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MITSUBISHI METAL CORP

Overview
  • Total Patents
    4,944
About

MITSUBISHI METAL CORP has a total of 4,944 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, environmental technology and machine tools are SAMSUNG NEC MOBILE DISPLAY CO, ALLIED MATERIAL CORP and RAVI KRAMADHATI V.

Patent filings per year

Chart showing MITSUBISHI METAL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yoshimura Hironori 207
#2 Nishigaki Kenichi 184
#3 Morikawa Masaki 181
#4 Kikuchi Noribumi 176
#5 Yoshizumi Motohiko 170
#6 Takeshita Takuo 164
#7 Yoshida Hideaki 146
#8 Akutsu Hidetoshi 125
#9 Hosoda Naoyuki 113
#10 Hagino Sadaaki 113

Latest patents

Publication Filing date Title
US5261767A Boring bar tool
US5226404A Cutting apparatus
US5218948A Inside diameter blade
US5230593A Twist drill
US5209216A Chain cutter
US5204059A Ni base alloy for spark plug electrodes of internal combustion engines
US5244871A N-type oxide superconductor represented by the formula (Ndx (Cey Lz)2 CuO4-d where L is La, Mg or a mixture of alakaline earth elements
US5252549A Superconductive ceramic wire and method for making same
SG93090G Wire for use in the bonding of a semiconductor device
US5009717A Thermoelectric element and method of manufacturing same
US5156503A Boring bar tool
EP0402854A2 Tool with clamped insert
US5035544A Insert clamped tool
US5122206A Precipitation hardening nickel base single crystal cast alloy
US5017060A Rotary cutting tool
US5066553A Surface-coated tool member of tungsten carbide based cemented carbide
US5048388A Rotary knife assembly
US5023144A Silver alloy foil for interconnector for solar cell
US5019179A Method for plastic-working ingots of heat-resistant alloy containing boron
US5078830A Method for growing single crystal