P

Inventor

BABA SHIRO

JP62 patents
⚠️ This page may combine multiple inventors who share the name “BABA SHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

43 patents
US6026020AFeb 15, 2000

Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein

HITACHI LTD107 citations99
US5867726AFeb 2, 1999

Microcomputer

HITACHI LTD109 citations99
US5581503ADec 3, 1996

Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein

HITACHI LTD109 citations99
US5768194AJun 16, 1998

Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein

HITACHI LTD71 citations97
US5682545AOct 28, 1997

Microcomputer having 16 bit fixed length instruction format

HITACHI LTD64 citations97
US6493271B2Dec 10, 2002

Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein

HITACHI LTD30 citations96
US6434690B1Aug 13, 2002

Microprocessor having a DSP and a CPU and a decoder discriminating between DSP-type instructions and CUP-type instructions

HITACHI LTD41 citations96
US6181598B1Jan 30, 2001

Data line disturbance free memory block divided flash memory and microcomputer having flash memory

HITACHI LTD43 citations96
US6166953ADec 26, 2000

Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein

HITACHI LTD17 citations96
US6130836AOct 10, 2000

Semiconductor IC device having a control register for designating memory blocks for erasure

HITACHI LTD26 citations96
US5884092AMar 16, 1999

System for maintaining fixed-point data alignment within a combination CPU and DSP system

HITACHI LTD72 citations96
US5321845AJun 14, 1994

Single-chip microcomputer including non-volatile memory elements

HITACHI LTD56 citations96
US5293586AMar 8, 1994

Data processing system for development of outline fonts

HITACHI LTD62 citations95
US4833640AMay 23, 1989

Register bank change including register to register transfer in a data processing system

HITACHI LTD33 citations93
US4825355AApr 25, 1989

Instruction format for program control type data processing systems

HITACHI LTD47 citations93
US6405302B1Jun 11, 2002

Microcomputer

HITACHI LTD20 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
US5511211AApr 23, 1996

Method for flexibly developing a data processing system comprising rewriting instructions in non-volatile memory elements after function check indicates failure of required functions

HITACHI LTD29 citations92
US5307464AApr 26, 1994

Microprocessor and method for setting up its peripheral functions

HITACHI LTD49 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
US4881167ANov 14, 1989

Data memory system

HITACHI LTD46 citations92
US5666510ASep 9, 1997

Data processing device having an expandable address space

HITACHI LTD26 citations91
US5070473ADec 3, 1991

Microprocessor

HITACHI LTD54 citations91
US6690603B2Feb 10, 2004

Microcomputer including a flash memory that is two-way programmable

HITACHI LTD9 citations82
US6335879B1Jan 1, 2002

Method of erasing and programming a flash memory in a single-chip microcomputer having a processing unit and memory

HITACHI LTD13 citations82
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
US6064593AMay 16, 2000

Semiconductor integrated circuit device having an electrically erasable and programmable nonvolatile memory and a built-in processing unit

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
US5784637AJul 21, 1998

Single-chip semiconductor integrated circuit device and microcomputer integrated on a semiconductor chip

HITACHI LTD14 citations82
US5021951AJun 4, 1991

Data Processor

HITACHI LTD20 citations82
US4792891ADec 20, 1988

Data processor

HITACHI LTD24 citations82
US5687344ANov 11, 1997

Single-chip microcomputer having an expandable address area

HITACHI LTD17 citations81
US4998197AMar 5, 1991

Data processor with fast break in program execution by selectively processing either external control signal or external interrupt

HITACHI LTD15 citations81
US7069423B2Jun 27, 2006

Microcomputer

HITACHI LTD4 citations74
US5428808AJun 27, 1995

Single-chip microcomputer

HITACHI LTD6 citations74
US4965577AOct 23, 1990

Semiconductor integrated circuit device having a wiring layout to avoid intersections between analog signal wiring layers and digital signal wiring layers

HITACHI LTD7 citations74
US6343357B1Jan 29, 2002

Microcomputer and dividing circuit

HITACHI LTD6 citations73
US6131154AOct 10, 2000

Microcomputer having variable bit width area for displacement

HITACHI LTD8 citations73
US5644703AJul 1, 1997

Data processor providing fast break in program execution

HITACHI LTD12 citations73
US5493659AFeb 20, 1996

Data processor providing fast break in program execution

HITACHI LTD7 citations73
US5361374ANov 1, 1994

Integrated data processor having mode control register for controlling operation mode of serial communication unit

HITACHI LTD15 citations73

RENESAS TECH CORP

6 patents

HITACHI ULSI SYS CO LTD

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.