Sumitomo Kinzoku Kogyo Kabushiki Kaisha

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Screw surface flaw inspection method and an apparatus therefor
- Patent number 4,598,998
- Issue date Jul 8, 1986
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Mitsuhito Kamei
- G01 - MEASURING TESTING
Information Patent Grant
Method of controlling mill motors speeds in a cold tandem mill
- Patent number 4,506,197
- Issue date Mar 19, 1985
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Katsuya Kondo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal pipe coated with thermoplastic synthetic resin
- Patent number 4,500,577
- Issue date Feb 19, 1985
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Jiro Satake
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dephosphorization and desulfurization method for molten iron alloy...
- Patent number 4,450,004
- Issue date May 22, 1984
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Tohru Matsuo
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for manufacturing seamless metal tubes
- Patent number 4,416,134
- Issue date Nov 22, 1983
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Chihiro Hayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Temperature pattern measuring method and a device therefor
- Patent number 4,413,324
- Issue date Nov 1, 1983
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Masao Tatsuwaki
- G01 - MEASURING TESTING
Information Patent Grant
Process for manufacturing seamless metal tubes
- Patent number 4,409,810
- Issue date Oct 18, 1983
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Tateo Yamada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for continuous manufacture of butt-welded pipe
- Patent number 4,357,512
- Issue date Nov 2, 1982
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Koji Nishimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for changing the width of a cast piece
- Patent number 4,313,487
- Issue date Feb 2, 1982
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Moriki Hashio
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for increasing the width of a cast piece
- Patent number 4,299,266
- Issue date Nov 10, 1981
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Moriki Hashio
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fully automatic ultrasonic flaw detection apparatus
- Patent number 4,294,118
- Issue date Oct 13, 1981
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Toshio Shiraiwa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Measuring particle size distribution
- Patent number 4,288,162
- Issue date Sep 8, 1981
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Yoshiyasu Sakamoto
- G01 - MEASURING TESTING
Information Patent Grant
Flaw detector for pipe employing magnets located outside the pipe a...
- Patent number 4,258,318
- Issue date Mar 24, 1981
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Yasuyuki Furukawa
- G01 - MEASURING TESTING
Information Patent Grant
Pipe joint construction
- Patent number 4,234,217
- Issue date Nov 18, 1980
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Suguru Sakamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of controlling a blast furnace operation
- Patent number 4,227,921
- Issue date Oct 14, 1980
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Yoshiyuki Matoba
- C21 - METALLURGY OF IRON
Information Patent Grant
Flaw detector for pipe employing magnets located outside the pipe a...
- Patent number 4,217,548
- Issue date Aug 12, 1980
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Yasuyuki Furukawa
- G01 - MEASURING TESTING
Information Patent Grant
Bolt and nut unit coated with lubricant
- Patent number 4,206,060
- Issue date Jun 3, 1980
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Hideo Yamamoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Packing for use in steel-pipe hydraulic testing apparatus
- Patent number 4,149,731
- Issue date Apr 17, 1979
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Mitsuo Yoshida
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Corrosion preventive, coated metal pipe
- Patent number 4,142,555
- Issue date Mar 6, 1979
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Jiro Satake
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for tracking a welded joint in a continuous long material i...
- Patent number 4,142,237
- Issue date Feb 27, 1979
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Ikutaro Yamasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for manufacturing butt-welded steel pipe
- Patent number 4,139,139
- Issue date Feb 13, 1979
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Nobuaki Hiraoka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Packing for use in steel-pipe hydraulic testing apparatus
- Patent number 4,085,942
- Issue date Apr 25, 1978
- Sumitomo Kinzoku Kogyo Kabushiki Kaisha
- Mitsuo Yoshida
- G01 - MEASURING TESTING

Sumitomo Kinzoku Kogyo Kabushiki Kaisha

Organization

Patents Grantslast 30 patents

Screw surface flaw inspection method and an apparatus therefor

Method of controlling mill motors speeds in a cold tandem mill

Metal pipe coated with thermoplastic synthetic resin

Dephosphorization and desulfurization method for molten iron alloy...

Process for manufacturing seamless metal tubes

Temperature pattern measuring method and a device therefor

Process for manufacturing seamless metal tubes

Apparatus for continuous manufacture of butt-welded pipe

Apparatus for changing the width of a cast piece

Method for increasing the width of a cast piece

Fully automatic ultrasonic flaw detection apparatus

Measuring particle size distribution

Flaw detector for pipe employing magnets located outside the pipe a...

Pipe joint construction

Method of controlling a blast furnace operation

Flaw detector for pipe employing magnets located outside the pipe a...

Bolt and nut unit coated with lubricant

Packing for use in steel-pipe hydraulic testing apparatus

Corrosion preventive, coated metal pipe

Process for tracking a welded joint in a continuous long material i...

Process for manufacturing butt-welded steel pipe

Packing for use in steel-pipe hydraulic testing apparatus

Patents Applicationslast 30 patents

Trademarklast 30 trademarks