Learn more

SUMIKA STYRON POLYCARBONATE

Overview
  • Total Patents
    194
  • GoodIP Patent Rank
    23,101
About

SUMIKA STYRON POLYCARBONATE has a total of 194 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Japan, China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, optics and electrical machinery and energy are SUMIKA POLYCARBONATE LTD, QINGDAO HANHE CABLE CO LTD and TOYO STYRENE CO LTD.

Patent filings per year

Chart showing SUMIKA STYRON POLYCARBONATEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shinomiya Tadashi 46
#2 Sakaki Yoichiro 28
#3 Nagano Keisai 26
#4 Nakaishi Eiji 26
#5 Nukui Shinji 24
#6 Ishikawa Hideki 22
#7 Nagao Atsushi 21
#8 Kida Eriko 21
#9 Sakaguchi Keiko 14
#10 Horisawa Kazufumi 14

Latest patents

Publication Filing date Title
JP2017066382A Fiber reinforced polycarbonate resin composition
JP2017002295A Polycarbonate resin composition for optical component and molded article formed of same
CN107207848A Poly carbonate resin composition and molded article for optical use
WO2016170564A1 Polycarbonate resin composition and molding
JP2017082111A Polycarbonate resin composition for film insert molding
JP2017082109A Polycarbonate resin composition for solar radiation sensor cover
JP2017066235A Flame retardant polycarbonate resin composition
JP2017048259A Resin-made container member
CN107001781A Poly carbonate resin composition and formed products
JP2017025243A Housing for portable information terminal
JP2017002169A Polycarbonate resin composition and resin sheet produced therefrom
JP2016222860A Polycarbonate resin composition and optical molded article consisting of the same
JP2016222856A Glass fiber-reinforced polycarbonate resin composition
JP2016222788A Optical polycarbonate resin composition and optical molded article containing the same
JP2016216617A Light guide film
JP2016216556A Polycarbonate resin composition and molded article composed of the same
JP2016216553A Polycarbonate resin composition and molded article containing the same
JP2016204543A Light diffusion polycarbonate resin composition
JP2016199637A Resin molded plate
JP2016156969A Polycarbonate resin-made lens for led illumination