Takao Totsuka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage system, path management method, and recording medium
- Patent number 11,989,455
- Issue date May 21, 2024
- Hitachi, Ltd.
- Shinri Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Storage system, path management method, and recording medium
- Patent number 11,372,584
- Issue date Jun 28, 2022
- Hitachi, Ltd.
- Shinri Inoue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer and memory region management method
- Patent number 10,289,564
- Issue date May 14, 2019
- Hitachi, Ltd.
- Yukari Hatta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer and method with interrupt vector management
- Patent number 10,042,790
- Issue date Aug 7, 2018
- Hitachi, Ltd.
- Kazuaki Okada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile storage of host and guest cache data in response to pow...
- Patent number 9,977,740
- Issue date May 22, 2018
- Hitachi, Ltd.
- Norimitsu Hayakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Virtual computer system for restoring network connection of live-mi...
- Patent number 9,323,566
- Issue date Apr 26, 2016
- Hitachi, Ltd.
- Yukari Hatta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System connected to a memory for storing an extended firmware havin...
- Patent number 8,671,270
- Issue date Mar 11, 2014
- Hitachi, Ltd.
- Harumi Oigawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hypervisor and server apparatus capable of restoring data inside a...
- Patent number 8,479,198
- Issue date Jul 2, 2013
- Hitachi, Ltd.
- Norimitsu Hayakawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
STORAGE SYSTEM, PATH MANAGEMENT METHOD, AND RECORDING MEDIUM
- Publication number 20220283745
- Publication date Sep 8, 2022
- Hitachi, Ltd
- Shinri INOUE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE SYSTEM, PATH MANAGEMENT METHOD, AND RECORDING MEDIUM
- Publication number 20210096771
- Publication date Apr 1, 2021
- Hitachi, Ltd
- Shinri INOUE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER AND MEMORY REGION MANAGEMENT METHOD
- Publication number 20180203805
- Publication date Jul 19, 2018
- Hitachi, Ltd
- Yukari HATTA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER
- Publication number 20170004081
- Publication date Jan 5, 2017
- Hitachi, Ltd
- Norimitsu HAYAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTER
- Publication number 20160364349
- Publication date Dec 15, 2016
- Hitachi, Ltd
- Kazuaki OKADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIRTUAL COMPUTER SYSTEM FOR RESTORING NETWORK CONNECTION OF LIVE-MI...
- Publication number 20150121372
- Publication date Apr 30, 2015
- Hitachi, Ltd
- Yukari Hatta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VIRTUAL MACHINE SYSTEM, VIRTUALIZATION MECHANISM, AND DATA MANAGEME...
- Publication number 20140298340
- Publication date Oct 2, 2014
- Hitachi, Ltd
- Shinya Imaizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYPERVISOR AND SERVER APPARATUS
- Publication number 20110202919
- Publication date Aug 18, 2011
- Hitachi, Ltd.
- NORIMITSU HAYAKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Computer System and Legacy Boot Method for the Computer System
- Publication number 20090193244
- Publication date Jul 30, 2009
- Harumi Oigawa
- G06 - COMPUTING CALCULATING COUNTING

Takao Totsuka

Person

Patents Grantslast 30 patents

Storage system, path management method, and recording medium

Storage system, path management method, and recording medium

Computer and memory region management method

Computer and method with interrupt vector management

Nonvolatile storage of host and guest cache data in response to pow...

Virtual computer system for restoring network connection of live-mi...

System connected to a memory for storing an extended firmware havin...

Hypervisor and server apparatus capable of restoring data inside a...

Patents Applicationslast 30 patents

STORAGE SYSTEM, PATH MANAGEMENT METHOD, AND RECORDING MEDIUM

STORAGE SYSTEM, PATH MANAGEMENT METHOD, AND RECORDING MEDIUM

COMPUTER AND MEMORY REGION MANAGEMENT METHOD

COMPUTER

COMPUTER

VIRTUAL COMPUTER SYSTEM FOR RESTORING NETWORK CONNECTION OF LIVE-MI...

VIRTUAL MACHINE SYSTEM, VIRTUALIZATION MECHANISM, AND DATA MANAGEME...

HYPERVISOR AND SERVER APPARATUS

Computer System and Legacy Boot Method for the Computer System