Kohei Maeda

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Toride, JP

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Patents Grantslast 30 patents

Information Patent Grant
Foreign substance inspection apparatus and foreign substance inspec...
- Patent number 11,513,082
- Issue date Nov 29, 2022
- Canon Kabushiki Kaisha
- Masayoshi Iino
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Foreign particle inspection apparatus, exposure apparatus, and meth...
- Patent number 8,339,568
- Issue date Dec 25, 2012
- Canon Kabushiki Kaisha
- Kohei Maeda
- G01 - MEASURING TESTING
Information Patent Grant
Exposure method that obtains, prior to exposure, reticle surface fo...
- Patent number 7,498,596
- Issue date Mar 3, 2009
- Canon Kabushiki Kaisha
- Kohei Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure apparatus
- Patent number 6,738,128
- Issue date May 18, 2004
- Canon Kabushiki Kaisha
- Shinichi Shima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 6,185,381
- Issue date Feb 6, 2001
- Canon Kabushiiki Kaisha
- Takashi Nakahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and controlling method thereof
- Patent number 6,177,977
- Issue date Jan 23, 2001
- Canon Kabushiki Kaisha
- Tomoko Tanaka
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
FOREIGN SUBSTANCE INSPECTION APPARATUS AND FOREIGN SUBSTANCE INSPEC...
- Publication number 20210109036
- Publication date Apr 15, 2021
- Canon Kabushiki Kaisha
- Masayoshi Iino
- G01 - MEASURING TESTING
Information Patent Application
FOREIGN PARTICLE INSPECTION APPARATUS, EXPOSURE APPARATUS, AND METH...
- Publication number 20090263750
- Publication date Oct 22, 2009
- Canon Kabushiki Kaisha
- Kohei Maeda
- G01 - MEASURING TESTING
Information Patent Application
POSITION MEASUREMENT APPARATUS, POSITION MEASUREMENT METHOD, AND EX...
- Publication number 20090225327
- Publication date Sep 10, 2009
- Canon Kabushiki Kaisha
- Kohei Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Exposure method and apparatus
- Publication number 20060273267
- Publication date Dec 7, 2006
- Canon Kabushiki Kaisha
- Kohei Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Position detecting method, surface shape estimating method, and exp...
- Publication number 20050161615
- Publication date Jul 28, 2005
- Kohei Maeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Exposure apparatus
- Publication number 20030184719
- Publication date Oct 2, 2003
- Canon Kabushiki Kaisha
- Shinichi Shima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY