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UNITIKA LTD

Overview
  • Total Patents
    12,914
  • GoodIP Patent Rank
    1,321
  • Filing trend
    ⇩ 13.0%
About

UNITIKA LTD has a total of 12,914 patent applications. It decreased the IP activity by 13.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, macromolecular chemistry and polymers and surface technology and coating are TOYO BOSEKI, SCHULMAN A INC and HEXCEL COMPOSITES LTD.

Patent filings per year

Chart showing UNITIKA LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Echigo Yoshiaki 414
#2 Amamiya Kunio 276
#3 Matsuoka Fumio 247
#4 Kitajima Mitsuo 245
#5 Shigeta Akira 235
#6 Shinonome Osami 222
#7 Yamada Munenori 218
#8 Furuta Tsunekatsu 217
#9 Nagaoka Koichi 206
#10 Okumura Masakatsu 195

Latest patents

Publication Filing date Title
WO2021075405A1 Resin composition and molded article
KR20210031831A Body fluid absorbent article
JP2020192529A Method and device for detecting defect of liner sheet
WO2021024952A1 Plating undercoating agent and laminate using same
WO2021002380A1 Laminated film and method for producing same
JP2020204024A Polyamide resin composition and molding thereof
WO2020246414A1 Hollow fiber membrane, module of said hollow fiber membrane, humidification unit, air dryer, membrane forming-raw material solution of said hollow fiber membrane, and method for producing said hollow fiber membrane
JP2020196875A Method of producing polyamide imide solution and porous polyamide imide film
JP2020189972A Polyamide-imide solution and method for producing porous polyamide-imide film
WO2020230805A1 Polyamide resin composition
WO2020230806A1 Semiaromatic polyamide film and method for producing same
WO2020218209A1 Polyamide resin composition and molded article obtained by molding same
WO2020203836A1 Polyamide-based laminated film and method for producing same
JP2020105210A Production method of oligoimide with terminal maleimide
JP2020079701A Camouflage sheet for soldier
JP2020139152A Polyethylene resin composition and resin composition including the same
WO2020171115A1 Laminated film and method for manufacturing same
JP2020097815A Antiallergenic non-woven fabric and method for producing the same
WO2020175141A1 Polyarylate resin composition and molded article using same
JP2020075513A Method of manufacturing flexible polyimide substrate