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KATSURAGAWA DENKI KK

Overview
  • Total Patents
    816
  • GoodIP Patent Rank
    112,228
About

KATSURAGAWA DENKI KK has a total of 816 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Japan, Germany and United States. Its main competitors in its focus markets optics, machines and electrical machinery and energy are KAMI HIDETOSHI, GRAFOSOL SPA and HOFFMAN LIONEL B.

Patent filings per year

Chart showing KATSURAGAWA DENKI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Noda Nobutaka 136
#2 Takizawa Tatsuji 77
#3 Kinoshita Koichi 41
#4 Watanabe Amamaro 37
#5 Mori Shigeru 36
#6 Kuramoto Shinya 33
#7 Kikko Eiji 27
#8 Yoshino Masakazu 27
#9 Onodera Tetsuyoshi 22
#10 Furuichi Masayoshi 21

Latest patents

Publication Filing date Title
JP2020201406A Image forming apparatus
JP2020115198A Image forming apparatus
JP2017211526A Image formation device
JP2017210339A Conveying device
JP2017211525A Image forming apparatus
JP2016218182A Development device and image formation apparatus having the same
JP2016200758A Image forming apparatus
JP2016177087A Development device, toner agitation conveyance unit used in the same, and image formation apparatus using the same
JP2016166919A Image formation apparatus
JP2015125194A Developing device
JP2015125192A Image forming apparatus
JP2015014736A Belt deviation adjustment mechanism
JP2014188719A Image forming apparatus
JP2014162631A Discharge mechanism of medium
JP2014151455A Image formation apparatus
JP2014124944A Uv ink jet printer glossiness printing method having transparency and high color density
KR20140071795A Method for printing on a shiny surface by a uv inkjet printer with transparency and high color density
JP2014107655A Visible light communication device
JP2014085376A Contact separation mechanism
US2014098168A1 Method for printing on a shiny surface by a UV inkjet printer with transparency and high color density