Isamu Takachi

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Defluxing agent cleaning method and cleaning apparatus
- Patent number 6,140,286
- Issue date Oct 31, 2000
- Fujitsu Limited
- Keiji Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Defluxing agent cleaning method and cleaning apparatus
- Patent number 6,050,479
- Issue date Apr 18, 2000
- Fujitsu, Ltd.
- Keiji Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cleaning method using a defluxing agent
- Patent number 5,695,571
- Issue date Dec 9, 1997
- Fujitsu Limited
- Keiji Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR