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CALP CORP

Overview
  • Total Patents
    128
About

CALP CORP has a total of 128 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and materials and metallurgy are KEIRYO PACKAGING SA, JIANMING LI and BEIJING AEROSPACE KAIEN CHEMICAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing CALP CORPs patent filings in countries

Patent filings per year

Chart showing CALP CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Okawa Hideo 72
#2 Hirai Takahiro 25
#3 Yasuda Hiroshi 22
#4 Hashimoto Takashi 20
#5 Tsuchiya Yukihiro 15
#6 Nakamura Kobo 15
#7 Tomomatsu Ryuzo 14
#8 Akatsuka Masatoshi 13
#9 Funayama Shinji 13
#10 Hayashi Hideo 12

Latest patents

Publication Filing date Title
WO2008047867A1 Master batch and process for production thereof
JP2009024057A Composite fiber-reinforced thermoplastic resin pellet, and molded product
JP2009001736A Resin composition for extrusion molding and molded body
JP2007245517A Resin mass and its manufacturing method
JP2007063346A Flame-retardant molded article and flame-retardant resin composition
JP2007056150A Flame retardant resin composition and molded article composed of the same
JP2007056090A Flame retardant resin composition and molded article composed of the same
JP2006117779A Electroconductive resin composition and method for producing the same
JP2005097574A Molding raw material and method for producing flame retardant resin composition using the same
JP2005335240A Twin-screw continuous kneader and kneading method using the kneader
JP2005264059A Method for producing composite resin composition, composite resin composition and composite resin molding
JP2005178146A Molding method for component of automobile
JP2004181954A Kneading extruder and masterbatch manufactured by using the same
JP2004174959A Manufacturing process for flame-retardant resin composition
JP2003119292A Production method for molding material, and molded article
JP2004067786A Flame-retardant resin composition and its molded article
JP2004058380A Kneading extruder
JP2004018796A Thermoplastic resin composition for profile extrusion
CN1452540A Process for producing thermoplastic resin composition and thermoplastic resin composition obtained thereby
JP2003020517A Resin composition for compound fiber