IBM JAPAN LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 144

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6780257 Iron component and a manufacturing method thereforJan 17, 02Aug 24, 04[C21D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2002/0069,137 Method for recycle management of productAbandonedJul 25, 01Jun 06, 02[G06F]
6219110 Single-panel color projectorExpiredNov 02, 99Apr 17, 01[H04N]
5880447 Data output controller and data output system using this output controllerExpiredFeb 25, 97Mar 09, 99[G06K]
5869824 Data output controllerExpiredFeb 25, 97Feb 09, 99[G06K]

Top Inventors for This Owner

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