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TOUNETSU CO LTD

Overview
  • Total Patents
    46
  • GoodIP Patent Rank
    67,327
  • Filing trend
    ⇩ 83.0%
About

TOUNETSU CO LTD has a total of 46 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 1998. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets thermal processes, materials and metallurgy and electrical machinery and energy are HEATLOCK LTD, WERTLI ALFRED and PLUME LTD A W.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Mochizuki Kiyata 21
#2 Mochizuki Shunji 9
#3 Yamada Manabu 5
#4 Mochizuki Syunji 5
#5 Kiyata Mochizuki 4
#6 Murakami Kouichi 4
#7 Murakami Koichi 4
#8 Mochizuki Tamio 2
#9 Sotozono Yoshiteru 2
#10 Mochizuki Sooji 2

Latest patents

Publication Filing date Title
JP2020062677A Melting holding furnace
WO2018079482A1 Immersion-type burner heater and molten-metal holding furnace
WO2018078907A1 Immersion-type burner heater and molten-metal holding furnace
JP2018094622A Molten metal holding furnace for low pressure casting
US2018124877A1 Molten metal holding furnace
CN107432058A Liquation holding furnace heater protecting pipe
US2016199906A1 Dual-chambered molten metal holding furnace for low pressure casting
JP2011021850A One chamber type vacuum furnace
JP2010099666A Molten metal distribution method in molten metal retaining furnace for casting
JP2007313547A Molten metal retaining furnace for two-room type low pressure casting
JP2007227327A Electrode structure of one-sided terminal type silicon carbide heating element
KR20070095912A Holding furnace for supplying fixed amount of molten metal
JP2006297422A Holding furnace for supplying fixed amount of molten metal
JP2006150370A Holding furnace for low pressure casting
JP2006126128A Molten metal level sensor
JP2004154815A Filter apparatus for molten metal
JP2004093096A Mold preheating burner
JP2003042663A Rotating retort type heat treatment furnace
JP2002028726A Hot stress straightening apparatus for die cast part
JP2002022109A Combusiton tube heater for heating molten metal