Inventor
Kenichi Oyamada
Inventor
Yokohama, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing82%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
PatentTitleYear
9,747,036'Tiered storage device providing for migration of prioritized application specific data responsive to frequently referenced data'20178,954,671'Tiered storage device providing for migration of prioritized application specific data responsive to frequently referenced data'20158,589,642'Computer system duplicating writes by synchronous remote copy with multiple host computers using heterogeneous operating systems'20138,516,209'Computer system, storage volume management method, and computer-readable storage medium'20138,332,603'Dual writing device and its control method'20128,255,649'Remote copy control method and system in storage cluster environment'20128,127,097'Dual writing device and its control method'20128,078,581'Storage system and remote copy control method'20117,774,567'Copy control method and a storage device'20107,694,090'Storage system with journal reflecting area control function'20107,613,674'Data transfer method and information processing apparatus'20097,543,121'Computer system allowing any computer to copy any storage area within a storage system'20097,475,294'Computer system including novel fault notification relay'20097,299,322'Computer system, storage device and method providing intra-storage volume identifiers corresponding to intra-host volume identifiers through volume switching commands'20077,275,178'Computer system having failure recovery function, and failure recovery method thereof'20077,146,462'Storage management method'20067,124,246'Storage management method and system'20066,802,062'System with virtual machine movable between virtual machine systems and control method'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2017Patents assigned to HITACHI LTD (18)· patent assignee history
2004–2017Based in Yokohama, JP· patent location history
2007Based in Kanagawa, JP· patent location history
2011–2015Patents assigned to OYAMADA KENICHI (7)· patent assignee history
2011–2013Patents assigned to MATSUI YOSHINORI (3)· patent assignee history
2012–2015Patents assigned to MAKI NOBUHIRO (4)· patent assignee history
2012–2015Patents assigned to HIRAIWA YURI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 18 | 2004–2017 |
| OYAMADA KENICHIself | 7 | 2011–2015 |
| MAKI NOBUHIRO | 4 | 2012–2015 |
| HIRAIWA YURI | 3 | 2012–2015 |
| MATSUI YOSHINORI | 3 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 17 | 2004–2017 |
| Kanagawa, JP | 1 | 2007 |