harada
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Process for producing single phase magnetite powder
- Patent number 5,512,195
- Issue date Apr 30, 1996
- Fuji Electrochemical Co. Ltd.
- Yasuhiko Mano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Folded strip line type dielectric resonator and multilayer dielectr...
- Patent number 5,446,430
- Issue date Aug 29, 1995
- Fuji Electrochemical Co., Ltd.
- Hideki Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Package structure for semiconductor devices and method of manufactu...
- Patent number 5,394,011
- Issue date Feb 28, 1995
- Iwaki Electronics Co. Ltd.
- Hiroyasu Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alkaline battery
- Patent number 5,376,480
- Issue date Dec 27, 1994
- Fuji Electrochemical Co., Ltd.
- Kenichi Shinoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric power supply
- Patent number 5,371,667
- Issue date Dec 6, 1994
- Fuji Electrochemical Co., Ltd.
- Fumiaki Nakao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Alkaline battery
- Patent number 5,348,816
- Issue date Sep 20, 1994
- Fuji Electrochemical Co., Ltd.
- Kenichi Shinoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical isolator
- Patent number 5,315,431
- Issue date May 24, 1994
- Fuji Electrochemical Co., Ltd.
- Akihiro Masuda
- G02 - OPTICS
Information Patent Grant
Insulating tape for winding coils
- Patent number 5,284,541
- Issue date Feb 8, 1994
- Toray Engineering Co., Ltd.
- Kenji Kambara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filer having a decoupling aperture between coaxial reson...
- Patent number 5,208,565
- Issue date May 4, 1993
- Fujitsu Limited
- Hiroyuki Sogo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dielectric filter with attenuation poles
- Patent number 5,192,926
- Issue date Mar 9, 1993
- Fujitsu Limited
- Hiroyuki Sogo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent magnet composition
- Patent number 5,183,517
- Issue date Feb 2, 1993
- Fuji Electrochemical Co., Ltd.
- Takaaki Yasumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ceramic filter
- Patent number 5,170,141
- Issue date Dec 8, 1992
- Fuji Electrochemical Co., Ltd.
- Kazuhisa Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for packing permanent magnet powder
- Patent number 5,135,375
- Issue date Aug 4, 1992
- Fuji Electrochemical Co., Ltd.
- Yoshio Matsuo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical isolator
- Patent number 5,105,307
- Issue date Apr 14, 1992
- Fuji Electrochemical Co., Ltd.
- Yuko Nishiyama
- G02 - OPTICS
Information Patent Grant
Method and apparatus for packing permanent magnet powder
- Patent number 5,004,580
- Issue date Apr 2, 1991
- Fuji Electrochemical Co. Ltd.
- Yoshio Matsuo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Dielectric ceramic composition for use in high-frequency range and...
- Patent number 4,968,649
- Issue date Nov 6, 1990
- Fuji Electrochemical Co., Ltd.
- Michiaki Tsurumi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Optical head apparatus for writing and reading data on an optical d...
- Patent number 4,891,799
- Issue date Jan 2, 1990
- Fuji Electrochemical Co., Ltd.
- Takayuki Nakano
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for detecting input AC voltage
- Patent number 4,864,163
- Issue date Sep 5, 1989
- Fuji Electrochemical Co., Ltd.
- Fumiaki Nakao
- G01 - MEASURING TESTING
Information Patent Grant
Dual input voltage power source for selectively switching between v...
- Patent number 4,845,607
- Issue date Jul 4, 1989
- Fuji Electrochemical Co., Ltd.
- Fumiaki Nakao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electronic circuit module
- Patent number 4,701,830
- Issue date Oct 20, 1987
- Fuji Electrochemical Co., Ltd.
- Noboru Kato
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Noise filter for three-phase four-wire system
- Patent number 4,677,401
- Issue date Jun 30, 1987
- Fuji Electrochemical Co., Ltd.
- Masami Nonaka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Magnetic drum cassette with magnetic drum having voice information...
- Patent number 4,609,956
- Issue date Sep 2, 1986
- Fuji Electrochemical Co., Ltd.
- Michihiro Torii
- G11 - INFORMATION STORAGE
Information Patent Grant
Piezoelectric buzzer with circuit elements mounted on nodal areas
- Patent number 4,600,851
- Issue date Jul 15, 1986
- Fuji Electrochemical Co., Ltd.
- Teruo Isayama
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Low temperature sinterable oxide magnetic material
- Patent number 4,540,500
- Issue date Sep 10, 1985
- Fuji Electrochemical Co., Ltd.
- Michihiro Torii
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Fuji Electrochemical Co., Ltd.

Organization

Patents Grantslast 30 patents

Structure of optical passive device and assembling method therefor

Dielectric filter and method of manufacturing the same

Laminated dielectric resonator and filter

Process and apparatus for interment coating of a sheet without wrin...

Magnetic oxide and process for producing same

Intermittent coating process and an apparatus therefor with adjustm...

Process for producing single phase magnetite powder

Folded strip line type dielectric resonator and multilayer dielectr...

Package structure for semiconductor devices and method of manufactu...

Alkaline battery

Electric power supply

Alkaline battery

Optical isolator

Insulating tape for winding coils

Dielectric filer having a decoupling aperture between coaxial reson...

Dielectric filter with attenuation poles

Permanent magnet composition

Ceramic filter

Apparatus for packing permanent magnet powder

Optical isolator

Method and apparatus for packing permanent magnet powder

Dielectric ceramic composition for use in high-frequency range and...

Optical head apparatus for writing and reading data on an optical d...

Method for detecting input AC voltage

Dual input voltage power source for selectively switching between v...

Electronic circuit module

Noise filter for three-phase four-wire system

Magnetic drum cassette with magnetic drum having voice information...

Piezoelectric buzzer with circuit elements mounted on nodal areas

Low temperature sinterable oxide magnetic material

Patents Applicationslast 30 patents

Trademarklast 30 trademarks