Hiroshi Arai

Person

Ibaraki, JP

People

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
Method of providing data for numerical control machining unit
- Patent number 6,718,226
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Hiroshi Arai
- 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
Information Patent Grant
Method and apparatus for pattern data processing
- Patent number 5,649,081
- Issue date Jul 15, 1997
- Hitachi, Ltd.
- Norihiro Nakajima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for generating a surface by simulating a physi...
- Patent number 5,566,281
- Issue date Oct 15, 1996
- Hitachi, Ltd.
- Shinji Tokumasu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for displaying altitude of form characteristic...
- Patent number 5,537,523
- Issue date Jul 16, 1996
- Hitachi, Ltd.
- Ichiro Harashima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Displaying method and system for displaying an object by designatin...
- Patent number 5,485,560
- Issue date Jan 16, 1996
- Hitachi, Ltd.
- Tomotoshi Ishida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic display method
- Patent number 5,003,498
- Issue date Mar 26, 1991
- Hitachi, Ltd.
- Yoshimi Ota
- G06 - COMPUTING CALCULATING COUNTING

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
Method of serving data for numerical control machining unit
- Publication number 20030125827
- Publication date Jul 3, 2003
- Hiroshi Arai
- 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

Hiroshi Arai

Person

Patents Grantslast 30 patents

Apparatus and method for creating tool path

Numerically controlled curved surface machining unit

Numerically controlled curved surface machining unit

Method of providing data for numerical control machining unit

Numerically controlled curved surface machining unit

Numerically controlled curved surface machining unit

Method and apparatus for pattern data processing

Method and apparatus for generating a surface by simulating a physi...

Method and apparatus for displaying altitude of form characteristic...

Displaying method and system for displaying an object by designatin...

Graphic display method

Patents Applicationslast 30 patents

Apparatus and method for creating tool path

Numerically controlled curved surface machining unit

Numerically controlled curved surface machining unit

NUMERICALLY CONTROLLED CURVED SURFACE MACHINING UNIT

Method of serving data for numerical control machining unit

Apparatus and method for creating tool path

Numerically controlled curved surface machining unit