Inventor

YAMAMOTO YUJI

JP327 patents

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

YAMAMOTO YUJI

MAKITA CORP

Portable electric driver

Battery charger

Portable electric drill

Portable electric hammer drill

Flashlight

Portable electric chain saw

Rechargeable power impact wrench

Portable electric circular saw

Portable fluorescent lamp

Portable electric drill

Portable electric circular saw

Portable electric sander

Portable electric hammer drill

Portable electric sander

NEC CORP

Liquid crystal display and method of manufacturing the same and method of driving the same

Liquid crystal display and method of performing display operation

Liquid crystal display with filter and light shield separated from contact hole

Latitudinal LCD with cylindrical and eliptical spacers at intersection of signal and gate lines

Liquid crystal display and method of manufacturing the same and method of driving the same

Liquid-crystal display

Color liquid crystal display panel

Color liquid-crystal panel having a frame-shaped black matrix and manufacturing process therefor

Liquid crystal display device and method of fabrication TFT panel

NEC LCD TECHNOLOGIES LTD

Method for manufacturing active matrix substrate

Active matrix substrate having column spacers integral with protective layer and process for fabrication thereof

Liquid-crystal display panel with spacer in pixel electrode contact hole and method for manufacturing same

Alignment marks and manufacturing method for the same

Color liquid crystal display panel, manufacturing method of the same, and liquid crystal display

SANYO ELECTRIC CO

Nonaqueous secondary battery

Digital broadcasting receiver and digital broadcasting system

Sound and image reproduction system

Data recording system with midi signal channels and reproduction apparatus therefore

Non-aqueous secondary cell

HITACHI LTD

Digital broadcast receiver unit

Receiving apparatus for digital broadcasting signal and receiving/recording/reproducing apparatus thereof

Energy-saving service offering method and apparatus therefor

Digital broadcast receiver unit

NORITSU KOKI CO LTD

Photographic material feeder apparatus

Index print preparation and feeding apparatus and photo-printing and developing apparatus

Index print preparation and feeding apparatus and photo-printing and developing apparatus

Film information communication apparatus, film information printing apparatus, information processing apparatus and index printer

SHARP KK

Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devices

Voltage generating circuit, and common electrode drive circuit, signal line drive circuit and gray-scale voltage generating circuit for display devices

Method and circuit for driving a display device

YAMAMOTO YUJI

Tool box

EISAI CO LTD

Sulfonamide-containing heterocyclic compounds

EISAI R&D MAN CO LTD

Nitrogen-containing aromatic derivatives

HONDA MOTOR CO LTD

Dual-fuel engine

NIPPON CATALYTIC CHEM IND

Water-absorbing composition and production process for water-absorbing agent

SHOWA ALUMINUM CORP

Heat exchanger