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PS JAPAN CORP

Overview
  • Total Patents
    189
  • GoodIP Patent Rank
    21,154
  • Filing trend
    ⇩ 20.0%
About

PS JAPAN CORP has a total of 189 patent applications. It decreased the IP activity by 20.0%. Its first patent ever was published in 2002. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and optics are MITSUI DU PONT FLUORCHEMICAL, DYNEON LLC and SYNTES AB.

Patent filings per year

Chart showing PS JAPAN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kawasaki Toshiharu 50
#2 Toyama Mitsutoshi 27
#3 Nakagawa Masaru 23
#4 Ikematsu Takeshi 21
#5 Otani Ikuji 16
#6 Yamamoto Takehiro 14
#7 Asanuma Yoshihisa 14
#8 Saito Makoto 13
#9 Sugawara Matsujiyu 12
#10 Odajima Seiji 11

Latest patents

Publication Filing date Title
JP2020189913A Styrenic resin composition and production method of the same
JP2020189900A Thermostable styrene-based resin composition, sheet, and molded article
JP2020152816A Flame-retardant styrenic resin composition, molded product, and extruded sheet
JP2020139032A Rubber-modified styrene resin composition, sheet, lighting cover and molded product
JP2020132752A Styrene-based resin composition and molded article
JP2020132649A Styrenic resin composition, sheet, and molding
JP2020117581A Flame-retardant extruded sheet
JP2020117582A Flame-retardant foam
JP2020105403A Heat-resistant styrenic resin composition, extruded sheet, molded product
JP2020105402A Heat-resistant styrenic resin, sheet and its molded product
JP2020100679A Styrenic resin composition, foam sheet and food container
JP2020100680A Plate-like extrusion foamed body
JP2020100682A Extrusion foamed sheet and secondary molded product
JP2020100681A Styrenic film, molde article, method for producing styrenic film
JP2020100678A Styrenic resin composition, foam sheet and food container
JP2020083969A Styrene-based resin composition, sheet, and molded article
JP2020083970A Styrene-based resin composition, sheet, and molded article
JP2020083971A Fire retardant styrene resin composition, and molded article
JP2020066724A Styrenic resin composition, sheet and molded article
JP2020063393A Heat-resistant styrenic resin composition, non-foam extrusion sheet, foam extrusion sheet and molding