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Mitsuru Sawamura
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Steel plate having yield strength of 670 to 870 N/mm2 and tensile s...
Patent number
9,499,873
Issue date
Nov 22, 2016
Nippon Steel & Sumitomo Metal Corporation
Naoki Saitoh
C21 - METALLURGY OF IRON
Information
Patent Grant
Oil country tubular goods with dual phase structure and producing m...
Patent number
9,188,253
Issue date
Nov 17, 2015
Nippon Steel & Sumitomo Metal Corporation
Mitsuru Sawamura
C21 - METALLURGY OF IRON
Information
Patent Grant
Electric resistance welded oil country tubular goods and manufactur...
Patent number
9,126,283
Issue date
Sep 8, 2015
Nippon Steel & Sumitomo Metal Corporation
Mitsuru Sawamura
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Monocrystalline silicon carbide ingot, monocrystalline silicon carb...
Patent number
8,795,624
Issue date
Aug 5, 2014
Nippon Steel & Sumitomo Metal Corporation
Masashi Nakabayashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Monocrystalline silicon carbide ingot, monocrystalline silicon carb...
Patent number
8,673,254
Issue date
Mar 18, 2014
Nippon Steel & Sumitomo Metal Corporation
Masashi Nakabayashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Silicon carbide single crystal, silicon carbide single crystal wafe...
Patent number
8,491,719
Issue date
Jul 23, 2013
Nippon Steel & Sumitomo Metal Corporation
Masashi Nakabayashi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Monocrystalline silicon carbide ingot, monocrystalline silicon carb...
Patent number
8,178,389
Issue date
May 15, 2012
Nippon Steel Corporation
Masashi Nakabayashi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Silicon carbide single crystal and single crystal wafer
Patent number
7,799,305
Issue date
Sep 21, 2010
Nippon Steel Corporation
Mitsuru Sawamura
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon carbide single crystal, silicon carbide single crystal wafe...
Patent number
7,794,842
Issue date
Sep 14, 2010
Nippon Steel Corporation
Masashi Nakabayashi
C30 - CRYSTAL GROWTH
Information
Patent Grant
Large superconductor and its intermediate, and method for manufactu...
Patent number
6,627,582
Issue date
Sep 30, 2003
Nippon Steel Corporation
Mitsuru Sawamura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
STEEL PLATE
Publication number
20190226066
Publication date
Jul 25, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Mitsuru SAWAMURA
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE HAVING YIELD STRENGTH OF 670 to 870 N/mm2 AND TENSILE S...
Publication number
20150247214
Publication date
Sep 3, 2015
NIPPON STEEL & SUMITOMO METAL CORPORATION
Naoki Saitoh
C21 - METALLURGY OF IRON
Information
Patent Application
OIL COUNTRY TUBULAR GOODS WITH DUAL PHASE STRUCTURE AND PRODUCING M...
Publication number
20130118632
Publication date
May 16, 2013
NIPPON STEEL & SUMITOMO METAL CORPORATION
Mitsuru Sawamura
C21 - METALLURGY OF IRON
Information
Patent Application
ELECTRIC RESISTANCE WELDED OIL COUNTRY TUBULAR GOODS AND MANUFACTUR...
Publication number
20130092280
Publication date
Apr 18, 2013
NIPPON STEEL & SUMITOMO METAL CORPORATION
Mitsuru Sawamura
C21 - METALLURGY OF IRON
Information
Patent Application
MONOCRYSTALLINE SILICON CARBIDE INGOT, MONOCRYSTALLINE SILICON CARB...
Publication number
20110180765
Publication date
Jul 28, 2011
Masashi NAKABAYASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
MONOCRYSTALLINE SILICON CARBIDE INGOT, MONOCRYSTALLINE SILICON CARB...
Publication number
20100147212
Publication date
Jun 17, 2010
Masashi NAKABAYASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon carbide single crystal, silicon carbide single crystal wafe...
Publication number
20090255458
Publication date
Oct 15, 2009
NIPPON STEEL CORPORATION
Masashi Nakabayashi
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon Carbide Single Crystal, Silicon Carbide Single Crystal Wafe...
Publication number
20080220232
Publication date
Sep 11, 2008
Masashi Nakabayashi
C30 - CRYSTAL GROWTH
Information
Patent Application
Silicon Carbide Single Crystal And Single Crystal Wafer
Publication number
20080038531
Publication date
Feb 14, 2008
Mitsuru Sawamura
C30 - CRYSTAL GROWTH
Information
Patent Application
Monocrystalline Silicon Carbide Ingot, Monocrystalline Silicon Carb...
Publication number
20070262322
Publication date
Nov 15, 2007
NIPPON STEEL CORPORATION
Masashi Nakabayashi
C30 - CRYSTAL GROWTH
Information
Patent Application
Large superconductor and its intermediate, and method for manufactu...
Publication number
20010053748
Publication date
Dec 20, 2001
Mitsuru Sawamura
C30 - CRYSTAL GROWTH