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ONAHAMA SMELTING & REFINING

Overview
  • Total Patents
    28
About

ONAHAMA SMELTING & REFINING has a total of 28 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, United States and Canada. Its main competitors in its focus markets environmental technology, materials and metallurgy and thermal processes are MIYAMOTO KOGYOSHO KK, GILLESPIE & POWERS INC and IPCOR NV.

Patent filings in countries

World map showing ONAHAMA SMELTING & REFININGs patent filings in countries
# Country Total Patents
#1 Japan 19
#2 United States 4
#3 Canada 2
#4 Brazil 1
#5 Sweden 1
#6 Singapore 1

Patent filings per year

Chart showing ONAHAMA SMELTING & REFININGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Asao Haruhiko 9
#2 Nishiwaki Michio 6
#3 Shimizu Takashi 5
#4 Takeda Naoyuki 4
#5 Igarashi Toshihiko 4
#6 Nogami Takashi 4
#7 Konishi Junji 4
#8 Tobe Kiyomi 4
#9 Sato Takayuki 4
#10 Mutou Tatsuya 4

Latest patents

Publication Filing date Title
US2002195754A1 Shredder dust feeding device, reverberatory furnace provided with this feeding device, and furnace for burning shredder dust
CA2340271A1 Shredder dust feeding facilities and reverberatory furnace provided with this feeding facilities
JPH07237878A Plate-like material hoisting device
JPH07237879A Plate-like material hoisting device
JPH06200258A Tire-conveying apparatus in carbonization oven
JPH06201268A High temperature atmosphere room monitoring device and control method thereof
JPH06200335A Method for controlling reverberatory furnace
JPH06201277A Device for monitoring high temperature atmosphere chamber
JPH067766A Residue treatment device of waste tire thermal decomposition furnace
JPH0618176A Smelting furnace
JPH0571881A Smelter furnace
JPH0394090A Electrolytic cathode plate
JPH02170992A Method for electrolytically refining copper
JPH02121767A Casting furnace
JPH01203116A Fixed quantity supply device for metal plate
JPS63307225A Punching device for converter
JPS63297584A Method for recovering tellurium
JPS62242706A Method of controlling water level of converter boiler drum
JPS62146288A Anode for refining
JPS629765A Casting furnace