Katsura Oowaki

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser welding quality determination method and apparatus
- Patent number 10,632,570
- Issue date Apr 28, 2020
- IHI INSPECTION & INSTRUMENTATION CO. LTD.
- Katsura Oowaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for positioning plate members to be butt-welded
- Patent number 7,828,194
- Issue date Nov 9, 2010
- IHI Corporation
- Kenji Iimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for positioning plate members to be butt-welded
- Patent number 7,784,666
- Issue date Aug 31, 2010
- IHI Corporation
- Kenji Iimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LASER WELDING QUALITY DETERMINATION METHOD AND APPARATUS
- Publication number 20120152916
- Publication date Jun 21, 2012
- IHI INSPECTION & INSTRUMENTATION CO. LTD.
- Katsura Oowaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF HYBRID WELDING AND HYBRID WELDING APPARATUS
- Publication number 20120024828
- Publication date Feb 2, 2012
- IHI Corporation
- Katsura Oowaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR POSITIONING PLATE MEMBERS TO BE BUTT-WELDED
- Publication number 20100187292
- Publication date Jul 29, 2010
- IHI Corporation
- Kenji Iimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Apparatus for Positioning Plate Members to Be Butt-Welded
- Publication number 20080265007
- Publication date Oct 30, 2008
- IHI Corporation
- Kenji Iimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR