Inventor

MATSUI KATSUAKI

JP41 patents

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

MATSUI KATSUAKI

OKI ELECTRIC IND CO LTD

Method and device for generating constant voltage

Voltage boosting circuit with two main charge pumps

Booster power generating circuit

Semiconductor device having a mode of functional test

Booster power generating circuit

Semiconductor memory with column line control circuits for protection against broken column lines

Semiconductor memory with a decoder circuit having a redundancy relief function

Semiconductor memory device

Semiconductor device having a mode of functional test

Semiconductor memory device with sense amplifier block

Semiconductor memory device

Semiconductor memory circuit

Semiconductor memory circuit

Nonvolatile semiconductor memory device

Nonvolatile semiconductor memory device

SANKYO CO

Piperidine derivatives

Piperidine derivatives and their use as stabilizers

Piperidine-spiro-hydantoin derivatives and their use as stabilizers

Piperidine derivatives

Piperidine derivatives

Polymer compositions containing piperidine derivatives as stabilizers

Piperidine derivatives

Novel piperidine derivatives for the stabilization of synthetic polymers

Piperidine-spiro-hydantoin derivatives

4-Piperidone derivatives, their preparation and their use as stabilizers

4,4-(O-phenylenedioxy)-2,2,6,6-tetramethyl piperidine

LAPIS SEMICONDUCTOR CO LTD

Semiconductor device

Semiconductor device

Semiconductor storage device

Nonvolatile semiconductor memory

Nonvolatile semiconductor memory

Write voltage generation circuit and memory apparatus

OKI SEMICONDUCTOR CO LTD

Step-up booster circuit

Semiconductor memory device having high stability and quality of readout operation

Non-volatile semiconductor storage device

Non-volatile semiconductor storage device

MATSUI KATSUAKI

Nonvolatile semiconductor memory

Nonvolatile semiconductor memory device and data writing method

MAZDA MOTOR

Automobile rear underbody structure

LAPIS TECH CO LTD

Semiconductor device and method of controlling semiconductor device

MURATA NOBUKAZU

Data readout circuit and semiconductor memory device