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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Japan | 2 | |
#3 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Surface technology and coating | |
#3 | Machines | |
#4 | Agriculture | |
#5 | Audio-visual technology | |
#6 | Materials and metallurgy | |
#7 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Magnets and transformers | |
#2 | Electrolytic coating production | |
#3 | Unspecified technologies | |
#4 | Animal care | |
#5 | Sanitary equipment | |
#6 | Alloys | |
#7 | Loudspeakers and microphones | |
#8 | Unspecified technologies |
# | 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 |
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 |