Inventor

YAMAGISHI SHIGEKAZU

JP52 patents

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

YAMAGISHI SHIGEKAZU

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Image display apparatus and method for compensating display image of image display apparatus

Optical system including a reflecting polarizer for a rear projection picture display apparatus

Projection-type image display apparatus

Presentation system, a display device, and a program

Color image display apparatus

Polarized light illuminator and projecting type image display

Lamp device of liquid-crystal projection apparatus

Rear projection type image display unit

Projection image display

Projection-type image display apparatus

Color image display device and projection-type image display apparatus

Projection display

Projection type video image display device

Lighting device transformed in the direction of polarization and projection type image display device using the same

Projection type image display apparatus

Projection type image display apparatus

Optical system including a reflecting polarizer for a rear projection picture display apparatus

Projection type color image display device

Optically addressed picture display apparatus

Projection image display

PANASONIC IP MAN CO LTD

Phosphor wheel device, phosphor wheel device accommodating housing and projection-type image display device

Lighting device and projection display apparatus

Phosphor wheel, light source device, and projector-type image display apparatus

Projection-type image display apparatus

Cooling device and projection-type image display apparatus

Phosphor wheel, illumination apparatus and projection type image display apparatus

Phosphor wheel apparatus, lighting apparatus, and projection type image display apparatus

Phosphor wheel device, light source device, and projection image display device

Reservoir tank, cooling device, and projector

Light source device having a sealing member, method of manufacturing the light source device, and projector including the light source device

Phosphor wheel module, light source device, and projection display apparatus

Phosphor wheel, light source device, and projection image display apparatus

Projection display apparatus

Phosphor wheel, light source device, and projection image display device

Lighting device and projection display apparatus

YAMAGISHI SHIGEKAZU

Lighting device with plural light sources illuminating distinct regions of integrator

Image display device

Dust capture device and projection type image display apparatus

Powder dust capture device and projection type image display device

Data processing device, image forming device, system, and a computer-readable recording medium for determining whether or not image is properly formed on recording medium

Projection apparatus

Multiple-lights-combining illumination device and projection-type display apparatus using the same

Lighting device and projection type display apparatus including the same

FUJI XEROX CO LTD

Control device and image forming apparatus with two controllers

Control device and image forming apparatus reading and transmitting unit for reading and transmitting each data item stored in memory

Abnormality detection frequency set when it is indicated that abnormality will occur

SUGIYAMA HIROKI

Lighting device and projection-type display apparatus including lighting device

NAMBA SHU

Projection display device with a cooling air fan

SARUWATARI NAOTO

Laser array light source unit

PANASONIC CORP

Housing for projection display device and projection display device including housing for projection display device