P

Inventor

TSUKAMOTO TAKASHI

JP108 patents
⚠️ This page may combine multiple inventors who share the name “TSUKAMOTO TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

12 patents
US5682545AOct 28, 1997

Microcomputer having 16 bit fixed length instruction format

HITACHI LTD64 citations97
US5493656AFeb 20, 1996

Microcomputer with dynamic bus controls

HITACHI LTD37 citations93
US5341481AAug 23, 1994

Method and apparatus for dynamically changing bus size using address register means and comparator means as bus size detectors

HITACHI LTD22 citations93
US6691921B2Feb 17, 2004

Information processing device

HITACHI LTD18 citations92
US6272620B1Aug 7, 2001

Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation

HITACHI LTD22 citations92
US5117488AMay 26, 1992

Microprogram controlled microprocessor having a selectively expandable instruction code length including independent description of operand addressing and a type of operation for an operand by single instruction in a common coding scheme

HITACHI LTD26 citations92
US6253308B1Jun 26, 2001

Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word

HITACHI LTD11 citations82
US6122724ASep 19, 2000

Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation

HITACHI LTD15 citations82
US5991545ANov 23, 1999

Microcomputer having variable bit width area for displacement and circuit for handling immediate data larger than instruction word

HITACHI LTD10 citations82
US5969976AOct 19, 1999

Division circuit and the division method thereof

HITACHI LTD16 citations82
US6343357B1Jan 29, 2002

Microcomputer and dividing circuit

HITACHI LTD6 citations73
US6131154AOct 10, 2000

Microcomputer having variable bit width area for displacement

HITACHI LTD8 citations73

YAZAKI CORP

8 patents

GUILFORD PHARM INC

6 patents

SUMITOMO METAL IND

4 patents

FUKUSHIMA HIROTAKA

4 patents

TOKAI CORP

3 patents

ASAHI GLASS CO LTD

3 patents

HAMILTON GREGORY S

2 patents

HITACHI ULSI SYS CO LTD

2 patents

SEIKO EPSON CORP

1 patent

SEGA ENTERPRISES KK

1 patent

BROTHER IND LTD

1 patent

MATSUMOTO MITSUHIRO

1 patent

ICHIKAWA SHINJI

1 patent

RENESAS TECH CORP

1 patent

Showing the top 50 of 108 patents by PatentIndex Score.