Inventor
SAWASE TERUMI
21 patents
⚠️ This page may combine multiple inventors who share the name “SAWASE TERUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS4920518AApr 24, 1990
Semiconductor integrated circuit with nonvolatile memory
HITACHI LTD145 citations99
US5321845AJun 14, 1994
Single-chip microcomputer including non-volatile memory elements
HITACHI LTD56 citations96
US5175840ADec 29, 1992
Microcomputer having a PROM including data security and test circuitry
HITACHI LTD107 citations96
US5088023AFeb 11, 1992
Integrated circuit having processor coupled by common bus to programmable read only memory for processor operation and processor uncoupled from common bus when programming read only memory from external device
HITACHI LTD55 citations96
US4974208ANov 27, 1990
Microcomputer incorporating a nonvolatile semiconductor memory
HITACHI LTD62 citations96
US4821240AApr 11, 1989
Semiconductor integrated circuit with nonvolatile memory
HITACHI LTD46 citations96
US4744062AMay 10, 1988
Semiconductor integrated circuit with nonvolatile memory
HITACHI LTD93 citations96
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
US5426744AJun 20, 1995
Single chip microprocessor for satisfying requirement specification of users
HITACHI LTD48 citations92
US5410658AApr 25, 1995
Microprocessor for carrying out a plurality of different microprograms at the same time and method for controlling the microprocessor
HITACHI LTD24 citations92
US5379230AJan 3, 1995
Semiconductor integrated circuit having semiconductor output device driving external load and microprocessor unit
HITACHI LTD41 citations92
US5307464AApr 26, 1994
Microprocessor and method for setting up its peripheral functions
HITACHI LTD49 citations92
US5784637AJul 21, 1998
Single-chip semiconductor integrated circuit device and microcomputer integrated on a semiconductor chip
HITACHI LTD14 citations82
US5428808AJun 27, 1995
Single-chip microcomputer
HITACHI LTD6 citations74
US4982114AJan 1, 1991
Semiconductor logic device having two-dimensional logic arrays and logic cell chains alternately arranged
HITACHI LTD14 citations74
US5410718AApr 25, 1995
Single-chip microcomputer having a memory including a one-bit memory element which has 3 inputs and a selector for selecting one of the inputs
HITACHI LTD13 citations73
US4270220AMay 26, 1981
Electronic tuning type television receiver
HITACHI LTD7 citations73
US5627989AMay 6, 1997
Integrated circuit having processor coupled by common bus to programmable read only memory for processor operation and processor uncoupled from common bus when programming read only memory from external device
HITACHI LTD2 citations63
US4308596ADec 29, 1981
Memory driving method
HITACHI LTD4 citations63