GLOBAL ADVANCED METALS JAPAN, K.K.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 448
 
  
 
C22C ALLOYS 270
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 122
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8657915 Metal powder and manufacturing methods thereofMay 31, 06Feb 25, 14[C22B, B22F, C21B, C22C]
7473294 Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powderJun 05, 06Jan 06, 09[C22C]
7223671 Chemical conversion film of tantalum or niobium, method for forming the same and electrolytic capacitor using the sameDec 05, 01May 29, 07[H01L]
7204866 Niobium or tantalum powder and method for production thereof, and solid electrolytic capacitorMay 31, 01Apr 17, 07[B22F]
7066975 Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powderJun 20, 02Jun 27, 06[C22C]
6876542 Nitrogen containing metal powder, production process therefor, and porous sintered body and solid electrolytic capacitor using sameFeb 10, 04Apr 05, 05[H01G]
6689187 Tantalum powder for capacitorsAug 10, 01Feb 10, 04[B22F]
6432161 Nitrogen-containing metal powder, production process thereof, and porous sintered body and solid electrolytic capacitor using the metal powderJul 26, 00Aug 13, 02[B22F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6788525 Powdered tantalum, niobium, production process thereof and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobiumExpiredMay 07, 03Sep 07, 04[H01G]
6562097 Metal powder for electrolytic condenser, electrolytic condenser anode body using the metal powder, and an electrolytic condenserExpiredNov 02, 01May 13, 03[B22F]
6563695 Powdered tantalum, niobium, production process thereof, and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobiumExpiredJun 08, 00May 13, 03[H01G]

Top Inventors for This Owner

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