Kunio Kondo

Person

Sanda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Stainless steel for oil wells and stainless steel pipe for oil wells
- Patent number 9,783,876
- Issue date Oct 10, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Shinjiro Nakatsuka
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel for oil well, stainless steel pipe for oil well, an...
- Patent number 9,322,087
- Issue date Apr 26, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Hideki Takabe
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength stainless steel for oil well and high-strength stainl...
- Patent number 9,303,296
- Issue date Apr 5, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Taro Ohe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing seamless steel pipe for line pipe and seam...
- Patent number 9,175,360
- Issue date Nov 3, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Keisuke Hitoshio
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel for oil well, stainless steel pipe for oil well, an...
- Patent number 9,109,268
- Issue date Aug 18, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Hideki Takabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel oil country tubular good
- Patent number 9,090,957
- Issue date Jul 28, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Hisashi Amaya
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing steel pipe with excellent expandability
- Patent number 8,852,366
- Issue date Oct 7, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing heavy-wall seamless steel pipe
- Patent number 8,845,830
- Issue date Sep 30, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing seamless pipes
- Patent number 8,696,834
- Issue date Apr 15, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Keiichi Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength stainless steel pipe excellent in sulfide stress crac...
- Patent number 8,608,872
- Issue date Dec 17, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Kunio Kondo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Martensitic stainless steel
- Patent number 8,157,930
- Issue date Apr 17, 2012
- Sumitomo Metal Industries, Ltd.
- Hisashi Amaya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Induction hardened hollow driving shaft
- Patent number 8,070,890
- Issue date Dec 6, 2011
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
Seamless steel pipe for line pipe and a process for its manufacture
- Patent number 7,931,757
- Issue date Apr 26, 2011
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing seamless steel pipe for line pipe
- Patent number 7,896,984
- Issue date Mar 1, 2011
- Sumitomo Metal Industries, Ltd.
- Kenji Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Seamless steel pipe for line pipe and a process for its manufacture
- Patent number 7,896,985
- Issue date Mar 1, 2011
- Sumitomo Metal Industries, Ltd.
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel pipe for an air bag
- Patent number 7,846,274
- Issue date Dec 7, 2010
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seamless steel pipe and manufacturing method thereof
- Patent number 7,815,755
- Issue date Oct 19, 2010
- Sumitomo Metal Industries, Ltd.
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel
- Patent number 7,767,039
- Issue date Aug 3, 2010
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel pipe for an airbag system
- Patent number 7,727,463
- Issue date Jun 1, 2010
- Sumitomo Metal Industries, Ltd.
- Yuji Arai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Martensitic stainless steel and method for manufacturing same
- Patent number 7,662,244
- Issue date Feb 16, 2010
- Sumitomo Metal Industries, Ltd.
- Mitsuru Yoshizawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel pipe for an airbag inflator and a process for its manufacture
- Patent number 7,566,416
- Issue date Jul 28, 2009
- Sumitomo Metal Industries, Ltd.
- Takashi Takano
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steel pipe for embedding-expanding, and method of embedding-expandi...
- Patent number 7,458,426
- Issue date Dec 2, 2008
- Sumitomo Metal Industries, Ltd.
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength seamless steel pipe excellent in hydrogen-induced cra...
- Patent number 7,416,617
- Issue date Aug 26, 2008
- Sumitomo Metal Industries, Ltd.
- Nobutoshi Murao
- C21 - METALLURGY OF IRON
Information Patent Grant
Martensitic stainless steel
- Patent number 7,361,236
- Issue date Apr 22, 2008
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
Seamless steel tubes and method for producing the same
- Patent number 7,316,143
- Issue date Jan 8, 2008
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded structure having improved resistance to stress corrosion cra...
- Patent number 7,238,434
- Issue date Jul 3, 2007
- Sumitomo Metal Industries, Ltd.
- Hisashi Amaya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel pipe for embedding-expanding, and method of embedding-expandi...
- Patent number 7,225,868
- Issue date Jun 5, 2007
- Sumitomo Metal Industries, Ltd.
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel pipe for an air bag and a process for its manuf...
- Patent number 6,878,219
- Issue date Apr 12, 2005
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of producing tool steels
- Patent number 6,478,898
- Issue date Nov 12, 2002
- Sumitomo Metal Industries, Ltd.
- Tomoaki Sera
- C21 - METALLURGY OF IRON
Information Patent Grant
Casting components made from a tool steel
- Patent number 6,479,013
- Issue date Nov 12, 2002
- Sumitomo Metal Industries, Ltd.
- Tomoaki Sera
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STAINLESS STEEL FOR OIL WELL, STAINLESS STEEL PIPE FOR OIL WELL, AN...
- Publication number 20150307972
- Publication date Oct 29, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hideki TAKABE
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL FOR OIL WELLS AND STAINLESS STEEL PIPE FOR OIL WELLS
