Nippon Steel & Sumikin Stainless Steel Corporation

Japan

 
Total IP 168
Total IP Rank # 7,816
IP Activity Score 0.4/5.0    1
IP Activity Rank # 949,365
Parent Entity Nippon Steel & Sumitomo Metal Corporation

Patents

Trademarks

30 0
3 0
135 0
0
 
Last Patent 2020 - Rolled ferritic stainless steel ...
First Patent 1993 - Ferrite system stainless steel h...

Latest Inventions, Goods, Services

2020 Invention Rolled ferritic stainless steel sheet, method for producing the same, and flange part. The prese...
2019 Invention Ferritic stainless steel plate which has excellent ridging resistance and method of production of...
2018 Invention Austenitic stainless steel and production method therefor. This austenitic stainless steel compri...
Invention Two-phase stainless steel and manufacturing method therefor. The purpose of the present invention...
Invention Austenite-based thick stainless-steel plate and production method therefor. Provided is an austen...
Invention Ferrite-based stainless steel sheet having low specific gravity and production method therefor. T...
Invention Ferritic stainless steel pipe having excellent salt tolerance in gap, pipe-end-thickened structur...
Invention Ferrite stainless steel sheet and production method therefor, and exhaust components. This ferrit...
Invention High-mn austenitic stainless steel for hydrogen having excellent weldability, welded joint using ...
Invention Ferrite stainless steel having superior wear resistance at high temperature, production method fo...
2017 Invention Method of producing ferritic stainless steel sheet. Ferritic stainless steel sheet which is excel...
Invention Ferritic stainless steel sheet. To provide a ferritic stainless steel sheet which has high scale...
Invention Ferritic stainless steel, steel sheet thereof, and methods for producing these. Provided are: a f...
Invention Austenitic stainless steel sheet for exhaust component having excellent heat resistance and worka...
Invention Ferritic-austenitic two-phase stainless steel material and method for manufacturing same. A steel...
2016 Invention Al-containing ferritic stainless steel and method for manufacturing same. Provided are an Al-cont...
Invention Duplex stainless steel, duplex stainless steel slab, and duplex stainless steel material. One as...
Invention Load sensing apparatus. As a load sensing apparatus capable of combining excellent load sensing p...
Invention Stainless steel sheet for exhaust system part use excellent in intermittent oxidation characteris...
Invention Al-containing ferritic stainless steel with excellent creep characteristics, manufacturing method...
Invention Stainless steel sheet for exhaust system component having excellent intermittent oxidation charac...
Invention Stainless steel weld joint and stainless steel for fuel reformer. The purpose of the present inve...
Invention Ferritic stainless steel for fuel cell with excellent anti-creep strength and manufacturing metho...
Invention Stainless steel having excellent brazeability. Provided is a stainless steel having excellent bra...
Invention Ferrite-austenite stainless steel sheet with excellent sheared end face corrosion resistance. The...
Invention Method of increasing thickness of tube and increased thickness tube. a of the tube 31 to take out...
Invention Thickening-formation method for pipe, and thickened pipe. Provided is a thickening-formation meth...
Invention Pest-repellent stainless-steel sheet and production process therefor. This pest-repellent stainle...
Invention High-strength austenitic stainless steel having excellent hydrogen embrittlement resistance chara...
Invention Inexpensive automobile component and oil feed pipe having excellent salt corrosion resistance. Th...
Invention Ferritic stainless steel hot-rolled steel sheet and steel band for automotive flange having excel...
Invention Ferritic stainless steel for exhaust system member having excellent corrosion resistance after he...
2015 Invention High-corrosion-resistance austenitic stainless steel sheet. This austenitic stainless steel sheet...
Invention Ferrite-based stainless steel with high resistance to corrosiveness caused by exhaust gas and con...
Invention Ferrite-based stainless steel plate, steel pipe, and production method therefor. A ferritic stai...
Invention Ferrite-based stainless steel plate, steel pipe, and production method therefor. Provided are a f...
Invention Ferrite-based stainless steel sheet having excellent hole expandability, and manufacturing method...
Invention Martensitic stainless steel for brake disk and method for producing said steel.  Provided is a ma...
Invention Ferritic stainless steel material for fuel cell, and method for producing same.  Provided is a fe...
Invention Ferritic stainless steel and method for producing same, and heat exchanger equipped with ferritic...
Invention High strength duplex stainless steel wire rod, high strength duplex stainless steel wire and manu...
Invention Clear-coated stainless steel sheet. This clear-coated stainless steel sheet includes: a stainles...
Invention Rolled ferritic stainless steel sheet, method for producing the same, and flange part. The presen...
2014 Invention Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip. 2 or more...
Invention Ferritic stainless steel sheet which is excellent in workability and method of production of same...
2013 Invention Ferritic stainless steel having excellent heat resistance. The present invention provides a Sn-c...