Inventor

NAKATA MASAHIRO

JP93 patents

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

NAKATA MASAHIRO

ASAHI OPTICAL CO LTD

Automatic focusing apparatus

Backlash compensation for automatic focusing apparatus

Control system for inhibiting a calculating system in an automatic focusing device

Multiple step automatic focusing apparatus for a surveying instrument

Automatic focusing apparatus for a telephotographic system

Automatic focusing apparatus for detecting and correcting focus state of image optical system

Automatic focusing apparatus with plural light receiving devices for a surveying instrument

Automatic focusing apparatus

Focus detecting apparatus for determining whether an object is moving

Eliminating camera-shake

Multi-area brightness measuring apparatus

Exposure control device

Camera with a photographic mode automatic selecting apparatus

Multi-point autofocus system

Lens movement control device

Automatic focusing apparatus

Motor driven zoom camera

Focus detecting apparatus with virtual centering of line sensor

Multipoint autofocusing system

Motor driven zoom camera

Automatic focusing apparatus

PENTAX CORP

Focus condition sensing device

Multipoint autofocus system

Focus detection device

Focus detection device

Focus detection device

Arrangement of plural imaging devices

NIPPON STEEL CORP

Steel sheet and plated steel sheet

Overlapped blank for hot stamping, method of manufacturing overlapped hot stamp molded body, and overlapped hot stamp molded body

Steel sheet and manufacturing method of therefor

Steel sheet and manufacturing method therefor

HOYA CORP

Focus detection system

Focus detection system

Camera system incorporating a seamless lens-drive switching mechanism

Focus detection device including reduction of fluctuations due to flickering light

SUMITOMO METAL IND

Material for welding and welded article

Material for welding and welded article

Hot forming method and a hot formed member

RICOH KK

Recording material

Leuco dyes and recording materials using the same

Leuco dyes and recording materials using the same

SANYO ELECTRIC CO

Composite thin film head having magnetoresistive and inductive head portions with nonmagnetic thin film interposed between core and shield portions of core layer

Thin film magnetic head

NIPPON STEEL & SUMITOMO METAL CORP

Press-formed product

Steel sheet and plated steel sheet

FUJITSU LTD

Interchangeable storage medium containing program for processing data files thereupon to match a data file format to a computer system

ASAHI KOGAKU KKK

Multipoint autofocus system having a line sensor

MITSUBISHI ELECTRIC CORP

Electrode return control for electric spark machine

TOYOTA MOTOR CO LTD

Laser weld method and weld structure

NIKKISO CO LTD

Stroke length adjusting devices