- Publication number 20150047831
- Publication date Feb 19, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Shinjiro Nakatsuka
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH-STRENGTH STAINLESS STEEL FOR OIL WELL AND HIGH-STRENGTH STAINL...
- Publication number 20120328897
- Publication date Dec 27, 2012
- Sumitomo Metal Industries, Ltd.
- Taro OHE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING SEAMLESS STEEL PIPE FOR LINE PIPE AND SEAM...
- Publication number 20120267014
- Publication date Oct 25, 2012
- Sumitomo Metal Industries, Ltd.
- Keisuke Hitoshio
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING HEAVY-WALL SEAMLESS STEEL PIPE
- Publication number 20120118441
- Publication date May 17, 2012
- Sumitomo Metal Industries, Ltd.
- Kunio KONDO
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING SEAMLESS PIPES
- Publication number 20120042992
- Publication date Feb 23, 2012
- Sumitomo Metal Industries, Ltd.
- Keiichi KONDO
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL FOR OIL WELL, STAINLESS STEEL PIPE FOR OIL WELL, AN...
- Publication number 20120031530
- Publication date Feb 9, 2012
- Sumitomo Metal Industries, Ltd.
- Hideki TAKABE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING HIGH-STRENGTH Cr-Ni ALLOY SEAMLESS PIPE
- Publication number 20120031534
- Publication date Feb 9, 2012
- Sumitomo Metal Industries, Ltd.
- Yohei OTOME
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH STAINLESS STEEL PIPE EXCELLENT IN SULFIDE STRESS CRAC...
- Publication number 20110226378
- Publication date Sep 22, 2011
- Sumitomo Metal Industries, Ltd.
- Kunio KONDO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL PIPE WITH EXCELLENT EXPANDABILITY AND METHOD FOR PRODUCING TH...
- Publication number 20110186188
- Publication date Aug 4, 2011
- Sumitomo Metal Industries, Ltd.
- Kunio KONDO
- C21 - METALLURGY OF IRON
Information Patent Application
STAINLESS STEEL USED FOR OIL COUNTRY TUBULAR GOODS
- Publication number 20110014083
- Publication date Jan 20, 2011
- Sumitomo Metal Industries, Ltd.
- Hisashi Amaya
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HEAVY WALL SEAMLESS STEEL PIPE FOR LINE PIPE AND A MANUFACTURING ME...
- Publication number 20100236670
- Publication date Sep 23, 2010
- SUMITOMO METAL INDUSTRIES LTD.
- Kunio Kondo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STEEL PIPE WITH EXCELLENT EXPANDABILITY AND METHOD FOR PRODUCING TH...
- Publication number 20100065166
- Publication date Mar 18, 2010
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Application
INDUCTION HARDENED HOLLOW DRIVING SHAFT
- Publication number 20090145525
- Publication date Jun 11, 2009
- Sumitomo Metal Industries, Ltd.
- KUNIO KONDO
- C21 - METALLURGY OF IRON
Information Patent Application
Seamless steel pipe for line pipe and a process for its manufacture
- Publication number 20090114318
- Publication date May 7, 2009
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Application
Martensitic Stainless Steel Oil Country Tubular Good
- Publication number 20090098008
- Publication date Apr 16, 2009
- Hisashi Amaya
- C21 - METALLURGY OF IRON
Information Patent Application
Oil country tubular good for expansion in well and duplex stainless...
- Publication number 20090032246
- Publication date Feb 5, 2009
- Hideki Takabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Induction hardened hollow driving shaft
- Publication number 20090023506
- Publication date Jan 22, 2009
- SUMITOMO METAL INDUSTRIES LTD.
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Application
High strength seamless steel pipe excellent in hydrogen-induced cra...
- Publication number 20080283161
- Publication date Nov 20, 2008
- Nobutoshi Murao
- C21 - METALLURGY OF IRON
Information Patent Application
Seamless steel pipe and manufacturing method thereof
- Publication number 20080257459
- Publication date Oct 23, 2008
- Yuji Arai
- C21 - METALLURGY OF IRON
Information Patent Application
Seamless steel pipe for line pipe and a method for its manufacture
- Publication number 20080216928
- Publication date Sep 11, 2008
- Kenji Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Application
Seamless steel pipe for line pipe and a process for its manufacture
- Publication number 20080219878
- Publication date Sep 11, 2008
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Application
Heavy wall seamless steel pipe for line pipe and a manufacturing me...
- Publication number 20080047635
- Publication date Feb 28, 2008
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Steel pipe for embedding-expanding, and method of embedding-expandi...
- Publication number 20070199720
- Publication date Aug 30, 2007
- Yuji Arai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Seamless steel tubes and method for producing the same
- Publication number 20070101789
- Publication date May 10, 2007
- Sumitomo Metal Industries, Ltd.
- Kunio Kondo
- C21 - METALLURGY OF IRON
Information Patent Application
Manufacturing method of high strength, high toughness seamless stee...
- Publication number 20060219332
- Publication date Oct 5, 2006
- Tsuneo Murase
- C21 - METALLURGY OF IRON
Information Patent Application
Welded structure having improved resistance to stress corrosion cra...
- Publication number 20060201587
- Publication date Sep 14, 2006
- Hisashi Amaya
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Martensitic stainless steel
- Publication number 20060174979
- Publication date Aug 10, 2006
- Kunio Kondo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Steel pipe for an airbag system and a method for its manufacture
- Publication number 20060130945
- Publication date Jun 22, 2006
- Yuji Arai
- B60 - VEHICLES IN GENERAL
Information Patent Application
Steel pipe for an airbag inflator and a process for its manufacture
- Publication number 20060124211
- Publication date Jun 15, 2006
- Takashi Takano
- B60 - VEHICLES IN GENERAL

