Masamichi CHIBA

Person

Kobe-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel for mechanical structure for cold working, and method for pro...
- Patent number 10,570,478
- Issue date Feb 25, 2020
- Kobe Steel, Ltd.
- Yuki Sasaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel for high-strength bolts which has excellent delayed fracture...
- Patent number 10,060,015
- Issue date Aug 28, 2018
- Kobe Steel, Ltd.
- Yosuke Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for mechanical structure for cold working, and method for man...
- Patent number 9,914,990
- Issue date Mar 13, 2018
- Kobe Steel, Ltd.
- Koji Yamashita
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for mechanical structure for cold working, and method for man...
- Patent number 9,890,445
- Issue date Feb 13, 2018
- Kobe Steel, Ltd.
- Kouji Yamashita
- C21 - METALLURGY OF IRON
Information Patent Grant
Boron-added high strength steel for bolt and high strength bolt hav...
- Patent number 9,845,519
- Issue date Dec 19, 2017
- Kobe Steel, Ltd.
- Yosuke Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel wire for bolt, bolt, and manufacturing processes therefor
- Patent number 9,835,194
- Issue date Dec 5, 2017
- Kobe Steel, Ltd.
- Masamichi Chiba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel for bolt use, bolt, and method for manufacturing bolt
- Patent number 9,695,488
- Issue date Jul 4, 2017
- Kobe Steel, Ltd.
- Yosuke Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Iron-based soft magnetic powder for dust core, preparation process...
- Patent number 9,275,779
- Issue date Mar 1, 2016
- Kobe Steel, Ltd.
- Hirofumi Hojo
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Soft magnetic steels excellent in cold forgeability, machinability...
- Patent number 7,540,927
- Issue date Jun 2, 2009
- Kobe Steel, Ltd.
- Masamichi Chiba
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Soft magnetic low-carbon steel excellent in machinability and magne...
- Patent number 7,267,729
- Issue date Sep 11, 2007
- Kobe Steel, Ltd.
- Masamichi Chiba
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
MECHANICAL STRUCTURE STEEL FOR COLD-WORKING AND MANUFACTURING METHO...
- Publication number 20220106670
- Publication date Apr 7, 2022
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji YAMASHITA
- C21 - METALLURGY OF IRON
Information Patent Application
MECHANICAL STRUCTURE STEEL FOR COLD-WORKING AND MANUFACTURING METHO...
- Publication number 20180251876
- Publication date Sep 6, 2018
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yuki SASAKI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR MECHANICAL STRUCTURAL PARTS
- Publication number 20180105894
- Publication date Apr 19, 2018
- Kabushiki Kaisha Kobe Seiko ShoKabushiki Kaisha Kobe Seiko Sho {Kobe Steel, L...
- Yuki SASAKI
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD FOR USE IN BOLTS THAT HAS EXCELLENT ACID PICKLING PROPERTI...
- Publication number 20180066344
- Publication date Mar 8, 2018
- Kabushiki Kaisha Kobe Seiko Sho(Kobe Steel, Ltd.)
- Yosuke MATSUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR BOLTS, AND BOLT
- Publication number 20170219000
- Publication date Aug 3, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke MATSUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR BOLTS, BOLT, AND METHODS FOR MANUFACTURING SAME
- Publication number 20170159693
- Publication date Jun 8, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke MATSUMOTO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SOFT MAGNETIC STEEL AND METHOD FOR MANUFACTURING SAME, AND SOFT MAG...
- Publication number 20170162306
- Publication date Jun 8, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Kei MASUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR MECHANICAL STRUCTURE FOR COLD WORKING, AND METHOD FOR PRO...
- Publication number 20170130295
- Publication date May 11, 2017
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yuki SASAKI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR HIGH-STRENGTH BOLTS WHICH HAS EXCELLENT DELAYED FRACTURE...
- Publication number 20160230260
- Publication date Aug 11, 2016
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke MATSUMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
BORON-ADDED HIGH STRENGTH STEEL FOR BOLT AND HIGH STRENGTH BOLT HAV...
- Publication number 20150053315
- Publication date Feb 26, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR MECHANICAL STRUCTURE FOR COLD WORKING, AND METHOD FOR MAN...
- Publication number 20150041029
- Publication date Feb 12, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Koji Yamashita
- C21 - METALLURGY OF IRON
Information Patent Application
ROTOR FOR INDUCTION TORQUE MOTOR AND INDUCTION TORQUE MOTOR
- Publication number 20150022049
- Publication date Jan 22, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hideo Fujii
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEEL FOR BOLT USE, BOLT, AND METHOD FOR MANUFACTURING BOLT
- Publication number 20150003935
- Publication date Jan 1, 2015
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Yosuke Matsumoto
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR MECHANICAL STRUCTURE FOR COLD WORKING, AND METHOD FOR MAN...
- Publication number 20140326369
- Publication date Nov 6, 2014
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Kouji Yamashita
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR BOLT, BOLT, AND MANUFACTURING PROCESSES THEREFOR
- Publication number 20140241829
- Publication date Aug 28, 2014
- SUGITA WIRE, LTD.
- Masamichi Chiba
- C21 - METALLURGY OF IRON
Information Patent Application
IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, PREPARATION PROCESS...
- Publication number 20120164453
- Publication date Jun 28, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Hirofumi HOJO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SOFT MAGNETIC STEELS EXCELLENT IN COLD FORGEABILITY, MACHINABILITY...
- Publication number 20070034300
- Publication date Feb 15, 2007
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Masamichi CHIBA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Soft magnetic low-carbon steel excellent in machinability and magne...
- Publication number 20050139289
- Publication date Jun 30, 2005
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Masamichi Chiba
- C21 - METALLURGY OF IRON

