P

Inventor

NOGUCHI KENJI

JP45 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

16 patents
US5262984ANov 16, 1993

Non-volatile memory device capable of storing multi-state data

MITSUBISHI ELECTRIC CORP185 citations99
US5021999AJun 4, 1991

Non-volatile semiconductor memory device with facility of storing tri-level data

MITSUBISHI ELECTRIC CORP392 citations98
US5343434AAug 30, 1994

Nonvolatile semiconductor memory device and manufacturing method and testing method thereof

MITSUBISHI ELECTRIC CORP79 citations96
US5172339ADec 15, 1992

Semiconductor memory device having error checking and correcting circuit and operating method therefor

MITSUBISHI ELECTRIC CORP101 citations96
US4805151AFeb 14, 1989

Nonvolatile semiconductor memory device

MITSUBISHI ELECTRIC CORP48 citations93
US5592110AJan 7, 1997

Phase comparison circuit for maintaining a stable phase locked loop circuit in the absence of the pulse of an input signal

MITSUBISHI ELECTRIC CORP23 citations92
US5182725AJan 26, 1993

Nonvolatile semiconductor memory device with reduced variation in source potential of floating gate type memory transistor and operating method therefor

MITSUBISHI ELECTRIC CORP25 citations92
US4958352ASep 18, 1990

Semiconductor memory device with error check and correcting function

MITSUBISHI ELECTRIC CORP51 citations92
US5105384AApr 14, 1992

Low current semiconductor memory device

MITSUBISHI ELECTRIC CORP21 citations82
US5680265AOct 21, 1997

Circuit for detecting contact of MR head with disk surface

MITSUBISHI ELECTRIC CORP15 citations74
US5262342ANov 16, 1993

Method of making a semiconductor memory device having error checking/correcting functions

MITSUBISHI ELECTRIC CORP19 citations74
US5170227ADec 8, 1992

Mask rom having monocrystalline silicon conductors

MITSUBISHI ELECTRIC CORP19 citations74
US5107313AApr 21, 1992

Floating gate type semiconductor memory device

MITSUBISHI ELECTRIC CORP9 citations73
US5105386AApr 14, 1992

Nonvolatile semiconductor memory device with reduced variation in source potential of floating gate type memory transistors and operating method therefor

MITSUBISHI ELECTRIC CORP19 citations73
US4949305AAug 14, 1990

Erasable read-only semiconductor memory device

MITSUBISHI ELECTRIC CORP12 citations73
US5583809ADec 10, 1996

Semiconductor memory capable of reducing erase time

MITSUBISHI ELECTRIC CORP18 citations71

KAWASAKI HEAVY IND LTD

10 patents

SONY SEMICONDUCTOR SOLUTIONS CORP

4 patents

CITIZEN WATCH CO LTD

4 patents

AICHI STEEL CORP

3 patents

HOEI SHOKAI CO LTD

3 patents

KYOCERA CORP

1 patent

YUASA BATTERY CO LTD

1 patent

DAINIPPON PRINTING CO LTD

1 patent

OJI PAPER CO

1 patent

CITIZEN HOLDINGS CO LTD

1 patent