Atsumasa Iwanaga

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Nagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dust removing apparatus
- Patent number 5,518,513
- Issue date May 21, 1996
- Mitsubishi Jukogyo Kabushiki Kaisha
- Atsumasa Iwanaga
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Steel tube working apparatus
- Patent number 4,676,425
- Issue date Jun 30, 1987
- Mitsubishi Jukogyo Kabushiki Kaisha
- Hiroshi Fujimura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR