NIPPON YAKIN KOGYO CO., LTD.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 1161
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 342
 
  
 
B01D SEPARATION 2132
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 165

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9777356 Austenitic Fe—Ni—Cr alloySep 10, 15Oct 03, 17[C22C]
9528173 High-Mn austenitic stainless steel and a producing method of high-Mn austenitic stainless steel sheetFeb 21, 14Dec 27, 16[C21D, C22C]
9303301 Boron-containing stainless steel having excellent hot workability and surface propertyAug 22, 11Apr 05, 16[C21C, C22C]
8703047 Clothing ornament made from a high-Mn austenitic stainless steelFeb 26, 10Apr 22, 14[C22C]
7515395 Material of case for storage cellDec 15, 04Apr 07, 09[H01G]
7435307 Fe-Ni based permalloy and method of producing the same and cast slabJul 20, 05Oct 14, 08[C22F]
7226515 Fe--Ni based permalloy and method of producing the same and cast slabApr 29, 03Jun 05, 07[C22C]
7014721 Iron-nickel alloy material for shadow mask with excellent suitability for etchingNov 20, 01Mar 21, 06[C22C]
5858129 Austenite stainless steelJul 30, 97Jan 12, 99[C22C]
5614149 Stainless steels for coins and method of producing coins of stainless steelMar 03, 95Mar 25, 97[C21D, C22C]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0309,124 AUSTENITIC FE-NI-CR ALLOYAbandonedApr 22, 13Nov 21, 13[C22C]
7419634 Fe-Ni based permalloy and method of producing the same and cast slabExpiredOct 10, 06Sep 02, 08[C22C]
2005/0016,636 Stainless steel for use under circumstance where organic acid and saline are presentAbandonedApr 22, 04Jan 27, 05[C22C]
2004/0238,076 Fe-ni based alloy for shadow mask raw material excellent in corrosion resistance and shadow mask materialAbandonedMar 12, 04Dec 02, 04[C22C]
6656419 Fe-Ni based permalloy and method of producing the same and cast slabExpiredSep 25, 01Dec 02, 03[C22C]
6632298 Casting slab for shadow mask, method for heat treatment thereof and material for shadow maskExpiredFeb 26, 02Oct 14, 03[C21D, C22C]
6547893 Fe-Ni based material for shadow maskExpiredDec 04, 01Apr 15, 03[C22C]
5891248 Apparatus for producing an exhaust gas cleaning metal carrierExpiredOct 21, 96Apr 06, 99[B05B]
5745971 Method of manufacturing a pulp molding dieExpiredApr 08, 96May 05, 98[B23P, B29C, B21D]
5686044 Austenitic stainless steels for press formingExpiredMar 25, 96Nov 11, 97[C22C]
5672315 Superplastic dual-phase stainless steels having a small deformation resistance and excellent elongation propertiesExpiredNov 03, 95Sep 30, 97[C22C]
5532460 Induction cookware formed of titanium alloy and method of making sameExpiredFeb 14, 95Jul 02, 96[H05B]
5480608 Ferritic stainless steel having an excellent oxidation resistanceExpiredDec 13, 94Jan 02, 96[C22C]
5316599 Method of producing Ni-Ti intermetallic compoundsExpiredJul 09, 92May 31, 94[C22C]
5259443 Direct production process of a length of continuous thin two-phase stainless steel strip having excellent superplasticity and surface propertiesExpiredFeb 24, 92Nov 09, 93[B22D]
5134011 Ferritic stainless steel coated with a blade oxide and its manufacturing processExpiredApr 16, 90Jul 28, 92[B32B]
5085944 Rare earth metal-series alloys for storage of hydrogenExpiredJul 27, 90Feb 04, 92[C01B, C22C]
5055145 Production process of ferrite stainless steel covered with oxide whiskerExpiredAug 15, 89Oct 08, 91[F01N]
5017544 Production process of ferrite stainless steel covered with oxide whiskerExpiredNov 29, 88May 21, 91[C23C]
5002619 Method of producing Fe-Ni series alloys having improved effect for restraining streaks during etchingExpiredSep 29, 89Mar 26, 91[C22F]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.