FUKUDA METAL FOIL & POWDER CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 1062
 
  
 
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 588
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 448
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 451
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 398
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 235
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING271
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 191
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0182,557 METAL POWDER, METHOD OF PRODUCING ADDITIVELY-MANUFACTURED ARTICLE, AND ADDITIVELY-MANUFACTURED ARTICLEDec 15, 16Jun 29, 17[B33Y, B22F, C22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9486882 Nickel brazing material having excellent corrosion resistanceMar 09, 15Nov 08, 16[B23K, C22C]
9441287 Ni-Cr-Co-based alloy having high-temperature corrosion resistance, and poppet valve surface-modified with the sameOct 08, 13Sep 13, 16[F16K, F01L, C22C]
9340856 Ni—Fe—Cr alloy and engine valve welded with the same alloyOct 15, 12May 17, 16[C23C, F01L, B23K, B22F, B32B, C22C]
9206319 Wear-resistant cobalt-based alloy and engine valve coated with sameMay 23, 11Dec 08, 15[C23C, F16K, F01L, B23K, C09D, C22F, B32B, C22C]
9206715 High-toughness cobalt-based alloy and engine valve coated with sameMay 23, 11Dec 08, 15[C23C, F01L, B23K, B22F, B32B, C22C]
8512436 Metal fine particles and manufacturing method thereforAug 22, 05Aug 20, 13[B82Y, B22F]
7179540 Plate type heat exchanger and method for manufacture thereofDec 06, 01Feb 20, 07[F28F]
6696017 Ni-base brazing alloyJun 12, 01Feb 24, 04[C22C]
6336953 Method for preparing metal powderMar 30, 00Jan 08, 02[B22F]
5843243 Wear-resistant copper-based alloyFeb 14, 96Dec 01, 98[C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0224,069 NICKEL-BASED HYDROCHLORIC ACID CORROSION RESISTANT ALLOY FOR BRAZINGAbandonedMay 26, 11Aug 29, 13[B23K]
2011/0020,166 IRON-BASE HEAT- AND CORROSION-RESISTANT BRAZING MATERIALAbandonedAug 28, 08Jan 27, 11[B23K]
7789976 Low surface roughness electrolytic copper foil and process for producing the sameExpiredMay 12, 04Sep 07, 10[C25D, C22C]
2006/0191,798 Electrolytic copper foil with low roughness surface and process for producing the sameAbandonedApr 05, 04Aug 31, 06[C25D]
7037597 Copper foil for printed-wiring boardExpiredMay 07, 04May 02, 06[H05K]
2006/0070,524 Hydrogen separation membrane and process for producing the sameAbandonedDec 22, 03Apr 06, 06[B01D]
6799608 Bent pipe and a method for preparing thereofExpiredJun 19, 00Oct 05, 04[F15D]
6737187 Closed batteryExpiredAug 01, 01May 18, 04[H01M]
6616727 Porous metal powderExpiredNov 03, 00Sep 09, 03[B22F]
6585033 Process for producing vanadium alloy foilExpiredFeb 19, 02Jul 01, 03[B22D]
6524723 Copper foil for printed circuit boards and its surface treatment methodExpiredApr 12, 01Feb 25, 03[C25D, B32B, H05K]
6497978 Explosion-proof safety valve assemblage for a secondary batteryExpiredMar 02, 00Dec 24, 02[H01M]
2002/0139,510 Sheet-type regenerative heat exchanger and manufacturing method thereof, and regenerator and refrigerator using the sameAbandonedJun 13, 01Oct 03, 02[F28D, B21D]
6440599 Hermetically sealed cellExpiredJan 06, 00Aug 27, 02[H01M]
6423440 Closed battery and closing memberExpiredNov 09, 99Jul 23, 02[H01M]
6419811 Method for surface treatment of copper foilExpiredApr 12, 01Jul 16, 02[C23C, C25D]
6303246 Hermetically sealed cell and sealing bodyExpiredJan 14, 00Oct 16, 01[H01M]
2001/0004,855 Ball mill, a method for preparing fine metal powder, and fine metal powder prepared by the methodAbandonedDec 22, 00Jun 28, 01[B22F, C22C]
6231742 Electrolytic Copper foil and process for producing the sameExpiredJun 01, 98May 15, 01[C25D]
6210825 Safety valve element for battery and battery case cap with safety valveExpiredAug 12, 98Apr 03, 01[H01M]

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