Inventor

SATO YASUHISA

JP49 patents

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

SATO YASUHISA

CANON KK

Finder of variable magnification

Conversion type varifocal lens system

Compact zoom lens

Photographic optical device with variable magnification

View finder of variable magnification

Finding device of variable magnification

Variable magnification optical system

Variable power finder

Small size zoom lens

Triplet type objective

Camera

Compact zoom lens

Vari-focal objective lens of short total length

Small sized zoom lens

Conversion lens releasably attached behind master lens

Zoom lens of short total length

Varifocal type finder

Flash device for camera

Beam splitter for changing optical paths small tilt

Rear conversion lens

Photographic lens of the partial focusing type

Compact photographic objective

Compact zoom lens

Tele-objective lens with a movable sub-group for focusing

Zoom lens having extended focusing range

Camera provided with means for giving information about photographing

Compact photographic lens

Compact zoom lens with short back focal distance

Finder system

Albada finder with display within the field of view

Interchangeable lens permitting an automatic focus-adjusting device to be removably mounted thereto

Photographic objective

Light receiving apparatus for use in single-lens reflex camera

Light measuring device for a single lens reflex camera

Zoom lens system

Wide-angle type zoom lens

Photographic camera with an image of exposure condition indicia visible through a view-finder thereof

Photographic camera with an information indicating finder

Magnification change-over device for camera

Large aperture zoom lens

FUJITSU LTD

Method of forming thin silicon oxide film with high dielectric breakdown and hot carrier resistance

Dry cleaning process for cleaning a surface

Method of making a semiconductor memory device having a floating gate

Dry cleaning process for cleaning a surface

Method of manufacturing a semiconductor integrated circuit having an interconnection wire embedded in a protective layer covering the semiconductor integrated circuit

RORZE CORP

Method and system for teaching reference position of semiconductor wafer in automated wafer handling manufacturing equipment

Thin plate substrate-holding device and transfer robot provided with this holding device

Transport device having local purge function

HUANG YI CHENG

Susceptor