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MARUWA KASEI KK

Overview
  • Total Patents
    40
About

MARUWA KASEI KK has a total of 40 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Japan. Its main competitors in its focus markets machines and machine tools are CALEDONIA COMPOSITES, INTERNAT CONTAINERS LTD and NEUVOKAS CORP.

Patent filings in countries

World map showing MARUWA KASEI KKs patent filings in countries
# Country Total Patents
#1 Japan 40

Patent filings per year

Chart showing MARUWA KASEI KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Watanabe Teruhiro 14
#2 Watanabe Hiroshi 12
#3 Itou Toshikuni 11
#4 Kitamura Masaharu 9
#5 Hiraiwa Yasutaka 8
#6 Tsuchida Kazutoshi 3
#7 Oohashi Wataru 2
#8 Morooka Hirosumi 2
#9 Hosokawa Mitsuo 1
#10 Tomioka Tsuneji 1

Latest patents

Publication Filing date Title
JP2008188982A Sizing apparatus for foam extrusion molding and foam extrusion molding method of foam molded plate
JP2005287914A Bathtub cover
JP2003253138A Method for manufacturing plastic molded article mixed with incineration ash of papermaking sludge
JP2001219432A Method for forming synthetic resin transparent film and formed product by its method
JPH10202675A Production of matrix of form for synthetic resin molded object
JPH10629A Method for forming coat film in synthetic resin molding and synthetic resin molding by the method
JPH103810A Manufacture of shade made of stripe body and luminaire provided with the shade
JPH103809A Shade formed of stripe shade
JPH09225950A Surface molding for synthetic resin molded article and molded article having surface molded thereby
JPH0911311A Molding nozzle for resin product and molding method using the same
JPH08267465A Mold for resin product
JPH08229962A Surface forming method in synthetic resin molded product and synthetic resin molded product having surface thereby
JPH08174574A Forming method of surface of molded article made of synthetic resin, and molded article made of synthetic resin having surface formed by the method
JPH08164533A Built-in molding method for auxiliary material in hard foamed synthetic resin material and molded article of reinforcing material-containing hard foamable synthetic resin material
JPH08161916A Shade for luminarie
JPS6211627A Process of three-dimensional pattern for plastic film
JPS6211614A Mold for stereo pattern to be printed on synthetic resin plate
JPS61193301A Manufacture for lighting fixture shade
JPS59226405A Method of producing shade for synthetic resin illuminator
JPS59211907A Method of producing decoration frame for illuminator