Inventor

YAMAGUCHI YUJI

JP129 patents

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

YAMAGUCHI YUJI

AISIN SEIKI

Sanitary device having commonly driven washing and drying devices

Nozzle mechanism in a sanitary device

Washer construction for a sanitary device

Retractable bidet

Human private parts washing apparatus

Washing device for parts of body

Apparatus for drying genitals and the posterior parts of human body

Toilet seat structure having heater and thermo-sensor wires

Valve unit for a washing device of private parts of human body

Spraying device for use in toilet bowls

TOYOTA MOTOR CO LTD

Control device for engine and control method for engine

Control apparatus for naturally aspirated gasoline engine

Control apparatus for naturally aspirated gasoline engine

Exhaust purification system of internal combustion engine

Control system of internal combustion engine

Exhaust purification system of internal combustion engine

Control device of internal combustion engine

NIPPON STEEL CORP

Steel sheet and plated steel sheet

Hot dip galvanized steel sheet and method for producing same

Hot dip galvanized steel sheet and method for producing same

Steel sheet and manufacturing method of therefor

Steel sheet and manufacturing method therefor

Hot-dip galvanized steel sheet

DAINIPPON PRINTING CO LTD

Wiring board provided with passive element and cone shaped bumps

Multi-layer leadframes, electrically conductive plates used therefor and production of such conductive plates

Wiring board incorporating components and process for producing the same

Method for fabricating wiring board provided with passive element, and wiring board provided with passive element

BRIDGESTONE CORP

Pneumatic tire including sipes

Pneumatic tire, method of manufacturing a pneumatic tire, rubber composition and vulcanized rubber composition

Studless pneumatic tire including block-shaped island portions each having sipes

SONY CORP

Image processing apparatus and method of same

Apparatus and method for storing and accessing picture generation data

Image processing apparatus and method thereof

NIPPON STEEL & SUMITOMO METAL CORP

Steel sheet and plated steel sheet

High-strength hot-dip galvanized steel sheet excellent in impact peeling resistance and worked portion corrosion resistance

Hot-dip galvanized steel sheet

HORIBA STEC CO LTD

Flow rate ratio control device

Mass flow controller verifying system, verifying method and verifying program

YAMAGUCHI YUJI

Signal processing apparatus with signal control units and processor units operating based on different threads

Gas supply system

NISSAN DIESEL MOTOR CO

Structure of an exhaust port in an internal combustion engine

TOYO SEIKAN KAISHA LTD

Frosted container

YASUDA TADAHIRO

Mass flow controller verifying system, verifying method and verifying program

YOKOGAWA ELECTRIC CORP

Time measuring apparatus

D T CIRCUIT TECHNOLOGY CO LTD

Method for fabricating wiring board provided with passive element

KAWATA HIROYUKI

High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same

HAYASHI TATSUYA

Fluid device

KIMURA MIYOSHI

Coupling ring

SANA TOSHIKAZU

Jig used for manufacturing composite material structure having thickened wall portion in transverse cross-section

NAKAGAWA NORIHISA

Control system of internal combustion engine