P

Inventor

SATO MASAHIKO

JP243 patents
⚠️ This page may combine multiple inventors who share the name “SATO MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

22 patents
US6877073B2Apr 5, 2005

Fiber channel connection storage controller

HITACHI LTD85 citations99
US6742090B2May 25, 2004

Fiber channel connection storage controller

HITACHI LTD90 citations99
US6728844B2Apr 27, 2004

Method for preventing unauthorized access to storage volumes

HITACHI LTD81 citations99
US6542961B1Apr 1, 2003

Disk storage system including a switch

HITACHI LTD221 citations99
US6523096B2Feb 18, 2003

Apparatus for and method of accessing a storage region across a network

HITACHI LTD173 citations99
US6507896B2Jan 14, 2003

Protocol for use in accessing a storage region across a network

HITACHI LTD94 citations99
US6484245B1Nov 19, 2002

Apparatus for and method of accessing a storage region across a network

HITACHI LTD215 citations99
US6425049B1Jul 23, 2002

Disk array system and method of changing the configuration of the disk array system

HITACHI LTD140 citations98
US7359186B2Apr 15, 2008

Storage subsystem

HITACHI LTD79 citations97
US6535964B2Mar 18, 2003

Fiber channel connection storage controller

HITACHI LTD62 citations97
US7805564B2Sep 28, 2010

Display apparatus and its method for displaying connections among a host, a logical unit and a storage system in a virtual storage system

HITACHI LTD35 citations96
US6910102B2Jun 21, 2005

Disk storage system including a switch

HITACHI LTD57 citations96
US6851029B2Feb 1, 2005

Disk storage system including a switch

HITACHI LTD32 citations96
US6701411B2Mar 2, 2004

Switch and storage system for sending an access request from a host to a storage subsystem

HITACHI LTD48 citations96
US6701410B2Mar 2, 2004

Storage system including a switch

HITACHI LTD24 citations96
US6609180B2Aug 19, 2003

Fiber channel connection storage controller

HITACHI LTD56 citations96
US8051244B2Nov 1, 2011

Storage system for sending an access request from a host to a storage subsystem

HITACHI LTD18 citations93
US7937527B2May 3, 2011

Storage system for sending an access request from a host to a storage subsystem

HITACHI LTD18 citations93
US6757835B2Jun 29, 2004

Information storage apparatus including an uninterruptible power supply (UPS) and an interlock control method of the same

HITACHI LTD22 citations93
US6389546B1May 14, 2002

Information storage apparatus including an uniterruptible power supply (UPS) and an interlock control method of the same, comprising

HITACHI LTD32 citations93
US4984100AJan 8, 1991

Magnetic disk apparatus

HITACHI LTD103 citations93
US7558056B2Jul 7, 2009

Disk array device

HITACHI LTD15 citations92

SONY CORP

9 patents

RICOH KK

6 patents

SEMICONDUCTOR ENERGY LAB

6 patents

FUJITSU LTD

3 patents

LILLY CO ELI

2 patents

NIPPON PETROCHEMICALS CO LTD

1 patent

NEC CORP

1 patent

Showing the top 50 of 243 patents by PatentIndex Score.