Koichi Sakamoto

Person

Kobe-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flux composition and brazing sheet
- Patent number 10,086,480
- Issue date Oct 2, 2018
- Kobe Steel, Ltd.
- Nobuhiro Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Si-killed steel wire rod and spring
- Patent number 9,725,779
- Issue date Aug 8, 2017
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
High cleanliness spring steel and high cleanliness spring excellent...
- Patent number 9,441,695
- Issue date Sep 13, 2016
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Si-killed steel wire rod and spring
- Patent number 9,290,822
- Issue date Mar 22, 2016
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Si-killed steel wire rod and spring excellent in fatigue properties
- Patent number 9,062,361
- Issue date Jun 23, 2015
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Spring steel and spring superior in fatigue properties
- Patent number 8,900,381
- Issue date Dec 2, 2014
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
High cleanliness spring steel and high cleanliness spring excellent...
- Patent number 8,613,809
- Issue date Dec 24, 2013
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for machine and structural use having excellent machinability
- Patent number 8,273,292
- Issue date Sep 25, 2012
- Kobe Steel, Ltd.
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for machine and structural use having excellent machinability...
- Patent number 8,192,565
- Issue date Jun 5, 2012
- Kobe Steel, Ltd.
- Tomokazu Masuda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel for high-cleanliness spring with excellent fatigue characteri...
- Patent number 8,187,530
- Issue date May 29, 2012
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Low carbon resulfurized free-machining steel having high machinability
- Patent number 8,052,925
- Issue date Nov 8, 2011
- Kobe Steel, Ltd.
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Low carbon composite free-cutting steel product excellent in roughn...
- Patent number 7,666,350
- Issue date Feb 23, 2010
- Kabushiki Kaisha Kobe Seiko Sho
- Hiroshi Yaguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for producing high cleanness steel excellent in fatigue stre...
- Patent number 7,615,099
- Issue date Nov 10, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing high cleanliness steel excellent in fatigue st...
- Patent number 7,608,130
- Issue date Oct 27, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra clean spring steel
- Patent number 7,429,301
- Issue date Sep 30, 2008
- Kobe Steel, Ltd.
- Tomoko Sugimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Machine structure steel superior in chip disposability and mechanic...
- Patent number 6,596,227
- Issue date Jul 22, 2003
- Kobe Steel, Ltd.
- Yosuke Shindo
- C21 - METALLURGY OF IRON
Information Patent Grant
Melting method using cold crucible induction melting apparatus
- Patent number 6,144,690
- Issue date Nov 7, 2000
- Kabushiki Kaishi Kobe Seiko Sho
- Tatsuhiko Kusamichi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
ALUMINUM COMPOSITE MATERIAL, HEAT EXCHANGER, AND FLUX
- Publication number 20180347922
- Publication date Dec 6, 2018
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Nobuhiro Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR DEOXIDIZING AI-Nb-Ti ALLOY
- Publication number 20170335431
- Publication date Nov 23, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Daisuke MATSUWAKA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR DEOXIDIZING Ti-Al ALLOY
- Publication number 20170283906
- Publication date Oct 5, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Fumiaki KUDO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SI-KILLED STEEL WIRE ROD AND SPRING
- Publication number 20160130674
- Publication date May 12, 2016
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
- Tomoko SUGIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
ALUMINUM COMPOSITE MATERIAL, HEAT EXCHANGER, AND FLUX
- Publication number 20150211816
- Publication date Jul 30, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Nobuhiro Kobayashi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH CLEANLINESS SPRING STEEL AND HIGH CLEANLINESS SPRING EXCELLENT...
- Publication number 20150118097
- Publication date Apr 30, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko SUGIMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLUX COMPOSITION AND BRAZING SHEET
- Publication number 20150047745
- Publication date Feb 19, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Nobuhiro Kobayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABI...
- Publication number 20120121454
- Publication date May 17, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi SAKAMOTO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL FOR MACHINE AND STRUCTURAL USE HAVING EXCELLENT MACHINABILITY
- Publication number 20110229363
- Publication date Sep 22, 2011
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR MACHINE AND STRUCTURAL USE HAVING EXCELLENT MACHINABILITY...
- Publication number 20100193090
- Publication date Aug 5, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomokazu Masuda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HIGH CLEANLINESS SPRING STEEL AND HIGH CLEANLINESS SPRING EXCELLENT...
- Publication number 20100111748
- Publication date May 6, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko SUGIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-CARBON SULFUR-CONTAINING FREE-CUTTING STEEL WITH EXCELLENT CUTT...
- Publication number 20100104468
- Publication date Apr 29, 2010
- KAB KAISHA KOBE SEIKO SHO(Kobe Steel, Ltd.)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Application
SI-KILLED STEEL WIRE ROD AND SPRING EXCELLENT IN FATIGUE PROPERTIES
- Publication number 20100098577
- Publication date Apr 22, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR HIGH-CLEANLINESS SPRING WITH EXCELLENT FATIGUE CHARACTERI...
- Publication number 20100086432
- Publication date Apr 8, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Application
SI-KILLED STEEL WIRE ROD AND SPRING
- Publication number 20100024923
- Publication date Feb 4, 2010
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR HIGH-CLEANLINESS SPRING WITH EXCELLENT FATIGUE CHARACTERI...
- Publication number 20090194204
- Publication date Aug 6, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko Sugimura
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-CARBON SULFUR-CONTAINING FREE-CUTTING STEEL WITH EXCELLENT CUTT...
- Publication number 20090169414
- Publication date Jul 2, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koichi Sakamoto
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPRING STEEL AND SPRING SUPERIOR IN FATIGUE PROPERTIES
- Publication number 20090126834
- Publication date May 21, 2009
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Tomoko SUGIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING HIGH CLEANNESS STEEL EXCELLENT IN FATIGUE STRE...
- Publication number 20080202289
- Publication date Aug 28, 2008
- KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Application
Low carbon composite free-cutting steel product excellent in roughn...
- Publication number 20070044867
- Publication date Mar 1, 2007
- Kabushiki Kaisha Kobe Seiko Sho
- Hiroshi Yaguchi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Method for producing high cleanness steel excellent in fatigue stre...
- Publication number 20060156864
- Publication date Jul 20, 2006
- Kabushiki Kaisha Kobe Seiko Sho
- Koichi Sakamoto
- C21 - METALLURGY OF IRON
Information Patent Application
Ultra clean spring steel
- Publication number 20060108027
- Publication date May 25, 2006
- Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
- Tomoko Sugimura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Machine structure steel superior in chip disposability and mechanic...
- Publication number 20020044879
- Publication date Apr 18, 2002
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke Shindo
- C21 - METALLURGY OF IRON

