Mitsubishi Materials C.M.I. Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 4103
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
C22C ALLOYS 171
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9105412 Electrical contact for relay and method of manufacturing thereforOct 15, 10Aug 11, 15[H01R, H01H]
8187395 Electrical contact having high electrical conductivity made of internally oxidized silver-oxide material for compact electromagnetic relayAug 06, 04May 29, 12[C22C]
7816819 Motor with cover member intergrally formed with a stator and holding a connector pinJan 27, 05Oct 19, 10[H02K]
7679251 Stepping motorSep 12, 05Mar 16, 10[H02K]
7378768 Stepping motor and method of manufacturing the sameJun 18, 04May 27, 08[H02K]
6608413 Motor shaft caulked within groove of eccentric loadDec 13, 00Aug 19, 03[H02K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0201,999 METHOD OF MANUFACTURING COMPOSITE CONTACTAbandonedJun 21, 12Jul 24, 14[H01R]
7615094 Tungsten-based sintered material having high strength and high hardness, and hot press mold used for optical glass lensesExpiredJul 13, 04Nov 10, 09[B22F]
6415881 Retaining device of scooter battery setExpiredDec 13, 00Jul 09, 02[B60R]

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