Koji Yasui

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Wavelength conversion method, wavelength conversion device, and las...
- Patent number 7,142,354
- Issue date Nov 28, 2006
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuo Kojima
- G02 - OPTICS
Information Patent Grant
Solid state laser device and solid state laser device system
- Patent number 6,898,230
- Issue date May 24, 2005
- Mitsubishi Denki Kabushiki Kaisha
- Shuichi Fujikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength conversion laser and a machining device using the same
- Patent number 6,347,102
- Issue date Feb 12, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Susumu Konno
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solid-state laser apparatus
- Patent number 5,892,789
- Issue date Apr 6, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Koji Yasui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoexcitation solid laser amplifier photoexcitation solid laser u...
- Patent number 5,889,808
- Issue date Mar 30, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Tetsuo Kojima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical transmission device, solid state laser device, and laser be...
- Patent number 5,815,626
- Issue date Sep 29, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Kazuki Kuba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Solid-state laser amplifying apparatus and solid-state laser appara...
- Patent number 5,661,738
- Issue date Aug 26, 1997
- Mitsubishi Denki Kabushiki Kaisha
- Koji Yasui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser system
- Patent number 5,586,139
- Issue date Dec 17, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yushi Takenaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser system with transverse mode selecting output coupler
- Patent number 5,506,858
- Issue date Apr 9, 1996
- Mitsubishi Denki Kabushiki Kaisha
- Yushi Takenaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Solid state laser apparatus and laser machining apparatus
- Patent number 5,359,616
- Issue date Oct 25, 1994
- Mitsubishi Denki Kabushiki Kaisha
- Koji Yasui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser apparatus
- Patent number 5,058,123
- Issue date Oct 15, 1991
- Mitsubishi Denki K.K.
- Koji Yasui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser device
- Patent number 4,942,588
- Issue date Jul 17, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Koji Yasui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser machining apparatus
- Patent number 4,937,424
- Issue date Jun 26, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Koji Yasui
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser device
- Patent number 4,914,671
- Issue date Apr 3, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Shigenori Yagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laser apparatus
- Patent number 4,903,271
- Issue date Feb 20, 1990
- Mitsubishi Denki Kabushiki Kaisha
- Koji Yasui
- G02 - OPTICS
Information Patent Grant
Gas laser device
- Patent number 4,785,458
- Issue date Nov 15, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Masaki Kuzumoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Wavelength conversion method, wavelength conversion device, and las...
- Publication number 20050225837
- Publication date Oct 13, 2005
- Tetsuo Kojima
- G02 - OPTICS
Information Patent Application
Solid state laser device and solid state laser device system
- Publication number 20020051479
- Publication date May 2, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Shuichi Fujikawa
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

Wavelength conversion method, wavelength conversion device, and las...

Solid state laser device and solid state laser device system

Wavelength conversion laser and a machining device using the same

Solid-state laser apparatus

Photoexcitation solid laser amplifier photoexcitation solid laser u...

Optical transmission device, solid state laser device, and laser be...

Solid-state laser amplifying apparatus and solid-state laser appara...

Laser system

Laser system with transverse mode selecting output coupler

Solid state laser apparatus and laser machining apparatus

Laser apparatus

Laser device

Laser machining apparatus

Laser device

Laser apparatus

Gas laser device

Patents Applicationslast 30 patents

Wavelength conversion method, wavelength conversion device, and las...

Solid state laser device and solid state laser device system