Koji Obayashi

Person

Anjo-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Steel component, gear component, and producing method for steel com...
- Patent number 10,889,870
- Issue date Jan 12, 2021
- Aisin AW Co., Ltd.
- Koji Obayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel gear and manufacturing method for the same
- Patent number 9,441,723
- Issue date Sep 13, 2016
- Aisin Aw Co., Ltd.
- Koji Obayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel gear and manufacturing method for the same
- Patent number 9,388,476
- Issue date Jul 12, 2016
- Aisin Aw Co., Ltd.
- Koji Obayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Drive plate and manufacturing method for the same
- Patent number 9,328,811
- Issue date May 3, 2016
- Aisin AW Co., Ltd.
- Daisuke Iwata
- C21 - METALLURGY OF IRON
Information Patent Grant
Composite steel part and manufacturing method for the same
- Patent number 9,034,116
- Issue date May 19, 2015
- Aisin AW Co., Ltd.
- Koji Obayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Composite steel part and manufacturing method for the same
- Patent number 8,956,467
- Issue date Feb 17, 2015
- Aisin AW Co., Ltd.
- Koji Obayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
Gears and its process of manufacture
- Patent number 8,733,199
- Issue date May 27, 2014
- Aisin AW Co., Ltd.
- Koji Obayashi
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
QUENCHING METHOD
- Publication number 20220106653
- Publication date Apr 7, 2022
- AISIN CORPORATION
- Koji OBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL COMPONENT, GEAR COMPONENT, AND PRODUCING METHOD FOR STEEL COM...
- Publication number 20190078171
- Publication date Mar 14, 2019
- Aisin AW Co., Ltd.
- Koji OBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
COMPOSITE STEEL PART AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20150020924
- Publication date Jan 22, 2015
- AISIN AW CO., LTD.
- Koji OBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL GEAR AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20130319154
- Publication date Dec 5, 2013
- Aisin AW Co., Ltd.
- Koji Obayashi
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL GEAR AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20130312560
- Publication date Nov 28, 2013
- Aisin AW Co., Ltd.
- Koji Obayashi
- C21 - METALLURGY OF IRON
Information Patent Application
DRIVE PLATE AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20120297910
- Publication date Nov 29, 2012
- AISIN AW CO., LTD.
- Daisuke IWATA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COMPOSITE STEEL PART AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20120267009
- Publication date Oct 25, 2012
- AISIN AW CO., LTD.
- Koji OBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
COMPOSITE STEEL PART AND MANUFACTURING METHOD FOR THE SAME
- Publication number 20120267010
- Publication date Oct 25, 2012
- AISIN AW CO., LTD.
- Koji OBAYASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Carburized steel and its process of manufacture
- Publication number 20120247619
- Publication date Oct 4, 2012
- NIPPON STEEL CORPORATION
- Koji Obayashi
- C21 - METALLURGY OF IRON
Information Patent Application
Gears and its process of manufacture
- Publication number 20120247249
- Publication date Oct 4, 2012
- NIPPON STEEL CORPORATION
- Koji Obayashi
- H01 - BASIC ELECTRIC ELEMENTS

Koji Obayashi

Person

Patents Grantslast 30 patents

Steel component, gear component, and producing method for steel com...

Steel gear and manufacturing method for the same

Steel gear and manufacturing method for the same

Drive plate and manufacturing method for the same

Composite steel part and manufacturing method for the same

Composite steel part and manufacturing method for the same

Gears and its process of manufacture

Patents Applicationslast 30 patents

QUENCHING METHOD

STEEL COMPONENT, GEAR COMPONENT, AND PRODUCING METHOD FOR STEEL COM...

COMPOSITE STEEL PART AND MANUFACTURING METHOD FOR THE SAME

STEEL GEAR AND MANUFACTURING METHOD FOR THE SAME

STEEL GEAR AND MANUFACTURING METHOD FOR THE SAME

DRIVE PLATE AND MANUFACTURING METHOD FOR THE SAME

COMPOSITE STEEL PART AND MANUFACTURING METHOD FOR THE SAME

COMPOSITE STEEL PART AND MANUFACTURING METHOD FOR THE SAME

Carburized steel and its process of manufacture

Gears and its process of manufacture