FIJITSU LIMITED

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optimization apparatus and control method thereof
- Patent number 11,568,204
- Issue date Jan 31, 2023
- Fijitsu Limited
- Takayuki Shibasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communications apparatus and communications system using multicarri...
- Patent number 9,036,593
- Issue date May 19, 2015
- Fijitsu Limited
- Takayoshi Ode
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Computer-readable recording medium, information processing method,...
- Patent number 8,996,694
- Issue date Mar 31, 2015
- Fijitsu Limited
- Takeshi Yasuie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Target device, method and system for managing device, and external...
- Patent number 8,412,958
- Issue date Apr 2, 2013
- PFU Limited
- Kouichi Minami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical transmission system
- Patent number 7,443,574
- Issue date Oct 28, 2008
- Fijitsu Limited
- Tomoyuki Akiyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Load testing apparatus, computer readable recording medium for reco...
- Patent number 7,137,035
- Issue date Nov 14, 2006
- Fijitsu Limited
- Satoshi Sato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Operational amplifier, line driver, and liquid crystal display device
- Patent number 7,081,792
- Issue date Jul 25, 2006
- Fijitsu Limited
- Toshihiko Kasai
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Gas-discharge display apparatus having optical filter selectively a...
- Patent number 6,888,301
- Issue date May 3, 2005
- Fijitsu Limited
- Fumihiro Namiki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Micromirror unit and method of making the same
- Patent number 6,887,396
- Issue date May 3, 2005
- Fijitsu Limited
- Osamu Tsuboi
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Apparatus and a method for performing a call control in a mobile co...
- Patent number 6,597,909
- Issue date Jul 22, 2003
- Fijitsu Limited
- Hiroshi Takubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit for detecting presence or absence of proximity IC card device
- Patent number 6,536,673
- Issue date Mar 25, 2003
- Fijitsu Limited
- Yusuke Kawasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for repeatedly compressing a data string and a method the...
- Patent number 6,392,567
- Issue date May 21, 2002
- Fijitsu Limited
- Noriko Satoh
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Adapter
- Patent number 6,332,578
- Issue date Dec 25, 2001
- Fijitsu Limited
- Tsuyoshi Niwata
- G11 - INFORMATION STORAGE
Information Patent Grant
Device, method and system for selecting emergency vehicles
- Patent number 6,311,124
- Issue date Oct 30, 2001
- Fijitsu Limited
- Koichi Maeda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing system in which memory devices and copies of...
- Patent number 6,292,870
- Issue date Sep 18, 2001
- Fijitsu Limited
- Takaharu Ishizuka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Maximum duty ratio setting circuit for a DC-DC converter
- Patent number 6,198,264
- Issue date Mar 6, 2001
- Fijitsu Limited
- Yoshihiro Nagaya
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Environmentally friendly removal of photoresists used in wet etchab...
- Patent number 6,159,666
- Issue date Dec 12, 2000
- Fijitsu Limited
- David D. Ngo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
DC-to-DC converter capable of preventing overvoltage
- Patent number 6,046,896
- Issue date Apr 4, 2000
- Fijitsu Limited
- Mitsuo Saeki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process of selective area chemical vapor deposition of metal films
- Patent number 5,589,425
- Issue date Dec 31, 1996
- Fijitsu Limited
- Masataka Hoshino
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Information distribution system wherein storage medium storing ciph...
- Patent number 5,440,631
- Issue date Aug 8, 1995
- Fijitsu Limited
- Ryota Akiyama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chemical data handling system
- Patent number 5,321,804
- Issue date Jun 14, 1994
- Fijitsu Limited
- Shigeki Kusaba
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
One-terminal type level control circuit
- Patent number 4,476,426
- Issue date Oct 9, 1984
- Fujitsu Ten Limited
- Satoru Kishimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Process for producing a semiconductor device
- Patent number 4,348,802
- Issue date Sep 14, 1982
- Fijitsu Limited
- Takehide Shirato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a semiconductor device
- Patent number 4,343,080
- Issue date Aug 10, 1982
- Fijitsu Limited
- Osamu Hataishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device
- Patent number 4,329,660
- Issue date May 11, 1982
- Fijitsu Limited
- Mitsuhiro Yano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DATA SCRAMBLE DEVICE, SECURITY DEVICE, SECURITY SYSTEM, AND DATA SC...
- Publication number 20150195089
- Publication date Jul 9, 2015
- FIJITSU LIMITED
- Jun YAJIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MONITORING SUPPORT APPARATUS, MONITORING SUPPORT METHOD, AND RECORD...
- Publication number 20100225765
- Publication date Sep 9, 2010
- FIJITSU LIMITED
- Shogo KADOGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ILLUMINATING STRUCTURE OF KEY OPERATING UNIT, ELECTRONIC APPARATUS,...
- Publication number 20100181176
- Publication date Jul 22, 2010
- FIJITSU LIMITED
- Keisuke IGARASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Piezoelectric thin-film resonator and filter using the same
- Publication number 20070252476
- Publication date Nov 1, 2007
- FUJITSU MEDIA DEVICES LIMITED
- Masafumi Iwaki
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Wireless communication system, receiving apparatus, modulating meth...
- Publication number 20070155433
- Publication date Jul 5, 2007
- NEC Corporation
- Takumi Ito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Circuit substrate and method for fabricating the same
- Publication number 20070155174
- Publication date Jul 5, 2007
- FIJITSU LIMITED
- Osamu Taniguchi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Hinge device
- Publication number 20060196009
- Publication date Sep 7, 2006
- Fijitsu Limited
- Hisamitsu Takagi
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DC to DC converter producing output voltage exhibit rise and fall c...
- Publication number 20050264270
- Publication date Dec 1, 2005
- FIJITSU LIMITED
- Mitsuo Saeki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor testing device
- Publication number 20050162180
- Publication date Jul 28, 2005
- FIJITSU LIMITED
- Shigeyuki Maruyama
- G01 - MEASURING TESTING
Information Patent Application
Variable optical filter
- Publication number 20050134954
- Publication date Jun 23, 2005
- FIJITSU LIMITED
- Nobuhiro Fukushima
- G02 - OPTICS
Information Patent Application
Magnetic sensor
- Publication number 20040131888
- Publication date Jul 8, 2004
- Fijitsu Limited
- Nobutaka Ihara
- G01 - MEASURING TESTING
Information Patent Application
Program and method for displaying a radar chart
- Publication number 20040070624
- Publication date Apr 15, 2004
- FIJITSU LIMITED
- Toshihiko Fushimi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor device having a ball grid array and a fabrication pro...
- Publication number 20020089040
- Publication date Jul 11, 2002
- FIJITSU LIMITED
- Norio Fukasawa
- H01 - BASIC ELECTRIC ELEMENTS