Masamichi CHIBA

Person

Patents Grantslast 30 patents

Steel for mechanical structure for cold working, and method for pro...

Steel for high-strength bolts which has excellent delayed fracture...

Steel for mechanical structure for cold working, and method for man...

Steel for mechanical structure for cold working, and method for man...

Boron-added high strength steel for bolt and high strength bolt hav...

Steel wire for bolt, bolt, and manufacturing processes therefor

Steel for bolt use, bolt, and method for manufacturing bolt

Iron-based soft magnetic powder for dust core, preparation process...

Soft magnetic steels excellent in cold forgeability, machinability...

Soft magnetic low-carbon steel excellent in machinability and magne...

Patents Applicationslast 30 patents

MECHANICAL STRUCTURE STEEL FOR COLD-WORKING AND MANUFACTURING METHO...

MECHANICAL STRUCTURE STEEL FOR COLD-WORKING AND MANUFACTURING METHO...

STEEL WIRE FOR MECHANICAL STRUCTURAL PARTS

WIRE ROD FOR USE IN BOLTS THAT HAS EXCELLENT ACID PICKLING PROPERTI...

STEEL FOR BOLTS, AND BOLT

STEEL WIRE FOR BOLTS, BOLT, AND METHODS FOR MANUFACTURING SAME

SOFT MAGNETIC STEEL AND METHOD FOR MANUFACTURING SAME, AND SOFT MAG...

STEEL FOR MECHANICAL STRUCTURE FOR COLD WORKING, AND METHOD FOR PRO...

STEEL FOR HIGH-STRENGTH BOLTS WHICH HAS EXCELLENT DELAYED FRACTURE...

BORON-ADDED HIGH STRENGTH STEEL FOR BOLT AND HIGH STRENGTH BOLT HAV...

STEEL FOR MECHANICAL STRUCTURE FOR COLD WORKING, AND METHOD FOR MAN...

ROTOR FOR INDUCTION TORQUE MOTOR AND INDUCTION TORQUE MOTOR

STEEL FOR BOLT USE, BOLT, AND METHOD FOR MANUFACTURING BOLT

STEEL FOR MECHANICAL STRUCTURE FOR COLD WORKING, AND METHOD FOR MAN...

STEEL WIRE FOR BOLT, BOLT, AND MANUFACTURING PROCESSES THEREFOR

IRON-BASED SOFT MAGNETIC POWDER FOR DUST CORE, PREPARATION PROCESS...

SOFT MAGNETIC STEELS EXCELLENT IN COLD FORGEABILITY, MACHINABILITY...

Soft magnetic low-carbon steel excellent in machinability and magne...