Inventor

ISHIKAWA TORU

JP131 patents

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

ISHIKAWA TORU

NEC CORP

Surface mount semiconductor device

Semiconductor memory device having a coincidence detection circuit and its test method

Word line control circuit

Data transfer system for an integrated circuit, capable of shortening a data transfer cycle

Semiconductor memory device capable of storing high potential level of data

Random access memory having control circuit for maintaining activation of sense amplifier even after non-selection of word line

Dynamic random access memory device

Semiconductor memory device

DLL circuit, semiconductor device using the same and delay control method

Semiconductor storage device

Data input/output circuit and interface system using the same

Method and apparatus for interfacing semiconductor devices for transfer therebetween having a serial bus for transmitting amplitude data from a master device to a slave device

ELPIDA MEMORY INC

Semiconductor memory device and testing method thereof

Timing adjustment circuit and semiconductor device including the same

Semiconductor device performing refresh operation

Signal transmission circuit and signal transmission system using the same

Timing adjustment circuit

Delay producing method, delay adjusting method based on the same, and delay producing circuit and delay adjusting circuit applied with them

Semiconductor device having plural semiconductor chip stacked with one another

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device

MICRON TECHNOLOGY INC

Semiconductor device performing row hammer refresh operation

Semiconductor device performing row hammer refresh operation

Apparatuses, systems, and methods for error correction

Apparatuses, systems, and methods for error correction

Charge transfer between gate terminals of subthreshold current reduction circuit transistors and related apparatuses and methods

Semiconductor device performing row hammer refresh operation

Apparatus including refresh controller controlling refresh operation responsive to data error

Apparatuses and methods for refresh control

Apparatuses and methods for refresh control

ISHIKAWA TORU

Semiconductor device having chip crack detection structure

Semiconductor device having chip crack detection structure

Semiconductor device capable of minimizing mutual effects between two different operations therein

Semiconductor device

Semiconductor device with aligned bumps

SANYO ELECTRIC CO

Semiconductor laser with a self-sustained pulsation

Semiconductor laser with a self sustained pulsation

Method of making a semiconductor laser with a self-sustained pulsation

HITACHI LTD

Fuel supply device and internal combustion engine mounting the same

Fuel injection valve and its apparatus, method for manufacturing internal combustion engine and fuel injection valve and its nozzle body, and method for manufacturing the same

Internal combustion engine

FUJI XEROX CO LTD

Image forming apparatus

Developing apparatus

TETRA LAVAL HOLDINGS & FINANCE

Method of manufacturing paper packaging container and paper packaging container

DEV CORP OF JAPAN

Surface-emitting-type semiconductor laser device

SAKAKIBARA KENICHI

Device performing refresh operations of memory areas

TAKAHASHI YASUSHI

Semiconductor memory device, information processing system including the same, and controller

PS4 LUXCO SARL

Semiconductor chip having plural penetration electrode penetrating therethrough

HAYATANI MASAHIKO

Fuel injection valve