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IDEMITSU KOSAN CO LTD

Overview
  • Total Patents
    215
  • GoodIP Patent Rank
    8,148
  • Filing trend
    ⇧ 81.0%
About

IDEMITSU KOSAN CO LTD has a total of 215 patent applications. It increased the IP activity by 81.0%. Its first patent ever was published in 2000. It filed its patents most often in Taiwan, Australia and Singapore. Its main competitors in its focus markets macromolecular chemistry and polymers, basic materials chemistry and semiconductors are DUPONT TORAY SPECIALTY MAT KABUSHIKI KAISHA, IDEMITSU KOSAN COLTD and NIPPON KOYU LTD.

Patent filings in countries

World map showing IDEMITSU KOSAN CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 180
#2 Australia 32
#3 Singapore 3

Patent filings per year

Chart showing IDEMITSU KOSAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ishikawa Yasuhiro 22
#2 Tomai Shigekazu 16
#3 Shibata Masatoshi 15
#4 Inoue Kazuyoshi 14
#5 Abe Tomoko 14
#6 Torii Takahiro 11
#7 Kawashima Emi 11
#8 Mochizuki Masami 10
#9 Yamazaki Yasunobu 9
#10 Nagashima Kyo 9

Latest patents

Publication Filing date Title
TW202031354A Method for producing composite supporting metal and metal oxide
TW202021157A Oxide multilayer body and method for producing same
TW202012670A Crystal structure compound, oxide sintered body, sputtering target, crystalline oxide thin film, amorphous oxide thin film, thin film transistor and electronic equipment
SG11202009032WA Electric discharge machining oil composition, method for manufacturing electric discharge machining oil composition, and electric discharge machining method
SG11202008632WA Petroleum resin, hydrogenated petroleum resin, and production method for hydrogenated petroleum resin
TW201920048A Sputtering target, oxide semiconductor thin film, thin film transistor, and electronic device
AU2018270018A1 Boiler combustion control system and boiler combustion control method
TW201839060A Polycarbonate resin composition and molded product thereof
TW201843238A Polycarbonate-based resin composition and molded product thereof
TW201843216A Polycarbonate-polyorganosiloxane copolymer, polycarbonate resin composition including same, and molded product thereof
TW201835166A Polycarbonate-polyorganosiloxane copolymer, polycarbonate resin composition including same, and molded product thereof
TW201843233A Polycarbonate resin composition and molded product thereof
TW201816156A Oxide sintered body and sputtering target
TW201806908A Oxide sintered body, sputtering target and oxide semiconductor film
AU2016204291A1 Agent for improving milk yield and/or milk quality of ruminants, preventive or therapeutic agent for perinatal disease, and agent for improving reproductive efficiency
TW201623439A Polycarbonate resin powder and its delivery method
AU2015252032A1 Agent for improving milk yield and/or milk quality of ruminants, preventive or therapeutic agent for perinatal disease, and agent for improving reproductive efficiency
TW201538622A Polycarbonate resin composition
TW201521595A Silica formulation including cashew nut shell liquid or the like,and manufacturing method thereof
TW201435118A Sputtering target, oxide semiconductor film and their manufacturing method