Inventor

SASATA KATSUMI

JP46 patents

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

SASATA KATSUMI

FUJIFILM CORP

Cholesteric liquid crystal layer, method of forming cholesteric liquid crystal layer, laminate, light guide element, and image display device

Optical film and method for manufacturing same, polarization plate, and liquid crystal display apparatus

Polarizing plate protective film, dope composition, method for manufacturing polarizing plate protective film, polarizing plate, and liquid crystal display device

Cholesteric liquid crystal layer, method of forming cholesteric liquid crystal layer, laminate, light guide element, and image display device

Optical element, light guide element, and image display device

Sensor

Optical element, light guide element, and image display element

Light guide element and image display apparatus

Image display apparatus and AR glasses

Light guide element comprising a diffraction element having a cholesteric liquid crystal layer with a pitch gradient

Sensor

Optical member and image display apparatus

Cholesteric liquid crystal layer and method for forming cholesteric liquid crystal layer

Liquid crystal diffraction element and light guide element

Optical element, light guide element, and image display device

Optical element and image display device

Polymer film, cyclic polyolefin film, method for manufacturing the same, optical compensation film, polarizer and liquid crystal display device

Cellulose acylate film, polarizing plate and liquid crystal display device

Optical laminate, light guide element, and image display device

Light irradiating device and sensor

Method of manufacturing optical element

Optical member and image display apparatus

Laser oscillation element

Image display apparatus including a cholesteric liquid crystal layer having a pitch gradient structure and AR glasses

Distance-measuring sensor

Light guide element and image display apparatus

Light guide element, image display device, and sensing apparatus

Light guide element and image display apparatus

Optical element and light deflection device

Optical element and image display apparatus

Optical laminate, light guide element, and AR display device

Method of manufacturing optical element and optical element

Optical laminate, light guide element, and AR display device

Optical coupling system and optical communication device

Liquid crystal diffraction element and laminated diffraction element

Liquid crystal diffraction element and method for producing liquid crystal diffraction element

Light guide element comprising incidence, intermediate, and emission diffraction eelments provided on a light guide plate and image display apparatus

Optical element, method for forming photo-alignment pattern, and method for manufacturing optical element

Optical element, light guide element, and image display device

Optical element and image display apparatus

Method of forming photo-alignment film and method of forming liquid crystal layer

Backlight unit and liquid crystal display device

Dope composition, polarizing plate protective film, polarizing plate protective film manufacturing method, polarizing plate, and liquid crystal display device

Film, its production method, and polarizer and liquid crystal display device using the film

NAKAYAMA HAJIME

Optical film and its production method, polarizer and liquid crystal display device

SASATA KATSUMI

Cellulose ester film, polarizing plate, liquid crystal display and process for producing cellulose ester film