Inventor
Yuusaku KIYOTA
Inventor
JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing75%
H03MCoding25%
PatentTitleYear
12,229,420Compression-expansion control apparatus, storage system, and compression-expansion control method202512,224,772Compression/decompression apparatus, storage system, and compression/decompression method202512,086,470Storage device and data processing method202411,972,119Storage system and cryptographic operation method202411,880,566Storage system and control method of storage system including a storage control unit that performs a data amount reduction processing and an accelerator202411,740,799Storage system and input and output control method202311,669,252Storage system and cryptographic operation method202311,461,506Storage system and encryption processing method202211,349,494Data compression apparatus and data compression method202211,327,660Storage system and input and output control method202211,287,977Storage system and control method of storage system202211,263,350Cryptographic apparatus and self-test method of cryptographic apparatus202211,226,915Data transfer system202211,210,032Storage device and data processing method2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to HITACHI LTD (14)· patent assignee history
2021–2025Based in JP· patent location history
2025Patents assigned to HITACHI VANTARA LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 14 | 2021–2025 |
| HITACHI VANTARA LTD | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 14 | 2021–2025 |