Makoto Ota

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flux for submerged arc welding
- Patent number 10,272,528
- Issue date Apr 30, 2019
- Kobe Steel, Ltd.
- Satoru Kano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-strength welded steel pipe including weld metal having high co...
- Patent number 8,124,247
- Issue date Feb 28, 2012
- JFE Steel Corporation
- Naoya Hayakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding method and steel plate deck
- Patent number 7,921,562
- Issue date Apr 12, 2011
- IHI Corporation
- Noboru Kiji
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FLUX FOR SUBMERGED ARC WELDING
- Publication number 20160175993
- Publication date Jun 23, 2016
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Satoru KANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BONDED FLUX AND SOLID WIRE FOR SUBMERGED ARC WELDING, AND METHOD FO...
- Publication number 20120193327
- Publication date Aug 2, 2012
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel Ltd.)
- Hou KAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-STRENGTH WELDED STEEL PIPE INCLUDING WELD METAL HAVING HIGH CO...
- Publication number 20100119861
- Publication date May 13, 2010
- JFE STEEL CORPORATION
- Naoya Hayakawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING METHOD AND STEEL PLATE DECK
- Publication number 20090019809
- Publication date Jan 22, 2009
- Noboru KIJI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR