Assignee
NIPPON YAKIN KOGYO CO LTD
JP·48 granted patents·6 pending applications·456 citations·filing 1973–2023
Top patents by PatentIndex Score
54 records- 0194US4552199AApparatus for producing flake particlesNIPPON YAKIN KOGYO CO LTD·Filed 1983·Granted Nov 12, 1985·48 cites·28 claims
- 0285US11118250B2Fe—Cr—Ni alloy and method for production thereofNIPPON YAKIN KOGYO CO LTD·Filed 2017·Granted Sep 14, 2021·2 cites·7 claims
- 0383US4705656AMethod for producing spherical metal particlesNIPPON YAKIN KOGYO CO LTD·Filed 1986·Granted Nov 10, 1987·45 cites·8 claims
- 0481US9777356B2Austenitic Fe—Ni—Cr alloyNIPPON YAKIN KOGYO CO LTD·Filed 2015·Granted Oct 3, 2017·1 cites·2 claims
- 0578US5672315ASuperplastic dual-phase stainless steels having a small deformation resistance and excellent elongation propertiesNIPPON YAKIN KOGYO CO LTD·Filed 1995·Granted Sep 30, 1997·36 cites·3 claims
- 0674US6656419B2Fe-Ni based permalloy and method of producing the same and cast slabNIPPON YAKIN KOGYO CO LTD·Filed 2001·Granted Dec 2, 2003·7 cites·16 claims
- 0772US10513756B2Nickel-based alloyNIPPON YAKIN KOGYO CO LTD·Filed 2018·Granted Dec 24, 2019·1 cites·10 claims
- 0872US10400317B2Fe—Cr—Ni—Mo alloy and method for producing the sameNIPPON YAKIN KOGYO CO LTD·Filed 2016·Granted Sep 3, 2019·1 cites·19 claims
- 0972US4661415AHydrogen absorbing zirconium alloyNIPPON YAKIN KOGYO CO LTD·Filed 1985·Granted Apr 28, 1987·21 cites·3 claims
- 1072US4512802AProcess for the decarburization of molten metalNIPPON YAKIN KOGYO CO LTD·Filed 1983·Granted Apr 23, 1985·12 cites·3 claims
- 1171US6547893B1Fe-Ni based material for shadow maskNIPPON YAKIN KOGYO CO LTD·Filed 2000·Granted Apr 15, 2003·8 cites·21 claims
- 1268US11535914B2Duplex stainless steel having superior low temperature toughnessNIPPON YAKIN KOGYO CO LTD·Filed 2019·Granted Dec 27, 2022·0 cites·16 claims
- 1368US5593646AMethod for producing an exhaust gas cleaning metal carrierNIPPON YAKIN KOGYO CO LTD·Filed 1994·Granted Jan 14, 1997·23 cites·12 claims
- 1467US12492454B2Highly corrosion-resistant Ni-Cr-Mo-N alloy having superior phase stabilityNIPPON YAKIN KOGYO CO LTD·Filed 2021·Granted Dec 9, 2025·0 cites·4 claims
- 1566US9528173B2High-Mn austenitic stainless steel and a producing method of high-Mn austenitic stainless steel sheetNIPPON YAKIN KOGYO CO LTD·Filed 2014·Granted Dec 27, 2016·0 cites·3 claims
- 1666US5532460AInduction cookware formed of titanium alloy and method of making sameNIPPON YAKIN KOGYO CO LTD·Filed 1994·Granted Jul 2, 1996·29 cites·17 claims
- 1765US5085944ARare earth metal-series alloys for storage of hydrogenNIPPON YAKIN KOGYO CO LTD·Filed 1990·Granted Feb 4, 1992·18 cites·5 claims
- 1863US5259443ADirect production process of a length of continuous thin two-phase stainless steel strip having excellent superplasticity and surface propertiesNIPPON YAKIN KOGYO CO LTD·Filed 1992·Granted Nov 9, 1993·19 cites·7 claims
- 1962US5316599AMethod of producing Ni-Ti intermetallic compoundsNIPPON YAKIN KOGYO CO LTD·Filed 1992·Granted May 31, 1994·19 cites·1 claims
- 2062US2023357879A1Highly corrosion-resistant austenite stainless steel and method for producing the sameNIPPON YAKIN KOGYO CO LTD·Filed 2021·Application pending·0 cites
- 2161US2024376561A1Precipitation hardening martensitic stainless steel having excellent weldability, and method for producing the sameNIPPON YAKIN KOGYO CO LTD·Filed 2022·Application pending·0 cites
- 2261US2013309124A1Austenitic fe-ni-cr alloyNIPPON YAKIN KOGYO CO LTD·Filed 2013·Application pending·0 cites
- 2361US2024376581A1Precipitation hardening martensitic stainless steel and method for producing the sameNIPPON YAKIN KOGYO CO LTD·Filed 2022·Application pending·0 cites
- 2460US5614149AStainless steels for coins and method of producing coins of stainless steelNIPPON YAKIN KOGYO CO LTD·Filed 1994·Granted Mar 25, 1997·11 cites·12 claims
- 2559US5557847AMethod of producing a metal honeycomb carrierNIPPON YAKIN KOGYO CO LTD·Filed 1995·Granted Sep 24, 1996·26 cites·6 claims
- 2658US5858129AAustenite stainless steelNIPPON YAKIN KOGYO CO LTD·Filed 1997·Granted Jan 12, 1999·16 cites·9 claims
