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TOKUDEN KK

Overview
  • Total Patents
    516
  • GoodIP Patent Rank
    9,523
  • Filing trend
    ⇧ 225.0%
About

TOKUDEN KK has a total of 516 patent applications. It increased the IP activity by 225.0%. Its first patent ever was published in 1980. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets electrical machinery and energy, thermal processes and mechanical elements are TOKUDEN CO LTD, BETACERA INC and IMHOF ALFRED.

Patent filings per year

Chart showing TOKUDEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tonomura Toru 234
#2 Okamoto Kozo 172
#3 Kitano Yoshio 169
#4 Fujimoto Yasuhiro 164
#5 Hirota Nariyuki 60
#6 Kimura Masayoshi 49
#7 Mizushima Fukashi 29
#8 Kitano Koji 27
#9 Kitano Takatsugu 26
#10 Tamaki Sachio 15

Latest patents

Publication Filing date Title
WO2020240701A1 Casting machine mold preheating device
JP2020149771A Induction heating roller apparatus
CN109788594A Incude heat generation roller device
CN109788593A Incude heat generation roller device
JP2020046127A Heat exchanger and using method of the same
JP2020042977A Superheated steam generation device
JP2019091680A Induction heating roller device
JP2019091681A Induction heating roller device
JP2019216053A Induction exothermic roller device
JP2019184205A Overheating steam generation device and conductor pipe
JP2019184104A Overheating steam generation device
KR20180093800A Induction heated roll apparatus
JP2019075357A Induction heated roll apparatus
JP2019116986A Superheated steam furnace
JP2019113282A Superheated steam generation device
JP2019113206A Superheated steam generation device and maintenance method for the same
WO2018012462A1 Induction heat roller device
JP2018141582A Method for producing superheated steam generating apparatus and conductor pipe used for the apparatus
JP2018088353A Induction heat generating roller device
JP2018071947A Steam superheater and processing method using the same