Nippon Kinzoku Co., Ltd.

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 165
 
 
 
C22B PRODUCTION OR REFINING OF METALS 124
 
 
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 163

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5,613,999 Method for producing magnesiumJul 11, 94Mar 25, 97[C22B]
RE35063 Method of soldering honeycomb bodyJan 21, 94Oct 17, 95[B23P]
5,403,558 Heat and fatigue resistant metallic carrier for automobile exhaust gas-purifying catalystJul 06, 93Apr 04, 95[F01N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2005/0057,004 Stainless steel plate, method of manufacturing the same, and rubber-coated stainless steel plate gasketJul 21, 04Mar 17, 05[F02F]
6,444,056 Refined magnesium material and method for producing the sameSep 23, 96Sep 03, 02[C22C]
5,082,167 Method of soldering honeycomb bodySep 17, 90Jan 21, 92[B23P]
5,045,404 Heat-resistant stainless steel foil for catalyst-carrier of combustion exhaust gas purifiersSep 26, 90Sep 03, 91[C22C]
4,918,042 Exhaust gas purifying catalystJul 08, 88Apr 17, 90[B01J]
4,870,046 Rolled high aluminum stainless steel foil for use as a substrate for a catalyst carrierApr 21, 88Sep 26, 89[B01J]
4,867,811 Processes for production of metallic catalyst-carrier and catalytic componentJul 27, 88Sep 19, 89[C23C]
4,752,599 Method for producing a base of a catalyst carrier for automobile exhaust gas-purificationMar 27, 87Jun 21, 88[B01J]
4,647,305 Process for manufacturing amorphous alloy powdersJul 12, 84Mar 03, 87[B22F]
4,555,832 Buckle assemblyJun 02, 83Dec 03, 85[B60R]
4,520,538 Buckle assemblyJun 02, 83Jun 04, 85[A44B]
4,450,604 Buckle for seat beltSep 22, 82May 29, 84[A44B]
4,427,499 Process for surface treatment of stainless steel sheetJul 29, 81Jan 24, 84[C25D]
4,370,210 Method and apparatus for continuously forming color display layer on stainless steel stripMar 10, 81Jan 25, 83[C23F]
4,272,749 Reactor core of insulated iron powderAug 30, 79Jun 09, 81[H01F]
4,265,679 Process for producing stainless steels for spring having a high strength and an excellent fatigue resistanceAug 23, 79May 05, 81[C21D]
4,253,620 Winding spring for seat belt winding apparatusSep 26, 79Mar 03, 81[A62B, B65H]
4,236,200 Semiconductor circuit having a series-connected reactorAug 30, 78Nov 25, 80[H02M]
4,227,166 ReactorJun 06, 78Oct 07, 80[H01F]

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