- 2758US5002619AMethod of producing Fe-Ni series alloys having improved effect for restraining streaks during etchingNIPPON YAKIN KOGYO CO LTD·Filed 1989·Granted Mar 26, 1991·9 cites·4 claims
- 2858US4790368AMethod of manufacturing thin metal sheet directly from molten metal and apparatus for manufacturing sameNIPPON YAKIN KOGYO CO LTD·Filed 1987·Granted Dec 13, 1988·9 cites·12 claims
- 2956US7419634B2Fe-Ni based permalloy and method of producing the same and cast slabNIPPON YAKIN KOGYO CO LTD·Filed 2006·Granted Sep 2, 2008·0 cites·7 claims
- 3055US12286690B2Ni—Cr—Mo—Nb alloyNIPPON YAKIN KOGYO CO LTD·Filed 2021·Granted Apr 29, 2025·0 cites·8 claims
- 3155US7226515B2Fe—Ni based permalloy and method of producing the same and cast slabNIPPON YAKIN KOGYO CO LTD·Filed 2003·Granted Jun 5, 2007·2 cites·2 claims
- 3254US5325911AMethod of producing Fe-Ni series alloys having improved effect for restraining streaks during etchingNIPPON YAKIN KOGYO CO LTD·Filed 1991·Granted Jul 5, 1994·13 cites·5 claims
- 3353US12116656B2Ti-containing Fe—Ni—Cr alloy having superior quality on slit cut surfaceNIPPON YAKIN KOGYO CO LTD·Filed 2019·Granted Oct 15, 2024·0 cites·13 claims
- 3453US7435307B2Fe-Ni based permalloy and method of producing the same and cast slabNIPPON YAKIN KOGYO CO LTD·Filed 2005·Granted Oct 14, 2008·0 cites·8 claims
- 3552US12540374B2Nickel alloy having superior surface properties and production method for the sameNIPPON YAKIN KOGYO CO LTD·Filed 2022·Granted Feb 3, 2026·0 cites·5 claims
- 3652US4626408ANi-based alloy excellent in intergranular corrosion resistance, stress corrosion cracking resistance and hot workabilityNIPPON YAKIN KOGYO CO LTD·Filed 1984·Granted Dec 2, 1986·11 cites·4 claims
- 3752US2025320593A1Austenitic fe-ni-cr alloy having excellent oxidation resistance and method for producing sameNIPPON YAKIN KOGYO CO LTD·Filed 2023·Application pending·0 cites
- 3851US12540376B2Nickel-based alloy having superior surface properties and production method for the sameNIPPON YAKIN KOGYO CO LTD·Filed 2022·Granted Feb 3, 2026·0 cites·12 claims
- 3951US5480608AFerritic stainless steel having an excellent oxidation resistanceNIPPON YAKIN KOGYO CO LTD·Filed 1993·Granted Jan 2, 1996·10 cites·4 claims
- 4050US10927438B2Fe-Ni-Cr alloy, Fe-Ni-Cr alloy strip, sheath heater, method of manufacturing Fe-Ni-Cr alloy, and method of manufacturing sheath heaterNIPPON YAKIN KOGYO CO LTD·Filed 2017·Granted Feb 23, 2021·0 cites·17 claims
- 4150US7014721B2Iron-nickel alloy material for shadow mask with excellent suitability for etchingNIPPON YAKIN KOGYO CO LTD·Filed 2001·Granted Mar 21, 2006·3 cites·20 claims
- 4248US12509753B2Fe—Ni—Cr alloy having superior corrosion resistance, weldability, and oxidation resistanceNIPPON YAKIN KOGYO CO LTD·Filed 2021·Granted Dec 30, 2025·0 cites·5 claims
- 4348US2024240286A1Ni-Cr-Mo ALLOY FOR WELDED TUBE HAVING SUPERIOR WORKABILITY AND CORROSION RESISTANCENIPPON YAKIN KOGYO CO LTD·Filed 2022·Application pending·0 cites
- 4440US4856313AMethod of controlling strip crown in planetary rollingNIPPON YAKIN KOGYO CO LTD·Filed 1987·Granted Aug 15, 1989·6 cites·5 claims
- 4539US5017544AProduction process of ferrite stainless steel covered with oxide whiskerNIPPON YAKIN KOGYO CO LTD·Filed 1988·Granted May 21, 1991·7 cites·11 claims
- 4636US5686044AAustenitic stainless steels for press formingNIPPON YAKIN KOGYO CO LTD·Filed 1996·Granted Nov 11, 1997·7 cites·15 claims
- 4735US5055145AProduction process of ferrite stainless steel covered with oxide whiskerNIPPON YAKIN KOGYO CO LTD·Filed 1989·Granted Oct 8, 1991·4 cites·3 claims
- 4835US5002923ACatalyst support for catalytic reactorsNIPPON YAKIN KOGYO CO LTD·Filed 1989·Granted Mar 26, 1991·8 cites·4 claims
- 4934US3933477AMethod of producing ferro-nickel or metallic nickelNIPPON YAKIN KOGYO CO LTD·Filed 1973·Granted Jan 20, 1976·5 cites·8 claims
- 5033US5395599ACatalyst-carrying metallic carrier and production method thereofNIPPON YAKIN KOGYO CO LTD·Filed 1992·Granted Mar 7, 1995·7 cites·6 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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