Kunio Kondo

Person

Patents Grantslast 30 patents

Stainless steel for oil wells and stainless steel pipe for oil wells

Stainless steel for oil well, stainless steel pipe for oil well, an...

High-strength stainless steel for oil well and high-strength stainl...

Method for manufacturing seamless steel pipe for line pipe and seam...

Stainless steel for oil well, stainless steel pipe for oil well, an...

Martensitic stainless steel oil country tubular good

Method for producing steel pipe with excellent expandability

Method of manufacturing heavy-wall seamless steel pipe

Method for manufacturing seamless pipes

High-strength stainless steel pipe excellent in sulfide stress crac...

Martensitic stainless steel

Induction hardened hollow driving shaft

Seamless steel pipe for line pipe and a process for its manufacture

Method for manufacturing seamless steel pipe for line pipe

Seamless steel pipe for line pipe and a process for its manufacture

High strength steel pipe for an air bag

Seamless steel pipe and manufacturing method thereof

Martensitic stainless steel

Steel pipe for an airbag system

Martensitic stainless steel and method for manufacturing same

Steel pipe for an airbag inflator and a process for its manufacture

Steel pipe for embedding-expanding, and method of embedding-expandi...

High strength seamless steel pipe excellent in hydrogen-induced cra...

Martensitic stainless steel

Seamless steel tubes and method for producing the same

Welded structure having improved resistance to stress corrosion cra...

Steel pipe for embedding-expanding, and method of embedding-expandi...

High strength steel pipe for an air bag and a process for its manuf...

Method of producing tool steels

Casting components made from a tool steel

Patents Applicationslast 30 patents

STAINLESS STEEL FOR OIL WELL, STAINLESS STEEL PIPE FOR OIL WELL, AN...

STAINLESS STEEL FOR OIL WELLS AND STAINLESS STEEL PIPE FOR OIL WELLS

HIGH-STRENGTH STAINLESS STEEL FOR OIL WELL AND HIGH-STRENGTH STAINL...

METHOD FOR MANUFACTURING SEAMLESS STEEL PIPE FOR LINE PIPE AND SEAM...

METHOD OF MANUFACTURING HEAVY-WALL SEAMLESS STEEL PIPE

METHOD FOR MANUFACTURING SEAMLESS PIPES

STAINLESS STEEL FOR OIL WELL, STAINLESS STEEL PIPE FOR OIL WELL, AN...

METHOD FOR PRODUCING HIGH-STRENGTH Cr-Ni ALLOY SEAMLESS PIPE

HIGH-STRENGTH STAINLESS STEEL PIPE EXCELLENT IN SULFIDE STRESS CRAC...

STEEL PIPE WITH EXCELLENT EXPANDABILITY AND METHOD FOR PRODUCING TH...

STAINLESS STEEL USED FOR OIL COUNTRY TUBULAR GOODS

HEAVY WALL SEAMLESS STEEL PIPE FOR LINE PIPE AND A MANUFACTURING ME...

STEEL PIPE WITH EXCELLENT EXPANDABILITY AND METHOD FOR PRODUCING TH...

INDUCTION HARDENED HOLLOW DRIVING SHAFT

Seamless steel pipe for line pipe and a process for its manufacture

Martensitic Stainless Steel Oil Country Tubular Good

Oil country tubular good for expansion in well and duplex stainless...

Induction hardened hollow driving shaft

High strength seamless steel pipe excellent in hydrogen-induced cra...

Seamless steel pipe and manufacturing method thereof

Seamless steel pipe for line pipe and a method for its manufacture

Seamless steel pipe for line pipe and a process for its manufacture

Heavy wall seamless steel pipe for line pipe and a manufacturing me...

Steel pipe for embedding-expanding, and method of embedding-expandi...

Seamless steel tubes and method for producing the same

Manufacturing method of high strength, high toughness seamless stee...

Welded structure having improved resistance to stress corrosion cra...

Martensitic stainless steel

Steel pipe for an airbag system and a method for its manufacture

Steel pipe for an airbag inflator and a process for its manufacture