Learn more

MITSUI MINING & SMELTING CO

Overview
  • Total Patents
    10,454
  • GoodIP Patent Rank
    1,249
  • Filing trend
    ⇩ 9.0%
About

MITSUI MINING & SMELTING CO has a total of 10,454 patent applications. It decreased the IP activity by 9.0%. Its first patent ever was published in 1964. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, audio-visual technology and machines are MITSUI MINING & AMP SMELTING C, KIYOKAWA PLATING IND CO LTD and TRIPOD TECHNOLOGY CORP.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Dobashi Makoto 236
#2 Yoshimaru Katsuhiko 214
#3 Kagei Shinya 204
#4 Yamagishi Kiyoshi 200
#5 Matsuura Yoshinori 189
#6 Yasuda Kiyotaka 186
#7 Sato Tetsuro 177
#8 Nakamura Toshimi 162
#9 Shimamura Hiroyuki 154
#10 Kataoka Tatsuo 137

Latest patents

Publication Filing date Title
WO2021065481A1 Adsorbent
WO2021049665A1 Electrode mixture and electrode layer and solid-state battery employing same
WO2021049525A1 Powdered complex oxide containing elemental cerium and element zirconium, exhaust gas purification catalyst composition using same, and method for producing same
WO2021049415A1 Sulfide solid electrolyte
WO2021049416A1 Sulfide solid-state electrolyte, electrode mixture, solid-state battery and sulfide-solid-state-electrolyte manufacturing method
WO2021049414A1 Sulfide solid electrolyte
WO2021025144A1 Niobic acid compound sol, sol coating film, and film-holding substrate
WO2021024896A1 Divided sputtering target
WO2021020300A1 Catalyst layer for fuel cell, method for producing same, and fuel cell provided with same
WO2021002324A1 Method for producing zeolite
WO2021002322A1 Beta-type zeolite and catalyst containing same
JP2021004167A Fluid dispersion
WO2021044687A1 Exhaust gas purifying composition and production method therefor
WO2020235537A1 Metal foil with carrier and use method and manufacturing method therefor
WO2020241248A1 Exhaust gas purification catalyst and exhaust gas purification system using said exhaust gas purification catalyst
WO2020203530A1 Composition for pressure bonding, and bonded structure of conductive bodies and production method therefor
WO2020213340A1 Method for producing sulfide solid electrolyte
WO2020196106A1 Method of manufacturing printed wiring board
WO2020196105A1 Method for manufacturing printed wiring board
WO2020203224A1 Solid electrolyte