FIJITSU LIMITED

Organization

Patents Grantslast 30 patents

Optimization apparatus and control method thereof

Communications apparatus and communications system using multicarri...

Computer-readable recording medium, information processing method,...

Target device, method and system for managing device, and external...

Optical transmission system

Load testing apparatus, computer readable recording medium for reco...

Operational amplifier, line driver, and liquid crystal display device

Gas-discharge display apparatus having optical filter selectively a...

Micromirror unit and method of making the same

Apparatus and a method for performing a call control in a mobile co...

Circuit for detecting presence or absence of proximity IC card device

Apparatus for repeatedly compressing a data string and a method the...

Adapter

Device, method and system for selecting emergency vehicles

Information processing system in which memory devices and copies of...

Maximum duty ratio setting circuit for a DC-DC converter

Environmentally friendly removal of photoresists used in wet etchab...

DC-to-DC converter capable of preventing overvoltage

Process of selective area chemical vapor deposition of metal films

Information distribution system wherein storage medium storing ciph...

Chemical data handling system

One-terminal type level control circuit

Process for producing a semiconductor device

Method of producing a semiconductor device

Semiconductor light emitting device

Patents Applicationslast 30 patents

DATA SCRAMBLE DEVICE, SECURITY DEVICE, SECURITY SYSTEM, AND DATA SC...

MONITORING SUPPORT APPARATUS, MONITORING SUPPORT METHOD, AND RECORD...

ILLUMINATING STRUCTURE OF KEY OPERATING UNIT, ELECTRONIC APPARATUS,...

Piezoelectric thin-film resonator and filter using the same

Wireless communication system, receiving apparatus, modulating meth...

Circuit substrate and method for fabricating the same

Hinge device

DC to DC converter producing output voltage exhibit rise and fall c...

Semiconductor testing device

Variable optical filter

Magnetic sensor

Program and method for displaying a radar chart

Semiconductor device having a ball grid array and a fabrication pro...

Trademarklast 30 trademarks