Yutaka Nakagawa

Person

Iseharashi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage system
- Patent number 7,747,799
- Issue date Jun 29, 2010
- Hitachi, Ltd.
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and storage control apparatuses with compression and...
- Patent number 7,650,462
- Issue date Jan 19, 2010
- Hitachi, Ltd.
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system for increased cache reliability VI reading redundant...
- Patent number 7,398,417
- Issue date Jul 8, 2008
- Hitachi, Ltd.
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system has the function of preventing drive write error
- Patent number 7,398,448
- Issue date Jul 8, 2008
- Hitachi, Ltd.
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array system and interface converter
- Patent number 7,383,361
- Issue date Jun 3, 2008
- Hitachi, Ltd.
- Ikuya Yagisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage device and control method for the same
- Patent number 7,380,090
- Issue date May 27, 2008
- Hitachi, Ltd.
- Hideyuki Koseki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data migration with worm guarantee
- Patent number 7,278,000
- Issue date Oct 2, 2007
- Hitachi, Ltd.
- Yusuke Nonaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system for increased cache reliability via reading redundan...
- Patent number 7,139,934
- Issue date Nov 21, 2006
- Hitachi, Ltd.
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Disk array system and interface converter
- Patent number 7,080,167
- Issue date Jul 18, 2006
- Hitachi, Ltd.
- Ikuya Yagisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
LCD device including an illumination device having a polarized ligh...
- Patent number RE38305
- Issue date Nov 11, 2003
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- 349 - Liquid crystal cells, elements and systems
Information Patent Grant
LCD device including an illumination device having a polarized ligh...
- Patent number RE37377
- Issue date Sep 18, 2001
- Asahi Glass Company, Ltd.
- Tomoki Gunjima
- 349 - Liquid crystal cells, elements and systems
Information Patent Grant
Driving device, a column electrode driving semiconductor integrated...
- Patent number 6,025,822
- Issue date Feb 15, 2000
- Asahi Glass Company Ltd.
- Hiroyuki Motegi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus and a driving method for a display apparatus
- Patent number 5,689,280
- Issue date Nov 18, 1997
- Asahi Glass Company Ltd.
- Goro Asari
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method of driving a liquid crystal display element
- Patent number 5,682,177
- Issue date Oct 28, 1997
- Asahi Glass Company Ltd.
- Takeshi Kuwata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Display apparatus and a data signal forming method for the display...
- Patent number 5,644,329
- Issue date Jul 1, 1997
- Asahi Glass Company Ltd.
- Goro Asari
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method of driving a liquid crystal display element
- Patent number 5,596,344
- Issue date Jan 21, 1997
- Asahi Glass Company Ltd.
- Takeshi Kuwata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
LCD device including an illumination device having a polarized ligh...
- Patent number 5,587,816
- Issue date Dec 24, 1996
- Asahi Glass Company Ltd.
- Tomoki Gunjima
- G02 - OPTICS
Information Patent Grant
Method of driving display element and its driving device
- Patent number 5,548,302
- Issue date Aug 20, 1996
- Asahi Glass Company Ltd.
- Takeshi Kuwata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method of driving a liquid crystal display element
- Patent number 5,489,919
- Issue date Feb 6, 1996
- Asashi Glass Company Ltd.
- Takeshi Kuwata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Driving method of driving a liquid crystal display element
- Patent number 5,262,881
- Issue date Nov 16, 1993
- Asahi Glass Company Ltd.
- Takeshi Kuwata
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Liquid crystal display device with a 50.degree.-80.degree. twist angle
- Patent number 4,952,030
- Issue date Aug 28, 1990
- Asahi Glass Company, Ltd.
- Yutaka Nakagawa
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
STORAGE SYSTEM
- Publication number 20080288678
- Publication date Nov 20, 2008
- Yutaka NAKAGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM HAVING DATA COMPARISON FUNCTION
- Publication number 20080082744
- Publication date Apr 3, 2008
- Yutaka NAKAGAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage device and control method for the same
- Publication number 20070208910
- Publication date Sep 6, 2007
- Hitachi, Ltd
- Hideyuki Koseki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system and storage control apparatus
- Publication number 20070174536
- Publication date Jul 26, 2007
- Hitachi, Ltd.
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system
- Publication number 20060253732
- Publication date Nov 9, 2006
- Hitachi, Ltd
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system
- Publication number 20060212625
- Publication date Sep 21, 2006
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array system and interface converter
- Publication number 20060095813
- Publication date May 4, 2006
- Ikuya Yagisawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system has the function of preventing drive write error
- Publication number 20060047872
- Publication date Mar 2, 2006
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data migration with worm guarantee
- Publication number 20060031651
- Publication date Feb 9, 2006
- Yusuke Nonaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Storage system
- Publication number 20050240854
- Publication date Oct 27, 2005
- Hitachi, Ltd
- Yutaka Nakagawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Disk array system and interface converter
- Publication number 20050132103
- Publication date Jun 16, 2005
- Ikuya Yagisawa
- G06 - COMPUTING CALCULATING COUNTING

Yutaka Nakagawa

Person

Patents Grantslast 30 patents

Storage system

Storage system and storage control apparatuses with compression and...

Storage system for increased cache reliability VI reading redundant...

Storage system has the function of preventing drive write error

Disk array system and interface converter

Storage device and control method for the same

Data migration with worm guarantee

Storage system for increased cache reliability via reading redundan...

Disk array system and interface converter

LCD device including an illumination device having a polarized ligh...

LCD device including an illumination device having a polarized ligh...

Driving device, a column electrode driving semiconductor integrated...

Display apparatus and a driving method for a display apparatus

Driving method of driving a liquid crystal display element

Display apparatus and a data signal forming method for the display...

Driving method of driving a liquid crystal display element

LCD device including an illumination device having a polarized ligh...

Method of driving display element and its driving device

Driving method of driving a liquid crystal display element

Driving method of driving a liquid crystal display element

Liquid crystal display device with a 50.degree.-80.degree. twist angle

Patents Applicationslast 30 patents

STORAGE SYSTEM

STORAGE SYSTEM HAVING DATA COMPARISON FUNCTION

Storage device and control method for the same

Storage system and storage control apparatus

Storage system

Storage system

Disk array system and interface converter

Storage system has the function of preventing drive write error

Data migration with worm guarantee

Storage system

Disk array system and interface converter