Koichi Sakamoto

Person

Patents Grantslast 30 patents

Flux composition and brazing sheet

Si-killed steel wire rod and spring

High cleanliness spring steel and high cleanliness spring excellent...

Si-killed steel wire rod and spring

Si-killed steel wire rod and spring excellent in fatigue properties

Spring steel and spring superior in fatigue properties

High cleanliness spring steel and high cleanliness spring excellent...

Steel for machine and structural use having excellent machinability

Steel for machine and structural use having excellent machinability...

Steel for high-cleanliness spring with excellent fatigue characteri...

Low carbon resulfurized free-machining steel having high machinability

Low carbon composite free-cutting steel product excellent in roughn...

Method for producing high cleanness steel excellent in fatigue stre...

Method for producing high cleanliness steel excellent in fatigue st...

Ultra clean spring steel

Machine structure steel superior in chip disposability and mechanic...

Melting method using cold crucible induction melting apparatus

Patents Applicationslast 30 patents

ALUMINUM COMPOSITE MATERIAL, HEAT EXCHANGER, AND FLUX

METHOD FOR DEOXIDIZING AI-Nb-Ti ALLOY

METHOD FOR DEOXIDIZING Ti-Al ALLOY

SI-KILLED STEEL WIRE ROD AND SPRING

ALUMINUM COMPOSITE MATERIAL, HEAT EXCHANGER, AND FLUX

HIGH CLEANLINESS SPRING STEEL AND HIGH CLEANLINESS SPRING EXCELLENT...

FLUX COMPOSITION AND BRAZING SHEET

LOW-CARBON RESULFURIZED FREE-MACHINING STEEL EXCELLENT IN MACHINABI...

STEEL FOR MACHINE AND STRUCTURAL USE HAVING EXCELLENT MACHINABILITY

STEEL FOR MACHINE AND STRUCTURAL USE HAVING EXCELLENT MACHINABILITY...

HIGH CLEANLINESS SPRING STEEL AND HIGH CLEANLINESS SPRING EXCELLENT...

LOW-CARBON SULFUR-CONTAINING FREE-CUTTING STEEL WITH EXCELLENT CUTT...

SI-KILLED STEEL WIRE ROD AND SPRING EXCELLENT IN FATIGUE PROPERTIES

STEEL FOR HIGH-CLEANLINESS SPRING WITH EXCELLENT FATIGUE CHARACTERI...

SI-KILLED STEEL WIRE ROD AND SPRING

STEEL FOR HIGH-CLEANLINESS SPRING WITH EXCELLENT FATIGUE CHARACTERI...

LOW-CARBON SULFUR-CONTAINING FREE-CUTTING STEEL WITH EXCELLENT CUTT...

SPRING STEEL AND SPRING SUPERIOR IN FATIGUE PROPERTIES

METHOD FOR PRODUCING HIGH CLEANNESS STEEL EXCELLENT IN FATIGUE STRE...

Low carbon composite free-cutting steel product excellent in roughn...

Method for producing high cleanness steel excellent in fatigue stre...

Ultra clean spring steel

Machine structure steel superior in chip disposability and mechanic...