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RIYUUKI ENG KK

Overview
  • Total Patents
    16
About

RIYUUKI ENG KK has a total of 16 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are LAIWU MEIAO METALLURG TECHNOLOGY CO LTD, DAIDO CASTINGS KK and JUAN LI.

Patent filings in countries

World map showing RIYUUKI ENG KKs patent filings in countries
# Country Total Patents
#1 Japan 16

Patent filings per year

Chart showing RIYUUKI ENG KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Nishimura Akira 16

Latest patents

Publication Filing date Title
JPH1143227A Powder and granular material feeding device
JPH1134871A Battery locomotive safety operation device
JPH10230121A Dust collector
JPH10217127A Low pressure air blast device
JPH10178720A Power cable inserting equipment
JPH09256337A Self-propelled cleaner for artificial lawn
JPH09151700A Ventilation method in tunnel under work execution
JPH09123062A Cleaning device of plate material
JPH08334396A Method and device for measuring quantity of waste soil
JPH08318468A Injection method of grinding/polishing/cleaning(gpc) material, and gpc equipment using the method
JPH08268558A Table feeder for pressure feeding powder/granule
JPH08183586A Container for receiving/discharging powder
JPH0867347A Rotary feeder type powder/grain feeding device
JPH0852342A Method and apparatus for controlling transfer of particulate material in particulate mixer plant
JPH089712A Polishing of seed and apparatus therefor
JPH0692454A Powder feeding device