Inventor

NAGASHIMA KENJI

JP63 patents

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

NAGASHIMA KENJI

FUNAI ELECTRIC CO

Projector and projection screen

Image projection apparatus

Projector

Projector and screen

Optical pickup device

Diffraction grating for plural wavelengths, optical pickup apparatus and optical disk apparatus using diffraction grating for plural wavelengths

Optical pickup apparatus

Projector and screen

Image display apparatus having casings foldable relative to each other

Projection image display apparatus

Variable-shape mirror and optical pickup device therewith

Display and portable projector

Laser driver circuit and laser display

Fabrication method for variable-shape mirror using thermo-compression bonding

Variable-shape mirror and optical pickup device therewith

Display and portable projector

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Optical information processor and optical element

Optical pickup

Optical head

Optical information processor and optical element

Optical head apparatus

Optical disc apparatus for finding a tracking error for an optical disk

Optical head with adjustable beam shaping element

Optical information processor and optical element

Optical head apparatus

Optical information processor and optical element

Optical information processor and optical element

SONY CORP

Semiconductor laser with encapsulated lead members

Disc drive apparatus for more than one type of disc

Map display apparatus and map display method

Optical disc device and optical disc discriminating method

Optical pickup device

Optical drive apparatus for use with different recording media, tracking control method for use therein, and optical disc

In-vehicle equipment system

In-vehicle equipment system

NAGASHIMA KENJI

Dual-projection projector and method for projecting images on a plurality of planes

Image display apparatus

Image display apparatus and method for displaying image using laser light emission control

Imaging apparatus, imaging method, and imaging operation control program

Rotary input device and electronic equipment

NISHIOKA KEN

Image display apparatus and image display method

Display and portable projector including a laser beam generation portion

Display device, and portable apparatus having projector function

STANLEY ELECTRIC CO LTD

Light source device

Optical scanner comprising a calibrating unit to calibrate intensity of the drive signal applied to a mirror driving unit

TOKYO SHIBAURA ELECTRIC CO

Method for manufacturing a hybrid integrated circuit device

MATUSHITA ELECTRIC IND CO LTD

Beam expander to change an elliptical light beam emitted from a laser source to a circular light beam

DAIKIN IND LTD

Facility operating method and apparatus, facility operating system, managing method and apparatus, and facility

CHIKAOKA ATSUHIKO

Image display device having laser light scanning with a variation in scanning speed

TSUBOTA HIRONO

Projector