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 patentsUS6026020AFeb 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 patentsUS7505329B2Mar 17, 2009
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
RENESAS TECH CORP3 citations74
US7363466B2Apr 22, 2008
Microcomputer
RENESAS TECH CORP6 citations74
US7295476B2Nov 13, 2007
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
RENESAS TECH CORP4 citations74
US7184321B2Feb 27, 2007
Data line disturbance free memory block divided flash memory and microcomputer having flash memory therein
RENESAS TECH CORP5 citations74
US6804152B2Oct 12, 2004
Method for manufacturing a printed board on which a semiconductor device having two modes is mounted
RENESAS TECH CORP2 citations74
US6996700B2Feb 7, 2006
Microcomputer and dividing circuit
RENESAS TECH CORP5 citations73
HITACHI ULSI SYS CO LTD
1 patentShowing the top 50 of 62 patents by PatentIndex Score.