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SANKEN SANGYO KK

Overview
  • Total Patents
    109
  • GoodIP Patent Rank
    84,656
  • Filing trend
    ⇧ 400.0%
About

SANKEN SANGYO KK has a total of 109 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets thermal processes, environmental technology and materials and metallurgy are HOKURIKU TECHNO KK, GAUTSCHI ENG GMBH and GAUTSCHI ELECTRO FOURS SA.

Patent filings per year

Chart showing SANKEN SANGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kishimura Tsukasa 20
#2 Kusaka Kazuo 13
#3 Nakamura Kiyoshi 11
#4 Hazama Katsumi 10
#5 Okamoto Kenji 8
#6 Masuki Keinosuke 7
#7 Ota Kazufumi 6
#8 Inami Takayuki 6
#9 Tajiri Noboru 6
#10 Inuzuka Fumito 6

Latest patents

Publication Filing date Title
JP2021008996A Rotary heat treatment furnace
JP2020173058A Circulation type nonferrous metal melting furnace and nonferrous metal melting method
JP2019215101A Rotary heat treatment furnace
JP2019158314A Metal melting furnace provided with stirring device
JP2019160448A Method for maintaining function of immersion heater
JP2019132440A Twin-type rotary heat treatment furnace and heat treatment method using the same
JP2019132441A Composite rotary heat treatment furnace and heat treatment method using the same
JP2019074296A Rotary heat treatment furnace
JP2018023946A Pyrolysis equipment
JP2017043788A Roller mechanism for heating furnace
JP2017024058A Molten metal processing system of molten metal holding furnace and molten metal processing method
JP2017003147A Heat treatment furnace fan
CN106148703A A kind of metal solid waste recovery processing equipment
CN105849490A Rotary heat treatment furnace
CN105593388A Non-ferrous metal melting furnace and non-ferrous metal melting method
JP2016014515A Exhaust heat supply control system and exhaust heat supply control method
JP2014009879A Rotary heat treatment furnace
WO2012086304A1 Method for controlling carrying-in of metallic materials in walking beam heat treatment furnace
JP2012127524A Ceiling lid structure of vertical electric furnace
JP2012066260A Dipping electric heater