Kiyotake KUMAZAWA

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Content transfer system, content transfer method and home server
- Patent number 8,819,205
- Issue date Aug 26, 2014
- Hitachi, Ltd.
- Shoji Kodama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data management method in storage system
- Patent number 8,775,600
- Issue date Jul 8, 2014
- Hitachi, Ltd.
- Naoko Iwami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data management system and data management method
- Patent number 8,364,645
- Issue date Jan 29, 2013
- Hitachi, Ltd.
- Masaaki Iwasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system and data management method in storage system
- Patent number 8,239,508
- Issue date Aug 7, 2012
- Hitachi, Ltd.
- Naoko Iwami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backup executability judging system
- Patent number 7,877,359
- Issue date Jan 25, 2011
- Hitachi, Ltd.
- Shoji Kodama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
File sharing system and file sharing method
- Patent number 7,865,537
- Issue date Jan 4, 2011
- Hitachi, Ltd.
- Shoji Kodama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic appliance service system
- Patent number 7,827,149
- Issue date Nov 2, 2010
- Hitachi, Ltd.
- Shoji Kodama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data management system and data management method
- Patent number 7,730,071
- Issue date Jun 1, 2010
- Hitachi, Ltd.
- Masaaki Iwasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Control method and apparatus for positioning servo system
- Patent number 4,703,242
- Issue date Oct 27, 1987
- Hitachi, Ltd.
- Kiyotake Kumazawa
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
STORAGE SYSTEM AND DATA MANAGEMENT METHOD IN STORAGE SYSTEM
- Publication number 20120271934
- Publication date Oct 25, 2012
- Naoko Iwami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA MANAGEMENT SYSTEM AND DATA MANAGEMENT METHOD
- Publication number 20100241656
- Publication date Sep 23, 2010
- Hitachi Ltd.
- Masaaki Iwasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA MANAGEMENT METHOD IN STORAGE SYSTEM
- Publication number 20090172141
- Publication date Jul 2, 2009
- Naoko Iwami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRONIC APPLIANCE SERVICE SYSTEM
- Publication number 20090172046
- Publication date Jul 2, 2009
- Shoji KODAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
File sharing system and file sharing method
- Publication number 20090125522
- Publication date May 14, 2009
- Hitachi, Ltd.
- Shoji Kodama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Backup executability judging system
- Publication number 20090125577
- Publication date May 14, 2009
- Hitachi, Ltd.
- Shoji Kodama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTENT TRANSFER SYSTEM, CONTENT TRANSFER METHOD AND HOME SERVER
- Publication number 20090106407
- Publication date Apr 23, 2009
- Hitachi, Ltd
- Shoji KODAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM AND DATA TRANSFER METHOD
- Publication number 20090106388
- Publication date Apr 23, 2009
- Naoko Iwami
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data management system and data management method
- Publication number 20080065707
- Publication date Mar 13, 2008
- Hitachi, Ltd.
- Masaaki Iwasaki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data management system and data management method
- Publication number 20080065587
- Publication date Mar 13, 2008
- Hitachi, Ltd
- Masaaki Iwasaki
- G06 - COMPUTING CALCULATING COUNTING

Kiyotake KUMAZAWA

Person

Patents Grantslast 30 patents

Content transfer system, content transfer method and home server

Storage system and data management method in storage system

Data management system and data management method

Storage system and data management method in storage system

Backup executability judging system

File sharing system and file sharing method

Electronic appliance service system

Data management system and data management method

Control method and apparatus for positioning servo system

Patents Applicationslast 30 patents

STORAGE SYSTEM AND DATA MANAGEMENT METHOD IN STORAGE SYSTEM

DATA MANAGEMENT SYSTEM AND DATA MANAGEMENT METHOD

STORAGE SYSTEM AND DATA MANAGEMENT METHOD IN STORAGE SYSTEM

ELECTRONIC APPLIANCE SERVICE SYSTEM

File sharing system and file sharing method

Backup executability judging system

CONTENT TRANSFER SYSTEM, CONTENT TRANSFER METHOD AND HOME SERVER

STORAGE SYSTEM AND DATA TRANSFER METHOD

Data management system and data management method

Data management system and data management method