Yoshiaki Furukawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composition for treating copper and copper alloy surfaces and metho...
- Patent number 5,496,590
- Issue date Mar 5, 1996
- MEC Co., Ltd.
- Yoshiro Maki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Benzimidazole derivative and composition for treating copper and co...
- Patent number 5,476,947
- Issue date Dec 19, 1995
- Mec Co., Ltd.
- Yoshiro Maki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Benzimidazole derivative and composition for treating copper and co...
- Patent number 5,435,860
- Issue date Jul 25, 1995
- Mec Co., Ltd.
- Yoshiro Maki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR