Inventor

OHKURA MASATOSHI

JP23 patents

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

OHKURA MASATOSHI

TORAY INDUSTRIES

Biaxially oriented polypropylene film

Polypropylene film

Polypropylene film, metal layer laminated film using polypropylene film, and film capacitor

Polypropylene film, metal layer laminated film using same, and film capacitor

Polypropylene film, metal film laminated film using same, and film capacitor

Polypropylene film, metal layer laminated film, and film capacitor

Method for producing printed matter and printing machine

Polypropylene film, metal membrane layered film, and film capacitor

Laminate, packaging material, and packaging body

Polyarylene sulfide film

Biaxially oriented polyarylene sulfide film and method for producing the same

Polypropylene film, laminate, packaging material, and packing body

MASUDA JUN ICHI

Microporous polypropylene film and process for producing the same

Microporous film for electric storage device separator and electric storage device separator using the same

TORAY ADVANCED FILM CO LTD

Laminated film

Laminated film

EXXON CHEMICAL PATENTS INC

Polymeric materials formed using blends of electron donors

TONEN SEKIYUKAGAKU KK

Polypropylene resin composition

SHO BOND CONST

Method of filling a crack in concrete

TANAKA SHIGERU

Biaxially oriented white polypropylene film, reflection plate and receiving sheet for thermal transfer recording

HIGASHIOJI TAKUJI

Biaxially oriented polyphenylene sulfide film

MACHIDA TETSUYA

Biaxially oriented polyarylene sulfide film

FUJIMOTO SOICHI

Porous film, separator for electric storage device, and electric storage device