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KOYO THERMO SYS CO LTD

Overview
  • Total Patents
    250
  • GoodIP Patent Rank
    23,442
  • Filing trend
    ⇩ 50.0%
About

KOYO THERMO SYS CO LTD has a total of 250 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1996. It filed its patents most often in Republic of Korea, China and Taiwan. Its main competitors in its focus markets thermal processes, semiconductors and materials and metallurgy are KOYO THERMO SYS KK, IPSEN INC and IPSEN INT GMBH.

Patent filings per year

Chart showing KOYO THERMO SYS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamamoto Ryosuke 19
#2 Kasanami Katsuhisa 17
#3 Mukai Masayuki 17
#4 Sasaki Yasuhiro 17
#5 Nagashima Yasushi 15
#6 Nakanishi Yuya 15
#7 Yamamoto Akihito 15
#8 Morimoto Iwao 15
#9 Urasaki Yoshihiko 15
#10 Tachisato Showa 13

Latest patents

Publication Filing date Title
WO2018105461A1 Induction heating coil supporting structure and induction heating device
EP3333526A1 Heat treatment apparatus
CN110129520A Annealing device
CN108700057A Fluid supply apparatus
CN106574741A Tank cooling device
CN103313446A Heater unit and thermal treatment device
KR20130095580A Heater unit and heat treatment apparatus
CN102471816A Induction heating coil for carburizing and carburizing system
WO2008065702A1 Heat-insulating material for heat treatment oven, electrical heating unit for heat treatment oven, and heat treatment oven
WO2008065703A1 Electrical heating unit for heat treatment oven and heat treatment oven
KR20070069454A Continuous firing furnace
WO2006077722A1 Die heating apparatus
CN1987318A Continuous firing furnace
TWI368721B Continuous firing furnace
KR20070063728A Continuous burning furnace
CN1979071A Continuously baking furnace
TWI363862B Continuous firing furnace
WO2007052338A1 Furnace wall component
CN102519244A Dustproof device located in roller hearth type heat treatment furnace
TWI390044B Dust prevention device in roller hearth type heat treatment furnace