Matsumoto; Hidekazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsumoto; Hidekazu.The latest application filed is for "system for storing restart address of microprogram, determining the validity, and using valid restart address to resume execution upon removal of suspension".

Company Profile

0.11.0

Matsumoto; Hidekazu - Hitachi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
System for storing restart address of microprogram, determining the validity, and using valid restart address to resume execution upon removal of suspension Grant 5,146,569 - Yamaguchi , et al. September 8, 1	1992-09-08
Suspended instruction restart processing system based on a checkpoint microprogram address Grant 5,003,458 - Yamaguchi , et al. March 26, 1	1991-03-26
Apparatus for performing floating point arithmetic operations and rounding the result thereof Grant 4,839,846 - Hirose , et al. June 13, 1	1989-06-13
Microprogrammed control data processing apparatus in which operand source and/or operand destination is determined independent of microprogram control Grant 4,807,113 - Matsumoto , et al. February 21, 1	1989-02-21
Floating point data adder Grant 4,644,490 - Kobayashi , et al. February 17, 1	1987-02-17
Central processing unit for executing instructions of variable length having end information for operand specifiers Grant 4,530,050 - Fukunaga , et al. July 16, 1	1985-07-16
Input/output control device with memory device for storing variable-length data and method of controlling thereof Grant 4,523,276 - Maejima , et al. June 11, 1	1985-06-11
Bus selection control in a data transmission apparatus for a multiprocessor system Grant 4,523,272 - Fukunaga , et al. June 11, 1	1985-06-11
Data processing system Grant 4,520,441 - Bandoh , et al. May 28, 1	1985-05-28
Shared virtual address translation unit for a multiprocessor system Grant 4,481,573 - Fukunaga , et al. November 6, 1	1984-11-06
Data processing unit with pipelined operands Grant 4,454,578 - Matsumoto , et al. June 12, 1	1984-06-12

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