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DU PONT TORAY CO LTD

Overview
  • Total Patents
    176
  • GoodIP Patent Rank
    15,343
  • Filing trend
    ⇩ 27.0%
About

DU PONT TORAY CO LTD has a total of 176 patent applications. It decreased the IP activity by 27.0%. Its first patent ever was published in 1995. It filed its patents most often in Japan, Taiwan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets macromolecular chemistry and polymers, machines and audio-visual technology are TAIMIDE TECH INC, TAIMIDE TECHNOLOGY INC and MORTECH CORP.

Patent filings per year

Chart showing DU PONT TORAY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sawasaki Koichi 18
#2 Machida Hideaki 17
#3 Umezawa Masao 13
#4 Kosuge Kazuhiko 13
#5 Ogura Mikihiro 11
#6 Teshiba Toshihiro 11
#7 Yasuda Naofumi 10
#8 Wagatsuma Ryousaku 10
#9 Hiramatsu Naohiko 10
#10 Oguni Masahiro 9

Latest patents

Publication Filing date Title
WO2020218384A1 Circuit composite structure
JP2020152103A Method for producing composite molded body and composite molded body
JP2020152893A Thermoplastic polyester elastomer resin composition and molded product
JP2021008560A Polyimide film
JP2020177733A Crimp terminal and connection method to connect via crimp terminal
JP2020177946A Film board, circuit board, display device, and electronic device
JP2020158740A Fiber-reinforced thermoplastic resin composition and molded body
JP2020164611A Polyimide film and method for producing the same
JP2020158918A Aramid fiber for resin reinforcement
JP2020158916A Aramid short fiber bundle for rubber reinforcement and method for producing the same
JP2020158919A Cut wound resistance glove and manufacturing method thereof
JP2020152765A Polyimide film and method for producing the same
WO2019188285A1 Thermoplastic polyester elastomer resin composition for resin belt materials, and molded resin belt
WO2020031408A1 Fiber cord for rubber reinforcement
JP2020143395A Aromatic polyamide fiber, aromatic polyamide fiber pulp and manufacturing method thereof
JP2020139039A Polyimide film
JP2020084382A Aramid reinforced fiber composite material and thermoplastic resin composite material
JP2020011454A Strengthening composite sheet
JP2020007506A Fire retardant polyester elastomer resin composition, and fire retardant polyester elastomer filament
JP2019006993A Thermoplastic elastomer resin and molding thereof