Akira Kosho

Person

Abiko, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lathe and a machining system of a lathe
- Patent number 6,189,427
- Issue date Feb 20, 2001
- Hitachi Seiki Co., Ltd.
- Akira Kosho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric chuck for machine tool and method of opening or closing gr...
- Patent number 6,139,028
- Issue date Oct 31, 2000
- Hitachi Seiki Co., Ltd.
- Akira Kosho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cutting edge measuring device for machine tool
- Patent number 6,082,016
- Issue date Jul 4, 2000
- Hitachi Seiki Co., Ltd.
- Atsushi Otani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lathe and a machining system of a lathe
- Patent number 6,021,695
- Issue date Feb 8, 2000
- Hitachi Seiki Co., Ltd.
- Akira Kosho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Numerically-controlled lathe, numerically-controlled device therefo...
- Patent number 5,127,140
- Issue date Jul 7, 1992
- Hitachi Seiki Co., Ltd.
- Kazuhiko Oiwa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Turret head
- Patent number 5,125,142
- Issue date Jun 30, 1992
- Hitachi Seiki Co., Ltd.
- Akira Kosho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Numerically controlled lathe
- Patent number 4,949,443
- Issue date Aug 21, 1990
- Tatsuhiko Saruwatari
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
NC lathe with robot for automatically exchanging work and chuck claw
- Patent number 4,821,402
- Issue date Apr 18, 1989
- Hitachi Seiki Co., Ltd.
- Akira Kosho
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Akira Kosho

Person

Patents Grantslast 30 patents

Lathe and a machining system of a lathe

Electric chuck for machine tool and method of opening or closing gr...

Cutting edge measuring device for machine tool

Lathe and a machining system of a lathe

Numerically-controlled lathe, numerically-controlled device therefo...

Turret head

Numerically controlled lathe

NC lathe with robot for automatically exchanging work and chuck claw