Seiji Katayama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Welding method
- Patent number 7,568,609
- Issue date Aug 4, 2009
- Mitsubishi Heavy Industries, Ltd.
- Sachio Shimohata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
LASER LAP WELDING METHOD FOR GALVANIZED STEEL SHEETS
- Publication number 20110095002
- Publication date Apr 28, 2011
- Seiji Katayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INSTALLATION STRUCTURE FOR BOOT FOR CONSTANT VELOCITY UNIVERSAL JOI...
- Publication number 20100295256
- Publication date Nov 25, 2010
- Tatsuo Nakajima
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD FOR METAL-RESIN JOINING AND A METAL-RESIN COMPOSITE, A METHO...
- Publication number 20090252978
- Publication date Oct 8, 2009
- OSAKA UNIVERSITY
- Seiji Katayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Welding method
- Publication number 20050109818
- Publication date May 26, 2005
- Sachio Shimohata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR