Inventor
Yoshio Yukawa
Inventor
Kanagawa, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing56%
G11BInformation storage based on relative movement between record carrier and transducer44%
PatentTitleYear
6,578,136'Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit'20036,311,236'Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit'20016,125,427'Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder circuit'20005,737,632'Magnetic disc control apparatus with parallel data transfer between disc control unit and encoder/decoder circuit'19985,603,062'System for controlling data flow between plurality of host interfaces and drive interfaces using controller for select unoccupied interfaces after preparation of read/write operation is complete'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2003Patents assigned to HITACHI LTD (5)· patent assignee history
1997–2003Based in Kanagawa, JP· patent location history
1998–2003Patents assigned to HITACHI VIDEO ENG (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 5 | 1997–2003 |
| HITACHI VIDEO ENG | 4 | 1998–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 5 | 1997–2003 |