Yoshifumi Fujikawa

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for assisting charging to use of accelerator unit
- Patent number 11,366,695
- Issue date Jun 21, 2022
- Hitachi, Ltd.
- Yoshifumi Fujikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing device and data processing method
- Patent number 11,151,141
- Issue date Oct 19, 2021
- Hitachi, Ltd.
- Yoshifumi Fujikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system
- Patent number 10,154,113
- Issue date Dec 11, 2018
- Hitachi, Ltd.
- Tetsuro Honmura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Motion picture recording/reproducing apparatus
- Patent number 8,218,945
- Issue date Jul 10, 2012
- Hitachi, Ltd.
- Kazushige Hiroi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video playback apparatus
- Patent number 7,796,857
- Issue date Sep 14, 2010
- Hitachi, Ltd.
- Kazushige Hiroi
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital-watermark-embedding and picture compression unit
- Patent number 7,352,877
- Issue date Apr 1, 2008
- Hitachi, Ltd.
- Yoshifumi Fujikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital content protection using invisible and visible watermarks
- Patent number 7,337,321
- Issue date Feb 26, 2008
- Hitachi, Ltd.
- Koichi Terada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processor including a plurality of computing devices
- Patent number 6,965,981
- Issue date Nov 15, 2005
- Renesas Technology Corporation
- Kiyokazu Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel computing units having special registers storing large bit...
- Patent number 6,401,190
- Issue date Jun 4, 2002
- Hitachi, Ltd.
- Kiyokazu Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
VLIW system with predicated instruction execution for individual in...
- Patent number 6,041,399
- Issue date Mar 21, 2000
- Hitachi, Ltd.
- Koichi Terada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Parallel processing unit with cache memories storing NO-OP mask bit...
- Patent number 5,893,143
- Issue date Apr 6, 1999
- Hitachi, Ltd.
- Kazuhiko Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Comparison operating unit and graphic operating system
- Patent number 5,872,964
- Issue date Feb 16, 1999
- Hitachi, Ltd.
- Masao Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Processor and data processor
- Patent number 5,870,618
- Issue date Feb 9, 1999
- Hitachi, Ltd.
- Yoshifumi Fujikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
INFORMATION PROCESSOR, INFORMATION PROCESSING SYSTEM, AND METHOD OF...
- Publication number 20200285520
- Publication date Sep 10, 2020
- Hitachi, Ltd
- Kazushi Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA PROCESSING DEVICE AND DATA PROCESSING METHOD
- Publication number 20200265052
- Publication date Aug 20, 2020
- Hitachi, Ltd
- Yoshifumi Fujikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD
- Publication number 20190228009
- Publication date Jul 25, 2019
- Hitachi, Ltd
- Kazushi NAKAGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR ASSISTING CHARGING TO USE OF ACCELERATOR UNIT
- Publication number 20190129755
- Publication date May 2, 2019
- Hitachi, Ltd
- Yoshifumi FUJIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER SYSTEM
- Publication number 20170279918
- Publication date Sep 28, 2017
- Tetsuro HONMURA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video playback apparatus
- Publication number 20100329636
- Publication date Dec 30, 2010
- Kazushige Hiroi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Monitoring System and Imaging Device
- Publication number 20090051766
- Publication date Feb 26, 2009
- Mitsuhiro Shimbo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video reproduction device
- Publication number 20070168867
- Publication date Jul 19, 2007
- Kazushige Hiroi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Video processing apparatus
- Publication number 20060233522
- Publication date Oct 19, 2006
- Kazushige Hiroi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Music detection device, music detection method and recording and re...
- Publication number 20060236333
- Publication date Oct 19, 2006
- Hitachi, Ltd.
- Yoshifumi Fujikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digest reproducing apparatus and digest reproducing apparatus contr...
- Publication number 20060222337
- Publication date Oct 5, 2006
- Yoshifumi Fujikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Motion picture recording/reproducing apparatus
- Publication number 20060147184
- Publication date Jul 6, 2006
- Kazushige Hiroi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video playback apparatus
- Publication number 20060140580
- Publication date Jun 29, 2006
- Kazushige Hiroi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Processor
- Publication number 20060053271
- Publication date Mar 9, 2006
- Kiyokazu Nishioka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Digital-watermark-embedding and picture compression unit
- Publication number 20040151341
- Publication date Aug 5, 2004
- Yoshifumi Fujikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image processing system
- Publication number 20040105500
- Publication date Jun 3, 2004
- Koji Hosogi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data transmitting apparatus, contents distribution apparatus, conte...
- Publication number 20030191941
- Publication date Oct 9, 2003
- Koichi Terada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Processor
- Publication number 20020099924
- Publication date Jul 25, 2002
- Hitachi, Ltd
- Kiyokazu Nishioka
- G06 - COMPUTING CALCULATING COUNTING

Yoshifumi Fujikawa

Person

Patents Grantslast 30 patents

System and method for assisting charging to use of accelerator unit

Data processing device and data processing method

Computer system

Motion picture recording/reproducing apparatus

Video playback apparatus

Digital-watermark-embedding and picture compression unit

Digital content protection using invisible and visible watermarks

Processor including a plurality of computing devices

Parallel computing units having special registers storing large bit...

VLIW system with predicated instruction execution for individual in...

Parallel processing unit with cache memories storing NO-OP mask bit...

Comparison operating unit and graphic operating system

Processor and data processor

Patents Applicationslast 30 patents

INFORMATION PROCESSOR, INFORMATION PROCESSING SYSTEM, AND METHOD OF...

DATA PROCESSING DEVICE AND DATA PROCESSING METHOD

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

SYSTEM AND METHOD FOR ASSISTING CHARGING TO USE OF ACCELERATOR UNIT

COMPUTER SYSTEM

Video playback apparatus

Monitoring System and Imaging Device

Video reproduction device

Video processing apparatus

Music detection device, music detection method and recording and re...

Digest reproducing apparatus and digest reproducing apparatus contr...

Motion picture recording/reproducing apparatus

Video playback apparatus

Processor

Digital-watermark-embedding and picture compression unit

Image processing system

Data transmitting apparatus, contents distribution apparatus, conte...

Processor