P

Inventor

YAMADA TAKEYOSHI

JP27 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA TAKEYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEIJIN LTD

13 patents
US4644046AFeb 17, 1987

Ultrathin film, process for production thereof, and use thereof for concentrating a specific gas from a gas mixture

TEIJIN LTD100 citations96
US4493714AJan 15, 1985

Ultrathin film, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture

TEIJIN LTD146 citations96
US5242637ASep 7, 1993

Process for the production of composite molded articles

TEIJIN LTD78 citations95
US4449992AMay 22, 1984

Heat-and-moisture exchanger

TEIJIN LTD66 citations95
US5223598AJun 29, 1993

Plural liquid pack type, heat-curable polyisocyanate-polyol-polyepoxy resin composition and process for producing a shaped resin article therefrom

TEIJIN LTD24 citations92
US4933082AJun 12, 1990

Gas-permeable laminate

TEIJIN LTD41 citations92
US4406673ASep 27, 1983

Ultrathin solid membrane, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture

TEIJIN LTD28 citations92
US4393113AJul 12, 1983

Novel silicon-containing copolymer, ultrathin solid membrane composed of said copolymer, use of said solid membrane for concentrating a specified gas in a gaseous mixture, and process for producing said solid membrane

TEIJIN LTD26 citations81
US4220563ASep 2, 1980

Heat-curable and solvent-soluble ester group-containing polymer compositions and process for their preparation

TEIJIN LTD5 citations74
US5304612AApr 19, 1994

Plural liquid pack type heat curable polyisocyanate-glycidyl acrylate compound resinous composition and process for producing shaped resin article therefrom

TEIJIN LTD13 citations73
US5115074AMay 19, 1992

Epoxy compound, precursor thereof, production processes thereof, use of the precursor and cured product of the epoxy compound

TEIJIN LTD10 citations73
US4759780AJul 26, 1988

Apparatus for concentrating a gas, especially oxygen, from a gaseous mixture using an ultrathin solid membrane

TEIJIN LTD7 citations73
US5338800AAug 16, 1994

Plural liquid pack type heat-curable resin composition and process for producing shaped resin article therefrom

TEIJIN LTD3 citations62

HIRUMA TAKASHI

3 patents

YAMADA TAKEYOSHI

3 patents

TEIJIN METTON KABUSHIKI KAISHA

2 patents

MITSUBISHI PLASTICS INC

2 patents

USAMI YASUSHI

2 patents

TERAKAWA TORU

2 patents