Nippon Yakin Kogyo Co., Ltd.

Japan


 
Total IP 62
Total IP Rank # 22,110
IP Activity Score 2.6/5.0    54
IP Activity Rank # 13,523
Stock Symbol 54800 (tse)
ISIN JP3752600001
Market Cap. 45143731029.0  (JPY)
Industry Steel
Sector Basic Materials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

18 7
0 3
30 2
2
 
Last Patent 2025 - Fe-ni alloy, alloy pipe, and met...
First Patent 1983 - Apparatus for producing flake pa...
Last Trademark 2013 - NYK
First Trademark 1997 - NAS

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Ni-based alloy with excellent surface properties. 2322, 10-40% of CaO, and up to 1% of MnO.
Invention Ni alloy excellent in surface property and mechanical property. 2322, 10-40% of CaO, and 1% or le...
Invention Stainless steel having excellent surface properties. 2322, 10%–40% of CaO, and no more than 1% of...
Invention Fe-ni-based alloy sheet and method for producing same. The present invention pertains to: an Fe-N...
Invention Fe-ni alloy, alloy pipe, and method for producing same. Provided are an Fe-Ni alloy with which it...
2023 Invention S-containing stainless steel with excellent surface properties and producing method thereof. 2232...
Invention Ni-cu alloy with excellent surface properties and production method therefor. [Problem] To provid...
Invention Fe-cr-ni-based alloy having excellent surface properties, and method for manufacturing same. 2323...
Invention Austenite-based ni-cr-fe alloy having excellent oxidation resistance, and method for producing sa...
Invention Ni-cr-fe-mo-based alloy having excellent surface properties, and method for producing same. Provi...
Invention Austenitic fe-ni-cr alloy having excellent oxidation resistance and method for producing same. Th...
Invention Fe-cr-ni alloy having excellent workability and high-temperature strength. [Problem] To provide a...
2022 Invention Precipitation hardening martensitic stainless steel and method for producing the same. A precipi...
Invention Precipitation hardening martensitic stainless steel having excellent weldability, and method for ...
Invention Precipitation-hardening martensitic stainless steel. The present invention provides a precipitati...
Invention Ni-cr-mo alloy for welded tube having superior workability and corrosion resistance. A Ni—Cr—Mo ...
Invention Nickel alloy having superior surface properties and production method for the same. A nickel all...
Invention Nickel alloy having excellent surface properties and manufacturing method thereof. 23223233 to th...
Invention Ni-based alloy having excellent surface properties and production method thereof. 2323233 to the ...
Invention Ni-cr-mo-based alloy for welded pipe having excellent workability and corrosion resistance. [Prob...
Invention Fe-ni alloy having excellent outgas characteristics and method for producing same. 22322232223222...
Invention Fe-ni alloy having excellent surface properties and method of producing same, and mold for cfrp. ...
2021 Invention Fe-ni-cr alloy having superior corrosion resistance, weldability, and oxidation resistance. Fe—N...
Invention Fe-ni-cr alloy having excellent corrosion resistance, weldability and oxidation resistance, and m...
Invention Highly corrosion-resistant austenite stainless steel and method for producing the same. A highly...
Invention Highly corrosion-resistant ni-cr-mo-n alloy having superior phase stability. A highly corrosion-...
Invention Highly corrosion-resistant austenitic stainless steel and method for producing same. This highly ...
Invention Highly corrosion-resistant ni-cr-mo-n alloy having excellent phase stability. This Ni-Cr-Mo-N all...
Invention Ni—cr—mo—nb alloy. 2.
Invention Ni-cr-mo-nb alloy. To control 0.2% proof stress by adjusting particle size distribution to the op...
2020 Invention Precipitation-hardening martensitic stainless steel. 16677 intermetallic compound phase are distr...
2019 Invention Ti-containing fe—ni—cr alloy having superior quality on slit cut surface. Alloy compositions, str...
Invention Ti-containing fe-ni-cr alloy having superior slitted surface quality. The present invention provi...
Invention Duplex stainless steel having superior low temperature toughness. 2 at −46±2° C. as defined in Ja...
2018 Invention Nickel-based alloy. 2+15700×T−7866000 under a condition of 2000×% C+890=
2017 Invention Fe—cr—ni alloy and method for production thereof. 2 at a freely selected cross section.
Invention Fe-cr-ni alloy and method for producing same. The purpose of the present invention is to provide,...
Invention Fe-ni-cr alloy, fe-ni-cr alloy strip, sheath heater, method of manufacturing fe-ni-cr alloy, and ...
Invention Fe-ni-cr alloy, fe-ni-cr alloy strip, sheath heater, method for producing fe-ni-cr alloy, and met...
2016 Invention Fe—cr—ni—mo alloy and method for producing the same. 2: ≤10%.
2015 Invention Austenitic fe—ni—cr alloy. 2+1.2×Cu≦145.0 and wherein Al, Ti, and Zr satisfy 0.5≦Al+Ti+1.5×Zr≦1.5...
2014 Invention High-mn austenitic stainless steel and a producing method of high-mn austenitic stainless steel s...
2013 Invention Austenitic fe-ni-cr alloy. An austenitic Fe—Ni—Cr alloy comprises C: 0.005˜0.03 mass %, Si: 0.15...
G/S Common metals and their alloys; Floor boards of metal, stair treads steps of metal, duckboards of...
G/S Common metals and their alloys; Floor boards of metal [, stair treads steps of metal, duckboards ...
G/S Common metals and their alloys; Metal building materials, namely floor boards of metal, stair tre...
2011 G/S Separating machines for chemical processing; filters for motors and engines; semiconductor manufa...
Invention Boron-containing stainless steel having excellent hot workability and surface property. A boron-c...
Invention Boron-containing stainless steel having excellent hot workability and excellent surface propertie...
Invention Precipitation hardening martensitic stainless steel. Provided is precipitation hardening martensi...
2010 G/S Irons and steels; rolled steels; steel plates and sheets; floors of metal; stair treads steps of ...
G/S Irons and steels; rolled steels; steel plates and sheets; floor boards of metal; stair treads ste...
G/S Irons and steels; rolled steels; steel plates and sheets; floor boards of metal; stair treads st...
Invention Clothing ornament made from a high-mn austenitic stainless steel. and having a magnetic permeabi...
Invention High-mn austenite stainless steel and metal part for clothing. Provided is a high-Mn austenite st...
2007 G/S Irons and steels; non-ferrous metals and their alloys, namely, nickel and its alloys
G/S Irons and steels; non- ferrous metals and their alloys.
G/S Irons and steels; nonferrous metals and their alloys.
2006 Invention Fe-ni based permalloy and method of producing the same and cast slab. A Fe—Ni based permalloy com...
1997 G/S Common metals and their alloys; metal building materials; transportable buildings of metal; mater...
1989 G/S STAINLESS STEEL, HEAT RESISTING STEEL, SUPER ALLOY, NICKEL ALLOY, IRON-NICKEL ALLOY IN THE FORM O...