Inventor
Tadahiko Sugawara
Inventor
Kodaira, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing100%
PatentTitleYear
6,996,700'Microcomputer and dividing circuit'20066,343,357'Microcomputer and dividing circuit'20026,272,620'Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation'20016,253,308'Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word'20016,205,535'Branch instruction having different field lengths for unconditional and conditional displacements'20016,131,154'Microcomputer having variable bit width area for displacement'20006,122,724'Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation'20005,991,545'Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word'19995,969,976'Division circuit and the division method thereof'19995,682,545'Microcomputer having 16 bit fixed length instruction format'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to HITACHI LTD (9)· patent assignee history
1997–2002Patents assigned to HITACHI VLSI ENG (7)· patent assignee history
1997–2000Patents assigned to HITACHI MICROCOMPUTER SYST (4)· patent assignee history
1997–2006Based in Kodaira, JP· patent location history
2001–2002Patents assigned to HITACHI MICROCOMP SYSTEM LTD (3)· patent assignee history
2006Patents assigned to RENESAS TECH CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 9 | 1997–2002 |
| HITACHI VLSI ENG | 7 | 1997–2002 |
| HITACHI MICROCOMPUTER SYST | 4 | 1997–2000 |
| HITACHI MICROCOMP SYSTEM LTD | 3 | 2001–2002 |
| RENESAS TECH CORP | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kodaira, JP | 10 | 1997–2006 |