Inventor
Mitsuo Hayasaka
Inventor
Tokyo, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing81%
H04LTransmission of digital information, e.g. telegraphic communication15%
H03MCoding4%
PatentTitleYear
11,093,484Data management method and data management system202110,852,959Data storage system, process and computer program for such data storage system for reducing read and write amplifications202010,747,440Storage system and storage system management method202010,713,117Storage system and method for controlling storage system202010,678,470Computer system,control method for physical storage device,and recording medium202010,656,867Computer system, data management method, and data management program202010,649,691Storage system202010,606,499Computer system, storage apparatus, and method of managing data202010,452,321Storage system and control method therefor201910,416,928Data storage system and process for data compression of distributed data in a scalable cluster system and computer program for such data storage system201910,394,484Storage system201910,191,934De-duplication system and method thereof20199,996,286Data storage system, process and computer program for such data storage system for reducing read and write amplifications20189,952,936Storage system and method of controlling storage system20189,690,487'Storage apparatus and method for controlling storage apparatus'20179,600,201'Storage system and method for deduplicating data'20179,436,559'Storage apparatus and method for controlling cache of storage apparatus'20169,229,860'Storage system'20169,223,660'Storage device to backup content based on a deduplication system'20159,128,616'Storage device to backup content based on a deduplication system'20159,104,328'Storage apparatus and method for controlling storage apparatus'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2021Patents assigned to HITACHI LTD (21)· patent assignee history
2015Patents assigned to HITACHI INFO & TELECOMM ENG (3)· patent assignee history
2015Patents assigned to HAYASAKA MITSUO (1)· patent assignee history
2015Patents assigned to HITACHI COMP PERIPHERALS CO (1)· patent assignee history
2015–2021Based in Tokyo, JP· patent location history
2015Based in Ota, JP· patent location history
2017Patents assigned to HITACHI INFORMATION & TELECOMMUNICATION ENG LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 21 | 2015–2021 |
| HITACHI INFO & TELECOMM ENG | 3 | 2015 |
| HAYASAKA MITSUOself | 1 | 2015 |
| HITACHI COMP PERIPHERALS CO | 1 | 2015 |
| HITACHI INFORMATION & TELECOMMUNICATION ENG LTD | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 20 | 2015–2021 |
| Ota, JP | 1 | 2015 |