Inventor

OHTSUKA HIROSHI

JP24 patents

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

OHTSUKA HIROSHI

GRAPHTEC KK

X-Y plotter for cutting

X-Y plotter for cutting

X-Y plotter for cutting

Label printer

HONDA MOTOR CO LTD

Cooling device high voltage electrical unit for motor of vehicle, and hybrid vehicle

Structure for installing high-voltage equipment component to vehicle

Riding simulation system of motorcycle

OKI ELECTRIC IND CO LTD

Phase shifting mask

Alignment mark on a semiconductor and a method of forming the same

Alignment marks on semiconductor wafers and method of manufacturing the marks

GRAPHTECH CORP

Cutting plotter

Cutting plotter

Cutting plotter

SUMITOMO CHEMICAL CO

Human monoclonal antibody, and its production and use

Human monoclonal antibody and hybridoma producing the same

MITSUBISHI PENCIL CO

Writing instrument with erasing member

Erasing implement and writing implement provided with erasing implement

LUMA TELECOM INC

Still picture picturephone communications system

MITSUBISHI ELECTRIC CORP

Apparatus for still picture video telephone apparatus and methods for transmitting and displaying still picture image for use therein

HAPYO YUGEN KAISHA

Hair comb with absorbant pad

CHISSO CORP

Thermoset acrylic resin composition for coating metallic materials and stainless steel coated with the composition

KAO CORP

Nonionic powdery detergent composition containing an aluminosilicate builder and a silicon-containing oil absorbing carrier

TOSHIBA CERAMICS CO

Immersion nozzle

OHTSUKA HIROSHI

X-ray image processing system and method thereof