Akihiko Kojima

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electron-beam welded joint, steel for electron-beam welding, and me...
- Patent number 10,500,817
- Issue date Dec 10, 2019
- Nippon Steel Corporation
- Ryuichi Honma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fiber optic gyroscope sensing coil and method of fabricating the same
- Patent number 9,541,400
- Issue date Jan 10, 2017
- TOKYO KEIKI INC.
- Toyoori Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Steel for welded structure and producing method thereof
- Patent number 8,920,713
- Issue date Dec 30, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiyuki Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel for welded structure and producing method thereof
- Patent number 8,668,784
- Issue date Mar 11, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiyuki Watanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Electron-beam welded joint, steel for electron-beam welding, and ma...
- Patent number 8,623,154
- Issue date Jan 7, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Ryuichi Honma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel superior in CTOD properties of weld heat-affected zone and me...
- Patent number 8,361,248
- Issue date Jan 29, 2013
- Nippon Steel Corporation
- Rikio Chijiiwa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron beam welded joint excellent in brittle fracture resistance
- Patent number 8,114,528
- Issue date Feb 14, 2012
- Nippon Steel Corporation
- Tadashi Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Large-heat-input butt welded joints having excellent brittle fractu...
- Patent number 7,829,202
- Issue date Nov 9, 2010
- Nippon Steel Corporation
- Tadashi Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE OCCUPANT DETECTION DEVICE, AND EXECUTION TIMING CONTROL METHOD
- Publication number 20240119823
- Publication date Apr 11, 2024
- MITSUMI ELECTRIC CO., LTD.
- Nobutaka SHIMIZU
- G07 - CHECKING-DEVICES
Information Patent Application
RADAR DEVICE
- Publication number 20210132210
- Publication date May 6, 2021
- MITSUMI ELECTRIC CO., LTD.
- Akihiko KOJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fiber Optic Gyroscope Sensing Coil and Method of Fabricating the Same
- Publication number 20150185014
- Publication date Jul 2, 2015
- TOKYO KEIKI INC.
- Toyoori Yoshida
- G01 - MEASURING TESTING
Information Patent Application
STEEL FOR WELDED STRUCTURE AND PRODUCING METHOD THEREOF
- Publication number 20140065008
- Publication date Mar 6, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshiyuki WATANABE
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRON-BEAM WELDED JOINT, STEEL FOR ELECTRON-BEAM WELDING, AND MA...
- Publication number 20130279971
- Publication date Oct 24, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Ryuichi Honma
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRON-BEAM WELDED JOINT, STEEL FOR ELECTRON-BEAM WELDING, AND ME...
- Publication number 20130189536
- Publication date Jul 25, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Ryuichi Honma
- B32 - LAYERED PRODUCTS
Information Patent Application
STEEL FOR WELDED STRUCTURE AND PRODUCING METHOD THEREOF
- Publication number 20120027637
- Publication date Feb 2, 2012
- Nippon Steel Corporation
- Yoshiyuki Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL FOR WELDED STRUCTURE AND PRODUCING METHOD THEREOF
- Publication number 20110268601
- Publication date Nov 3, 2011
- Yoshiyuki Watanabe
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRON BEAM WELDED JOINT EXCELLENT IN BRITTLE FRACTURE RESISTANCE
- Publication number 20100028717
- Publication date Feb 4, 2010
- Tadashi Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL SUPERIOR IN CTOD PROPERTIES OF WELD HEAT-AFFECTED ZONE AND ME...
- Publication number 20100008815
- Publication date Jan 14, 2010
- NIPPON STEEL CORPORATION
- Rikio Chijiiwa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
High-strength thick steel plate excellent in low temperature toughn...
- Publication number 20070181223
- Publication date Aug 9, 2007
- Minoru Ito
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Large-heat-input butt welded joints having excellent brittle fractu...
- Publication number 20070131316
- Publication date Jun 14, 2007
- Tadashi Ishikawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Akihiko Kojima

Person

Patents Grantslast 30 patents

Electron-beam welded joint, steel for electron-beam welding, and me...

Fiber optic gyroscope sensing coil and method of fabricating the same

Steel for welded structure and producing method thereof

Steel for welded structure and producing method thereof

Electron-beam welded joint, steel for electron-beam welding, and ma...

Steel superior in CTOD properties of weld heat-affected zone and me...

Electron beam welded joint excellent in brittle fracture resistance

Large-heat-input butt welded joints having excellent brittle fractu...

Patents Applicationslast 30 patents

VEHICLE OCCUPANT DETECTION DEVICE, AND EXECUTION TIMING CONTROL METHOD

RADAR DEVICE

Fiber Optic Gyroscope Sensing Coil and Method of Fabricating the Same

STEEL FOR WELDED STRUCTURE AND PRODUCING METHOD THEREOF

ELECTRON-BEAM WELDED JOINT, STEEL FOR ELECTRON-BEAM WELDING, AND MA...

ELECTRON-BEAM WELDED JOINT, STEEL FOR ELECTRON-BEAM WELDING, AND ME...

STEEL FOR WELDED STRUCTURE AND PRODUCING METHOD THEREOF

STEEL FOR WELDED STRUCTURE AND PRODUCING METHOD THEREOF

ELECTRON BEAM WELDED JOINT EXCELLENT IN BRITTLE FRACTURE RESISTANCE

STEEL SUPERIOR IN CTOD PROPERTIES OF WELD HEAT-AFFECTED ZONE AND ME...

High-strength thick steel plate excellent in low temperature toughn...

Large-heat-input butt welded joints having excellent brittle fractu...