Tomoyuki Iwashita

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Hiroshima-Ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Friction spot joint structure
- Patent number 7,562,803
- Issue date Jul 21, 2009
- Mazda Motor Corporation
- Kenji Takase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Frictional joining method and frictional joining structure
- Patent number 7,353,977
- Issue date Apr 8, 2008
- Mazda Motor Corporation
- Katsuya Nishiguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spot joining method and spot joining device
- Patent number 6,832,713
- Issue date Dec 21, 2004
- Kawasaki Jukogyo Kabushiki Kaisha
- Yuzo Kano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for joining
- Patent number 6,601,751
- Issue date Aug 5, 2003
- Mazda Motor Corporation
- Tomoyuki Iwashita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Friction spot joint structure
- Publication number 20070170229
- Publication date Jul 26, 2007
- Kenji Takase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Friction spot joint structure
- Publication number 20050178817
- Publication date Aug 18, 2005
- Mazda Motor Corporation
- Kenji Takase
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Frictional joining method and frictional joining structure
- Publication number 20050035180
- Publication date Feb 17, 2005
- MAZDA MOTOR CORPORATION
- Katsuya Nishiguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Spot joining method and spot joining device
- Publication number 20010045447
- Publication date Nov 29, 2001
- Yuzo Kano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for joining
- Publication number 20010038028
- Publication date Nov 8, 2001
- Tomoyuki Iwashita
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR