Takahiko Yamashita

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Ebina-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Drilling method
- Patent number 7,637,702
- Issue date Dec 29, 2009
- Hitachi Via Mechanics, Ltd.
- Takao Furukawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Machining method and machining apparatus
- Patent number 7,130,715
- Issue date Oct 31, 2006
- Hitachi Via Mechanics Ltd.
- Kazuo Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Drilling method
- Publication number 20070020053
- Publication date Jan 25, 2007
- Takao Furukawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Machining method and machining apparatus
- Publication number 20040128816
- Publication date Jul 8, 2004
- Hitachi Via Mechanics Ltd.
- Kazuo Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR