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IST CORP

Overview
  • Total Patents
    215
  • GoodIP Patent Rank
    42,464
  • Filing trend
    ⇩ 22.0%
About

IST CORP has a total of 215 patent applications. It decreased the IP activity by 22.0%. Its first patent ever was published in 1986. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets macromolecular chemistry and polymers, machines and basic materials chemistry are VICTREX MFG LTD, FOAMEX LP and DESBOIS PHILIPPE.

Patent filings per year

Chart showing IST CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Moriuchi Koji 52
#2 Yamada Hiroshi 42
#3 Takeda Yasuaki 25
#4 Fujiwara Kae 19
#5 Tani Yoji 18
#6 Hioki Kenji 18
#7 Aoyama Chisaka 17
#8 Hama Nobuyuki 16
#9 Kitagawa Hiroshi 15
#10 Sandaiji Takanobu 14

Latest patents

Publication Filing date Title
JP2020016770A Heating body
JP2020004659A Heating element
US2020283625A1 Polyimide film
TW201837083A Polyimide film
KR20170113032A Polyimide fibre and method for producing polyimide fibre
WO2017073782A1 Polyimide film
JP2017069202A Planar heating element
JP2017116874A Fixing belt
WO2016021716A1 Low-friction member, image-forming device, and agent for forming low-friction coating film
WO2016024516A1 Heat-transmitting modifier for elastomer, heat-transmission-modified crystalline elastomer, method for using crystalline polymer and precursor thereof, method for heat-transmission modification of elastomer, heater body, and heated body
WO2015178337A1 Planar resistance heating element, resistance heating seamless tubular body, and resin solution containing conductive particles
JP2016157652A Polyimide-coated active material particles, slurry for electrode material, negative electrode, battery, and method for producing polyimide-coated active material particles
JP2016023381A Wet elongated animal hair fiber, yarn and fabric
JP2016000462A Substrate
JP2015206883A Planar induction heating element and induction heating seamless tubular member
JP2014215401A Planar heating element
JP2014055646A Heat insulating block
WO2013021751A1 Drawn reduced-diameter animal fiber manufacturing method, restorable drawn animal fiber spun yarn, restorable drawn composite animal fiber spun yarn, restored animal fiber spun yarn, restored animal fiber cloth, drawn reduced-diameter animal fiber bundle, animal fiber bundle, fixed drawn animal fiber spun yarn, and cloth
JP2013040435A Method for manufacturing bulky spun yarn, bulky spun yarn, fabric including bulky spun yarn, and apparatus for manufacturing bulky spun yarn
JP2013155342A Thin-film polyimide foam