Inventor

OHTANI SUMIO

JP17 patents

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

OHTANI SUMIO

FUJI PHOTO FILM CO LTD

Fine porous membrane and process for producing the same

Microfilter cartridge

Microporous membrane and process for the production thereof

Cartridge membrane filter for micro-filtration

Phase difference film and liquid crystal display having the same

Filtration system

Plate-type filter cartridge with internal support

Stacked filter cartridge with porous filter support

Process for production of microporous sheet

Polyester base drafting film with nitrocellulose and polymethylmethacrylate layer

FUJIFILM CORP

Optical cellulose acylate film, polarizing plate and liquid crystal display

Touch panel

Optical cellulose acylate film, polarizing plate and liquid crystal display

OHTANI SUMIO

Front cover for vehicle lighting fixture, method of manufacturing the front cover, and electric heating structure

Formed body with curved surface shape, method of producing the formed body, front cover for vehicle lighting device, and method of producing the front cover

Heat generating body

OHGARU IKUKO

Optically compensatory film, polarizing plate and liquid-crystal display