Inventor

KAWAI KEN

JP32 patents

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

KAWAI KEN

PANASONIC IP MAN CO LTD

Variable resistance nonvolatile memory device including a variable resistance layer that changes reversibly between a low resistance state and a high resistance state according to an applied electrical signal

Variable resistance nonvolatile memory element writing method and variable resistance nonvolatile memory device

Forming method for variable-resistance nonvolatile memory element

Read and write methods for a resistance change non-volatile memory device

Write method for writing to variable resistance nonvolatile memory element and variable resistance nonvolatile memory device

Gas detection device, gas sensor system, fuel cell vehicle, and hydrogen detection method

Hydrogen detection apparatus, fuel cell vehicle, hydrogen leak monitoring system, compound sensor module, hydrogen detection method, and recording medium

KAWAI KEN

Variable resistance nonvolatile memory element writing method and variable resistance nonvolatile memory device

Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device

Forming method for variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device

Forming method of performing forming on variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device

Method of programming variable resistance nonvolatile memory element

Writing method for variable resistance nonvolatile memory element, and variable resistance nonvolatile memory device

PANASONIC CORP

Variable resistance nonvolatile memory device and method for writing into the same

Nonvolatile memory apparatus

Writing method of variable resistance non-volatile memory element and variable resistance non-volatile memory device

Crosspoint nonvolatile memory device and forming method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Nonvolatile semiconductor memory device

Semiconductor memory having reduced time for writing defective information

Booster circuit

Circuit operation verifying method and apparatus

NUVOTON TECHNOLOGY CORP JAPAN

Variable resistance nonvolatile storage device and write method therefor

Hydrogen sensor, hydrogen detection method, and hydrogen detection device

Method for driving gas sensor, and gas detection device

SHARP KK

Charge pump circuit simple in construction and free from trouble even at low voltage

Test circuit for semiconductor IC device

AZUMA RYOTARO

Nonvolatile variable resistance memory element writing method, and nonvolatile variable resistance memory device

Nonvolatile variable resistance memory element writing method, and nonvolatile variable resistance memory device

TAKAGI TAKESHI

Nonvolatile storage device and method for writing into memory cell of the same

WEI ZHIQIANG

Nonvolatile memory apparatus and nonvolatile data storage medium

TOMOTANI HIROSHI

Variable resistance nonvolatile storage device

IKEDA YUICHIRO

Variable resistance nonvolatile memory device