NIPPON SEISEN CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01D SEPARATION 3131
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
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
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9476474 Copper alloy wire and copper alloy springDec 13, 11Oct 25, 16[H01B, F16F, C22F, C22C]
9180438 Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method thereforMar 10, 14Nov 10, 15[B01J]
8709967 Wire catalyst for hydrogenation/dehydrogenation reaction and manufacturing method thereforApr 27, 11Apr 29, 14[B01J]
8568665 Catalyst structure and hydrogenation/dehydrogenation reaction module using the same catalyst structureDec 28, 10Oct 29, 13[B01J]
8561881 Developed object for building packing box and the packing boxJun 02, 11Oct 22, 13[B65D]
8460482 Heat-resistant alloy spring and Ni-based alloy wire thereforSep 24, 07Jun 11, 13[C22C]
8226751 Composite membrane material for hydrogen separation and element for hydrogen separation using the sameSep 15, 06Jul 24, 12[B01D]
6355082 Metal filterJul 19, 00Mar 12, 02[B01D]
5492623 Laminated filter material, its fabricating method and filter using a laminated filter materialMar 23, 93Feb 20, 96[B01D]
5230348 Guide wire for a catheterOct 11, 91Jul 27, 93[A61B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0333,812 COPPER ALLOY AND PROCESS FOR PRODUCING COPPER ALLOYAbandonedDec 13, 11Dec 19, 13[C22F, C22C]
4964414 Electrode for use in implanting in a living bodyExpiredJun 06, 88Oct 23, 90[A61N]
4830262 Method of making titanium-nickel alloys by consolidation of compound materialExpiredNov 19, 86May 16, 89[C22B]
4662915 Powder-air separator for use in a powder filling apparatusExpiredJul 09, 85May 05, 87[B65B]
4377409 Stainless steel short fiber and process for preparing the sameExpiredJun 25, 81Mar 22, 83[B22F]

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