Learn more

NIPPON TOKUSHU ROZAI KK

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    97,204
  • Filing trend
    ⇩ 50.0%
About

NIPPON TOKUSHU ROZAI KK has a total of 52 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1976. It filed its patents most often in Japan. Its main competitors in its focus markets materials and metallurgy and environmental technology are XINGYUAN GE, TOHOKU CERAMICS and LOW WATER BINDER SA.

Patent filings in countries

World map showing NIPPON TOKUSHU ROZAI KKs patent filings in countries
# Country Total Patents
#1 Japan 52

Patent filings per year

Chart showing NIPPON TOKUSHU ROZAI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nishioka Atsushi 15
#2 Yamaguchi Hiroshi 11
#3 Nishimori Yasumasa 11
#4 Okamuro Shunsuke 9
#5 Fujimori Hiroaki 9
#6 Hongou Yasurou 9
#7 Miyawaki Masao 8
#8 Hongo Yasuro 8
#9 Yamauchi Shinya 6
#10 Maeda Satoshi 5

Latest patents

Publication Filing date Title
JP2020083706A Fiber aggregate for spray material, base powder for spray material, and spray material
JP2019210938A Repair method for gas leakage spot of heat pipe, and heat pipe repair patch
JP2019199381A Refractory concrete molded article with zirconia as main constituent
JP2019109018A Molding having self-expandability
JP2019095032A Method for repairing fluid leaking point
JP2019006644A Raw material powder for piping repair gunning material
JP2018204700A Pipeline repair method
JP2017132639A Powder conveyance mechanism
JP2018114444A Lance
JP2018075519A Nozzle attachment of lance
JP2017210554A Repair device for coke oven bottom
JP2017190385A Raw material powder for coke oven gas seal spray material and coke oven gas seal spray material
JP2017155318A Thermal spraying apparatus
JP2017145286A Lance
JP2017145436A Frame spray apparatus
JP2016155338A Mixer used for lance
JP2016052960A Silica castable refractory and silica precast block refractory
JP2015034321A Spray coating apparatus
JP2014105061A Particulate matter transport method and particulate matter transport mechanism
JP2013189322A Silica-based castable refractory and silica-based precast block refractory