P

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 patents
US4920518AApr 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

RENESAS TECH CORP

2 patents