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HITACHI MAGNETICS CORP

Overview
  • Total Patents
    12
About

HITACHI MAGNETICS CORP has a total of 12 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, Japan and Sweden. Its main competitors in its focus markets electrical machinery and energy, surface technology and coating and machines are DELTA ELECTRONICS JIANGSU LTD, LANDA VACLAV and LEAP CO LTD.

Patent filings in countries

World map showing HITACHI MAGNETICS CORPs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Japan 2
#3 Sweden 1

Patent filings per year

Chart showing HITACHI MAGNETICS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson C Evan 3
#2 Mitsuji Katsuo 2
#3 Doser Manfred 2
#4 Manfuretsudo Doosaa 2
#5 Parker Rollin James 1
#6 Ribitch Raymond W 1
#7 Jones Frederick G 1
#8 Feller J 1
#9 Furederitsuku Jii Jiyoonzu 1

Latest patents

Publication Filing date Title
US5360527A Rackless rack for electroplating
US5332488A Surface treatment for iron-based permanent magnet including rare-earth element
US5348639A Surface treatment for iron-based permanent magnet including rare-earth element
US4122563A Toilet seat assembly
US4015362A Fishing line release mechanism
US4031652A Fishing line release mechanism
US3970485A Binder and lubricant removal from cobalt-rare earth alloys
US3970484A Sintering methods for cobalt-rare earth alloys
US3937904A Moving magnet electroacoustic transducer