Toshiharu Shirakura

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Laser oscillator, laser resonator, and apparatus for manufacturing...
- Patent number 5,202,898
- Issue date Apr 13, 1993
- Hitachi, Ltd.
- Hiroyuki Sugawara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal vapor laser apparatus
- Patent number 5,117,434
- Issue date May 26, 1992
- Hitachi, Ltd.
- Tuneyoshi Oohashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metallic vapor laser apparatus
- Patent number 4,991,180
- Issue date Feb 5, 1991
- Hitachi, Ltd.
- Motoo Yamaguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser device
- Patent number 4,740,980
- Issue date Apr 26, 1988
- Hitachi, Ltd.
- Toshiharu Shirakura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser generator
- Patent number 4,602,372
- Issue date Jul 22, 1986
- Hitachi, Ltd.
- Kouji Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser device
- Patent number 4,590,599
- Issue date May 20, 1986
- Hitachi, Ltd.
- Yukio Kawakubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser device with plural electrode members on the upper gas flo...
- Patent number 4,541,097
- Issue date Sep 10, 1985
- Hitachi, Ltd.
- Kouji Kuwabara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser
- Patent number 4,500,998
- Issue date Feb 19, 1985
- Hitachi, Ltd.
- Kouji Kuwabara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of and apparatus for measuring laser beam
- Patent number 4,474,468
- Issue date Oct 2, 1984
- Hitachi, Ltd.
- Toshiharu Shirakura
- G01 - MEASURING TESTING
Information Patent Grant
Mirror supporting frame for gas laser oscillation apparatus
- Patent number 4,468,777
- Issue date Aug 28, 1984
- Hitachi, Ltd.
- Satoshi Takemori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Axis-monitoring apparatus for a laser beam
- Patent number 4,391,519
- Issue date Jul 5, 1983
- Hitachi, Ltd.
- Kouji Kuwabara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Coaxial type gas-flow laser device
- Patent number 4,351,052
- Issue date Sep 21, 1982
- Hitachi, Ltd.
- Kouji Sasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser device
- Patent number 4,331,939
- Issue date May 25, 1982
- Hitachi, Ltd.
- Kouji Kuwabara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas laser generating device of the longitudinal gas flow type
- Patent number 4,287,487
- Issue date Sep 1, 1981
- Hitachi, Ltd.
- Kouji Kuwabara
- H01 - BASIC ELECTRIC ELEMENTS

Toshiharu Shirakura

Person

Patents Grantslast 30 patents

Laser oscillator, laser resonator, and apparatus for manufacturing...

Metal vapor laser apparatus

Metallic vapor laser apparatus

Gas laser device

Gas laser generator

Gas laser device

Gas laser device with plural electrode members on the upper gas flo...

Gas laser

Method of and apparatus for measuring laser beam

Mirror supporting frame for gas laser oscillation apparatus

Axis-monitoring apparatus for a laser beam

Coaxial type gas-flow laser device

Gas laser device

Gas laser generating device of the longitudinal gas flow type