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SAKAGUCHI ELECTRIC HEATERS

Overview
  • Total Patents
    160
  • GoodIP Patent Rank
    189,418
  • Filing trend
    0.0%
About

SAKAGUCHI ELECTRIC HEATERS has a total of 160 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1979. It filed its patents most often in Japan, Republic of Korea and Taiwan. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and machines are FUJI NAME PLATE KK, SH TECH CO LTD and STEGMEIER HEINZ.

Patent filings in countries

World map showing SAKAGUCHI ELECTRIC HEATERSs patent filings in countries
# Country Total Patents
#1 Japan 154
#2 Republic of Korea 3
#3 Taiwan 3

Patent filings per year

Chart showing SAKAGUCHI ELECTRIC HEATERSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Toru 40
#2 Sakaguchi Isao 21
#3 Moriya Kazuo 16
#4 Nagano Yoshitoshi 16
#5 Hachiya Mayumi 9
#6 Tanaka Sadayoshi 6
#7 Sato Akio 6
#8 Takanaka Akira 6
#9 Sogabe Akira 6
#10 Terada Masao 6

Latest patents

Publication Filing date Title
JP2020041645A Heat insulating material
JP2019046632A Film-like heater
JP2016110757A Fluororesin film planar heater
JP2016049487A Agitator having a heater
JP2016031820A Fluorine resin film planar heater
JP2016001642A Laser heat treatment equipment
JP2015097167A Planar heater and manufacturing method of planar heater
JP2015092526A Laser heating device
JP2014170792A Heating apparatus
JP2010080273A Sheath heater
JP2010003464A Tape-shaped heater, and manufacturing method thereof
JP2009182183A Load lock chamber
JP2009079816A Duct heater
JP2009054456A Silicon tape heater
JP2006269336A Ceramic heater
JP2006229075A Laser heating device
JP2006194558A Heating furnace
JP2006055885A Laser beam heating device
JP2006017365A Method and device for removing treated substance attached to exhaust gas pipe inside
JP2005241135A Electric furnace