Inventor

YAMAMOTO CHIKARA

JP110 patents

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

YAMAMOTO CHIKARA

FUJI PHOTO OPTICAL CO LTD

Objective lens for endoscope

Objective lens system for endoscope

Objective lens for endoscope

Endoscope

Illuminating optical system having multiple light sources and lenticular arrays for use with a projection-type display unit

Stereoscopic endoscope

Objective lens for endoscope

Zoom lens with distortion correction and projection optical apparatus using it

Illumination optical system and projection type display apparatus using the same

Zoom lens

Polarization converter and projection-type display device using the same

Zoom lens system

Wide-angle lens

Camera lens systems

Zoom lens

Wide zoom lens

Wide angle imaging lens

Imaging lens

Retrofocus type lens

Reflection type projection optical system

Projector-type display device

Illumination apparatus and projector type display apparatus using the same

Projection lens and projector apparatus

Zoom lens

Projection type image display apparatus

Illumination apparatus and projection type display apparatus using the same

Illumination optical system and projector apparatus using the same

Projection lens

Illumination optical system and projector apparatus using the same

Zoom lens

Imaging lens

Liquid-crystal projector having a mirror with a specific tilt adjustment mount

FUJIFILM CORP

Heads-up display device

Objective lens for endoscope and endoscope

Projection device and projection system

Objective optical system for endoscope and endoscope

Projection display device for projecting and imaging

Illuminating optical system and projection display apparatus

FUJINON CORP

Projection zoom lens system and projection type display apparatus

Projection lens and projection display device using the same

Objective lens for endoscope

Projection lens and projection display device using the same

Color separation and synthesis systems, color separation systems and color synthesis systems, illumination optical systems, projection optical systems, and projection display devices using these systems

ANDEN CO LTD

Vehicle approach alert device

Vehicle approach alert device

ASAHI OPTICAL CO LTD

Endoscope objective lens

Photometering apparatus having a split light receiving device

FUJI PHOTO FILM CO LTD

Projection type display device

FUJI PHOTO OPTICAL LTD

Stereoscopic endoscope

PENTAX CORP

Method of manufacturing progressive power spectacle lens