JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NATIONAL RESEARCH INSTITUTE FOR METALS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6457349 Method of testing hardness of micro regionNov 20, 00Oct 01, 02[G02N]
6340657 Method for producing thin films of ribbon-like oxide high-temperature superconductorFeb 25, 00Jan 22, 02[H01L, B05D]
6297473 Arc welding methodSep 03, 99Oct 02, 01[B23K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6696016 High-chromium containing ferrite based heat resistant steelExpiredSep 01, 00Feb 24, 04[C22C]
2003/0136,478 High-melting superalloy and method of producing the sameAbandonedFeb 01, 00Jul 24, 03[C22C]
6464807 Production method of ultra fine grain steelExpiredFeb 24, 00Oct 15, 02[C21D]
6444061 PROCESS FOR PRODUCING HEAT-RESISTANT INTERMETALLIC COMPOUND NI3AL FOIL HAVING ROOM-TEMPERATURE DUCTILITY AND HEAT-RESISTANT INTERMETALLIC COMPOUND NI3AL FOIL HAVING ROOM-TEMPERATURE DUCTILITYExpiredOct 20, 00Sep 03, 02[C22F]
6383286 Method of making semiconductor super-atom and aggregate thereofExpiredMay 31, 00May 07, 02[C30B]
6376099 CU-containing NB3A1 multifilamentary superconductive wire and process for producing the sameExpiredNov 09, 00Apr 23, 02[H01B, C22F]
6372054 Process for producing ultrafine multifilamentary Nb3(A1,Ge) or Nb3(A1,Si) superconducting wireExpiredJun 02, 00Apr 16, 02[H01B]
6362712 Uniform magnetic force generating magnetExpiredFeb 13, 01Mar 26, 02[H01F]
2002/0033,210 High chromium ferritic heat resisting steel and method of heat treatment for the sameAbandonedJan 08, 01Mar 21, 02[C21D]
6344082 Fabrication method of Si nanocrystalsExpiredJun 29, 99Feb 05, 02[C30B]
6332905 High-strength metal solidified material and acid steel and manufacturing methods thereofExpiredDec 04, 00Dec 25, 01[C22C]
2001/0030,221 Method of welding high nitrogen containing stainless steel and welding material thereforAbandonedJan 08, 01Oct 18, 01[B23K]
6299704 Heat resisting steel containing a ferrite or tempered martensite structureExpiredAug 27, 99Oct 09, 01[C22C]
6287397 High strength phosphorus-containing steel and method for producing the sameExpiredAug 31, 99Sep 11, 01[C21D, C22C]
6136966 Phthalocyanine radical anions and process for producing the sameExpiredSep 23, 99Oct 24, 00[C07D, C09B]
6129791 Oxides dispersion steel and making process thereofExpiredSep 02, 99Oct 10, 00[C22C]

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