Junichi Hirai

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Side milling cutter for slot cutting
- Patent number 9,919,365
- Issue date Mar 20, 2018
- Misubishi Hitachi Power Systems, Ltd.
- Takayuki Miyamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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

Patents Applicationslast 30 patents

Information Patent Application
Side Milling Cutter for Slot Cutting
- Publication number 20150165531
- Publication date Jun 18, 2015
- Mitsubishi Hitachi Power Systems, Ltd.
- Takayuki MIYAMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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

Junichi Hirai

Person

Patents Grantslast 30 patents

Side milling cutter for slot cutting

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

Patents Applicationslast 30 patents

Side Milling Cutter for Slot Cutting

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