Japan Metals and Chemicals Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
C22C ALLOYS 171
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8475608 Magnesium-based hydrogen storage alloysNov 25, 05Jul 02, 13[C22C]
8141739 Hydrogen storage tank and manufacturing method for the sameJun 15, 07Mar 27, 12[B65D]
7988800 Method for producing Mg-REM-Ni based hydrogen-absorbing alloyFeb 21, 05Aug 02, 11[C22F, C22C]
5359261 Electroluminescence displayDec 20, 91Oct 25, 94[H05B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0007,728 Method For Melting an Alloy Containing a Metal of a High Vapor PressureAbandonedMar 02, 06Jan 08, 09[C22C]
6692872 Metal hydride negative electrode and method for producing sameExpiredJun 19, 01Feb 17, 04[B05D, H01M]
2002/0197,181 Magnesium-based hydrogen storage alloysAbandonedApr 25, 02Dec 26, 02[C22C]
5968449 Iron base Si--Mn alloy or iron base Si--Mn--Ni alloy having good crushability and alloy powder thereofExpiredJan 20, 98Oct 19, 99[C22C]
5938910 Electrolytic manganese dioxide and method of manufacturing the sameExpiredAug 29, 97Aug 17, 99[C01G]
5916519 Hydrogen storage alloy containing ironExpiredJul 16, 96Jun 29, 99[H01M]
5749935 Manganese fertilizerExpiredAug 08, 94May 12, 98[C05D]
5746902 Electrolytic manganese dioxide and method of manufacturing the sameExpiredDec 19, 95May 05, 98[C25B]
5561833 Method of making high oxygen chromium targetExpiredNov 21, 94Oct 01, 96[B22I]
5482614 Electroluminescence displayExpiredAug 01, 94Jan 09, 96[C25D]
5476248 Apparatus for producing high-purity metallic chromiumExpiredNov 18, 94Dec 19, 95[C22B]
5397373 Raw material for high oxygen chromium targetExpiredJun 09, 93Mar 14, 95[C22C]
5391215 Method for producing high-purity metallic chromiumExpiredAug 03, 92Feb 21, 95[C22B]
5259866 Method for producing high-purity metallic chromiumExpiredJun 24, 91Nov 09, 93[C22B]
5227344 Ceramics composite article and method for making sameExpiredMay 06, 92Jul 13, 93[C04B]
5221376 High strength magnesium-based alloysExpiredJan 14, 92Jun 22, 93[C22C]
5152830 Thermite process for producing a metal or alloyExpiredOct 28, 91Oct 06, 92[C22B]
5118368 High strength magnesium-based alloysExpiredJun 07, 91Jun 02, 92[C22C]
5092921 Method for producing high-purity metallic chromiumExpiredOct 25, 90Mar 03, 92[C22B]
4997531 Process for manufacturing electrolytic manganese oxideExpiredJun 22, 90Mar 05, 91[C25B]

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