Kazutaka Maruyama

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Minato-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Gear shaping machine
- Patent number 9,108,257
- Issue date Aug 18, 2015
- Mitsubishi Heavy Industries, Ltd.
- Kazutaka Maruyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vibration-reduction mechanism for gear cutting machine
- Patent number 8,651,775
- Issue date Feb 18, 2014
- Mitsubishi Heavy Industries, Ltd.
- Takahide Tokawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing engine valve in which sodium metal is sealed
- Patent number 8,561,297
- Issue date Oct 22, 2013
- Mitsubishi Heavy Industries, Ltd.
- Kazutaka Maruyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING ENGINE VALVE IN WHICH SODIUM METAL IS SEALED
- Publication number 20130019474
- Publication date Jan 24, 2013
- YOSHIMURA COMPANY
- Kazutaka Maruyama
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
GEAR SHAPING MACHINE
- Publication number 20120301241
- Publication date Nov 29, 2012
- Mitsubishi Heavy Industries, Ltd.
- Kazutaka Maruyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING METALLIC-SODIUM-FILLED ENGINE VALVE
- Publication number 20120246936
- Publication date Oct 4, 2012
- YOSHIMURA COMPANY
- Hirokazu Morii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
VIBRATION-REDUCTION MECHANISM FOR GEAR CUTTING MACHINE
- Publication number 20100172707
- Publication date Jul 8, 2010
- Mitsubishi Heavy Industries, Ltd.
- Takahide Tokawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR