Takayuki Yuyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laser machining method
- Patent number 5,939,010
- Issue date Aug 17, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Takayuki Yuyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,892,288
- Issue date Apr 6, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Takeshi Muraki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser cutting method eliminating defects in regions where cutting c...
- Patent number 5,585,018
- Issue date Dec 17, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Masaru Kanaoka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR