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HITACHI POWDERED METALS

Overview
  • Total Patents
    1,123
  • GoodIP Patent Rank
    210,064
About

HITACHI POWDERED METALS has a total of 1,123 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets materials and metallurgy, mechanical elements and machines are DIAMET CORP, KIKUCHI ISAMU and DIAMET KK.

Patent filings per year

Chart showing HITACHI POWDERED METALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miyasaka Motohiro 94
#2 Hayashi Koichiro 79
#3 Ishijima Zenzo 79
#4 Kawata Hideaki 66
#5 Asaka Kazuo 62
#6 Tsutsui Tadayuki 56
#7 Tokushima Hidekazu 55
#8 Kawada Hideaki 50
#9 Ishii Hiroshi 47
#10 Ishihara Chio 47

Latest patents

Publication Filing date Title
JP2013241681A Molding die apparatus
JP2014126461A Device and method for treating molten fuel
JP2014077596A Mesh belt for consecutive sintering furnace
JP2014066271A Plain bearing assembly
JP2014062768A Diffusion-control member for light water reactor
JP2014044084A Neutron absorber, and processing method of molten fuel
JP2012251245A Method for manufacturing sintered parts having corrosion resistance and abrasion resistance at high temperature
JP2014024073A Two-layer molding feeder
JP2014015668A Continuous sintering furnace
JP2014016118A Continuous sintering furnace
JP2014006019A Continuous sintering furnace and operating method of continuous sintering furnace
JP2012177201A Method of manufacturing sintered component
JP2013204080A Sintered member, pinion gear for starter, and method for manufacturing both
JP2013201394A Split magnetic core and method of molding dust core for split magnetic core
JP2013198930A Green compact molding die device for plate-like component
JP2013199695A Sintered alloy and method for producing the same
JP2013191801A Airtight case-enclosed thermoelectric conversion module
JP2013189924A Method for manufacturing internal gear pump
JP2013189922A Internal gear pump
JP2013181229A Powder mixture and method for producing sintered member