Inventor

KATSUMOTO RYUICHI

JP20 patents

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

KATSUMOTO RYUICHI

FUJIFILM CORP

Planar lighting device

Optical sheet and manufacturing method thereof, backlight, liquid crystal display

Method and apparatus for forming resin film

Method and apparatus for forming resin film

Lenticular display

Optical functional sheet, and display device

Lenticular printed material

Support for image recording material, image recording material, and image recording method

Lenticular display body, method for forming lenticular image, and method for manufacturing lenticular display body

Lenticular sheet, method for manufacturing same, and lenticular display body

FUJI PHOTO FILM CO LTD

Apparatus and method for manufacturing resin molded product

Device for forming multilayer sheets and extrusion die therefor

Method for forming multilayer sheets and extrusion die therefor

Resin film forming method

Method of producing a laminate using a heated blower

Support for photographic paper and its production

Laminated member and method for manufacturing the same

Photographic printing paper support

Laminate production apparatus

KOIKE MAKOTO

Optical sheet manufacturing method