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MITSUI MINING & SMELTING ENG

Overview
  • Total Patents
    22
About

MITSUI MINING & SMELTING ENG has a total of 22 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United Kingdom. Its main competitors in its focus markets environmental technology, packaging and shipping and materials and metallurgy are TONGLING MIRACLE MECH EQUIP CO, LUO WEIWEI and DENKA ENGINEERING.

Patent filings in countries

World map showing MITSUI MINING & SMELTING ENGs patent filings in countries
# Country Total Patents
#1 Japan 21
#2 United Kingdom 1

Patent filings per year

Chart showing MITSUI MINING & SMELTING ENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yasunaga Hiroaki 4
#2 Obokata Seiichi 3
#3 Hatsuta Masaru 2
#4 Seki Yasuo 2
#5 Myaji Waichi 2
#6 Tokunaga Kouichi 2
#7 Miyamoto Hisashi 2
#8 Yoshimura Masumi 2
#9 Kojima Hiromitsu 1
#10 Shima Shiyunsou 1

Latest patents

Publication Filing date Title
JPS5489905A Piling apparatus for electrodeposited panel
JPS5416783A Filtration dehydrating machine
JPS5416782A Filtration dehydrating device of water contained in suspended matter
JPS5419000A Copper powder containing yarn and clothes
JPS5416551A Bactericidal plastics floor covering
JPS544458A Air contact oxidation filter
JPS53131233A Scum removing apparatus for metal casting machine
JPS53126762A Device for rapidly purifying organic waste water
JPS53121376A Apparatus for stacking ingot
JPS5372376A Wheel cleaner
JPS5358851A Method of producing infinitesimal nonferous metal powder
JPS5358853A Method of pulverizing fibrous mineral coarse grain
JPS5352712A Process for regenerating proteinous fibers
JPS5350569A Method of crushing oillcontaining seeds
JPS5336079A Filter tube for bag filters
JPS51117167A Deodorization apparatus
JPS5140616A HAIKANYOBUHIN
JPS5141071A Haikanyobuhintosono seizohoho