Tamotsu Harihara

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for creating tool path
- Patent number 7,149,599
- Issue date Dec 12, 2006
- Hitachi, Ltd.
- Hiroshi Arai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Numerically controlled curved surface machining unit
- Patent number 6,999,845
- Issue date Feb 14, 2006
- Hitachi, Ltd.
- Junichi Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Numerically controlled curved surface machining unit
- Patent number 6,934,601
- Issue date Aug 23, 2005
- Hitachi, Ltd.
- Junichi Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Numerically controlled curved surface machining unit
- Patent number 6,675,061
- Issue date Jan 6, 2004
- Hitachi, Ltd.
- Junichi Hirai
- G05 - CONTROLLING REGULATING
Information Patent Grant
Numerically controlled curved surface machining unit
- Patent number 6,587,747
- Issue date Jul 1, 2003
- Hitachi, Ltd.
- Junichi Hirai
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Apparatus and method for creating tool path
- Publication number 20050143855
- Publication date Jun 30, 2005
- Hitachi, Ltd
- Hiroshi Arai
- G05 - CONTROLLING REGULATING
Information Patent Application
Numerically controlled curved surface machining unit
- Publication number 20050055128
- Publication date Mar 10, 2005
- Junichi Hirai
- G05 - CONTROLLING REGULATING
Information Patent Application
Numerically controlled curved surface machining unit
- Publication number 20040181307
- Publication date Sep 16, 2004
- Junichi Hirai
- G05 - CONTROLLING REGULATING
Information Patent Application
NUMERICALLY CONTROLLED CURVED SURFACE MACHINING UNIT
- Publication number 20030200005
- Publication date Oct 23, 2003
- Junichi Hirai
- G05 - CONTROLLING REGULATING
Information Patent Application
Apparatus and method for creating tool path
- Publication number 20030120375
- Publication date Jun 26, 2003
- Hitachi, Ltd.
- Hiroshi Arai
- G05 - CONTROLLING REGULATING
Information Patent Application
Numerically controlled curved surface machining unit
- Publication number 20020002420
- Publication date Jan 3, 2002
- Junichi Hirai
- G05 - CONTROLLING REGULATING