Inventor

OKAMOTO SHOJI

JP28 patents

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

OKAMOTO SHOJI

UNITIKA LTD

Poly(amic acid) solution and polyimide film or polymide-coated material obtained therefrom

Aqueous polyolefin resin dispersion

Aqueous polyolefin resin dispersion, process for producing the same, and water-based coating material comprising the same

Polyimide precursor solution process for the production thereof coating or film obtained therefrom and process for producing the film

Gas barrier resin composition, gas barrier coating material, and gas-barrier molding

CANON KK

Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatus

Dielectric element, piezoelectric element, ink jet head and method for producing the same head

Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatus

SKYWORKS FILTER SOLUTIONS JAPAN CO LTD

Acoustic wave device and electronic apparatus including same

Acoustic wave device including multi-layer interdigital transducer electrodes

Acoustic wave device including multiple dielectric films

SUMITOMO RUBBER IND

Method for vulcanizing elastomer products and apparatus therefor

Method for vulcanizing tire and apparatus therefor

Vulcanizing apparatus

MITSUBISHI HEAVY IND LTD

Upper metal mold clamp device in a tire vulcanizing machine

Metal mold centering and clamping device in a tire vulcanizing machine

Drain ejector in a tire vulcanizing machine

NIPPON KOKAN KK

Cold rolling oil for steel sheet

Cold rolling oil for steel sheet

PANASONIC CORP

Acoustic boundary wave device and electronic apparatus using the same

Piezoelectric device and its manufacturing method

OKAMOTO SHOJI

Electronic component and method for manufacturing the same

Acoustic wave device

KAMIGUCHI HIROKI

Acoustic wave device and acoustic wave filter

NISSAN MOTOR

Suspension-type head lining arrangement for automotive vehicle and clip element for use therein

JIBU TORU

Surface acoustic wave filter and duplexer using the same

INOUE TAKASHI

Acoustic wave device, and filter and duplexer using the same

SKYWORKS SOLUTIONS INC

Small sized acoustic wave device with partially different interdigital transducer electrode thicknesses