Masahiko Kowaka

Person

Hiratsuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Narrow band excimer laser and wavelength detecting apparatus
- Patent number RE38372
- Issue date Dec 30, 2003
- Kabushiki Kaisha Komatsu Shisakusho
- Osamu Wakabayashi
- 372 - Coherent light generators
Information Patent Grant
Narrow band excimer laser
- Patent number 5,802,094
- Issue date Sep 1, 1998
- Kabushiki Kaisha Komatsu
- Osamu Wakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Narrow band excimer laser
- Patent number 5,596,596
- Issue date Jan 21, 1997
- Kabushiki Kaisha Komatsu Seisakusho
- Osamu Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser gas replenishing apparatus and method in excimer laser system
- Patent number 5,450,436
- Issue date Sep 12, 1995
- Kabushiki Kaisha Komatsu Seisakusho
- Hakaru Mizoguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Narrow band excimer laser and wavelength detecting apparatus
- Patent number 5,404,366
- Issue date Apr 4, 1995
- Kabushiki Kaisha Komatsu Seisakusho
- Osamu Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser wavelength controlling apparatus
- Patent number 5,373,515
- Issue date Dec 13, 1994
- Kabushiki Kaisha Komatsu Seisakusho
- Osamu Wakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength detecting apparatus
- Patent number 5,218,421
- Issue date Jun 8, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Osamu Wakabayashi
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting the wavelength of laser light
- Patent number 5,198,872
- Issue date Mar 30, 1993
- Kabushiki Kaisha Komatsu Seisakusho
- Osamu Wakabayashi
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for controlling narrow-band oscillation excimer l...
- Patent number 5,142,543
- Issue date Aug 25, 1992
- Kabushiki Kaisha Komatsu Seisakusho
- Osamu Wakabayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for controlling output from an excimer laser device
- Patent number 5,081,635
- Issue date Jan 14, 1992
- Kabushiki Kaisha Komatsu Seisakusho
- Osamu Wakabayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser wavelength control apparatus
- Patent number 4,975,919
- Issue date Dec 4, 1990
- Kabushiki Kaisha Komatsu Seisakusho
- Yoshiho Amada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for sensing the wavelength of a laser beam
- Patent number 4,926,428
- Issue date May 15, 1990
- Kabushiki Kaisha Komatsu Seisakucho
- Koichi Kajiyama
- G01 - MEASURING TESTING
Information Patent Grant
Light source for reduced projection
- Patent number 4,856,018
- Issue date Aug 8, 1989
- Kabushiki Kaisha Komatsu Seisakusho
- Yasuhiro Nozue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-mode narrow-band oscillation excimer laser
- Patent number 4,829,536
- Issue date May 9, 1989
- Kabushiki Kaisha Komatsu Seisakusho
- Koichi Kajiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Masahiko Kowaka

Person

Patents Grantslast 30 patents

Narrow band excimer laser and wavelength detecting apparatus

Narrow band excimer laser

Narrow band excimer laser

Laser gas replenishing apparatus and method in excimer laser system

Narrow band excimer laser and wavelength detecting apparatus

Laser wavelength controlling apparatus

Wavelength detecting apparatus

Apparatus for detecting the wavelength of laser light

Method and system for controlling narrow-band oscillation excimer l...

Apparatus for controlling output from an excimer laser device

Laser wavelength control apparatus

Method and apparatus for sensing the wavelength of a laser beam

Light source for reduced projection

Multi-mode narrow-band oscillation excimer laser