Inventor

YAMADA SHIGEKAZU

JP94 patents

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

YAMADA SHIGEKAZU

MICRON TECHNOLOGY INC

Semiconductor memory column decoder device and method

Apparatuses and methods to control body potential in memory operations

Method, apparatus and system relating to automatic cell threshold voltage measurement

Apparatuses and methods to control body potential in memory operations

High-voltage shifter with reduced transistor degradation

Integrated circuit devices configured to control discharge of a control gate voltage

Monitoring and charging inhibit bit-line

Memory device and method of operation

Apparatuses and methods to control body potential in 3D non-volatile memory operations

Apparatuses and methods to control body potential in 3D non-volatile memory operations

Leakage measurement systems

Select gate programming in a memory device

Semiconductor memory column decoder device and method

Leakage current detection

Memory device and method of operation

Memory device and method of operation

High-voltage shifter with reduced transistor degradation

Semiconductor memory column decoder device and method

Memory device and method of operation

Monitoring and charging inhibit bit-line

Standby biasing techniques to reduce read disturbs

Apparatuses and methods to control body potential in 3D non-volatile memory operations

Controlling discharge of a control gate voltage

FUJITSU LTD

Nonvolatile semiconductor memory device

System for reading a double-bit memory cell

Nonvolatile semiconductor memory device

System for programming a flash memory device

System for reference current tracking in a semiconductor device

High voltage comparator

Flash memory device having erase verification

System for control of pre-charge levels in a memory device

System for setting memory voltage threshold

Non-volatile semiconductor memory device and method for verifying operating of the same

YAMADA SHIGEKAZU

Apparatuses, integrated circuits, and methods for measuring leakage current

Automatic word line leakage measurement circuitry

Leakage measurement systems

Select gate programming in a memory device

Memory erase methods and devices

Semiconductor memory device having bit line pre-charge unit separated from data register

Semiconductor memory column decoder device and method

SPANSION LLC

Semiconductor device, semiconductor device testing method, and programming method

Semiconductor device and writing method

Flash memory having spare sector with shortened access time

Semiconductor device and source voltage control method

ADVANCED MICRO DEVICES INC

Negative voltage regulation

Wordline driver for flash memory read mode

Method and system for saving overhead program time in a memory device

Application of external voltage during array VT testing

FASL LLC

Method to obtain temperature independent program threshold voltage distribution using temperature dependent voltage reference

TOSHIBA KK

Motor controller