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DAICEL POLYMER LTD

Overview
  • Total Patents
    590
  • GoodIP Patent Rank
    6,039
  • Filing trend
    ⇩ 35.0%
About

DAICEL POLYMER LTD has a total of 590 patent applications. It decreased the IP activity by 35.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and Taiwan. Its main competitors in its focus markets machines, macromolecular chemistry and polymers and machine tools are WINTECH POLYMER LTD, MITAC PRECISION TECH KUNSHAN CORP and WANG JAMES H.

Patent filings per year

Chart showing DAICEL POLYMER LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Itakura Masahiko 127
#2 Tai Toshihiro 76
#3 Asami Yoshihiro 70
#4 Katayama Masahiro 61
#5 Wakita Naoki 60
#6 Uno Takayuki 59
#7 Ikeda Daiji 52
#8 Shimizu Kiyoshi 44
#9 Okumura Yasuo 41
#10 Katayama Hiroshi 39

Latest patents

Publication Filing date Title
WO2020255994A1 Method for roughening surface of metal formed body, and sealing method employing same
CN112060495A Injection molded article and method for producing same
JP2020203480A Injection molded body and manufacturing method thereof
WO2020218271A1 Cellulose ester composition
JP2020152901A Light resistant thermoplastic resin composition
JP2020124910A Method for manufacturing composite molded body
WO2020138094A1 Rare earth magnet precursor or rare earth magnet molding having roughened structure on surface and method for manufacturing same
JP2020049240A Injection molding
JP2020066737A Resin molding
WO2020071420A1 Self-extinguishing resin molded body
WO2020071421A1 Resin molded body
TW202024003A Nonmagnetic ceramic molded body having roughened structure on surface and method for producing same
WO2020067308A1 Nitride-based nonmagnetic ceramic molding and method for producing same
WO2020067248A1 Nitride-based nonmagnetic ceramic molding having roughened structure on the surface thereof, and method for producing same
TW201946720A Metal molded body and method for roughening metal molded body
TW201946993A Composite and method for manufacturing composite
JP2020158738A Electromagnetic wave shielding and absorbing molded body
WO2019172234A1 Method for manufacturing slender metal tube
JP2020090611A Resin-containing fiber bundle and quality management method in method for manufacturing the same
JP2020070354A Fiber for reinforcement of molding material