Toshio Tsukakoshi

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Ageo City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Specification determining method, projection optical system making...
- Patent number 7,215,408
- Issue date May 8, 2007
- Nikon Corporation
- Masato Hamatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image forming characteristics measuring method, image forming chara...
- Patent number 7,075,651
- Issue date Jul 11, 2006
- Nikon Corporation
- Toshio Tsukakoshi
- G02 - OPTICS
Information Patent Grant
Specification determining method, projection optical system making...
- Patent number 6,961,115
- Issue date Nov 1, 2005
- Nikon Corporation
- Masato Hamatani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for the measurement of aberration of optical projection system
- Patent number 6,296,977
- Issue date Oct 2, 2001
- Nikon Corporation
- Koji Kaise
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Exposure apparatus and exposure method, and device manufacturing me...
- Publication number 20060285100
- Publication date Dec 21, 2006
- Nikon Corporation
- Masato Hamatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Specification determining method, projection optical system making...
- Publication number 20060007418
- Publication date Jan 12, 2006
- Nikon Corporation
- Masato Hamatani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming characteristics measuring method, image forming chara...
- Publication number 20040059444
- Publication date Mar 25, 2004
- Nikon Corporation
- Toshio Tsukakoshi
- G02 - OPTICS
Information Patent Application
Specification determining method, projection optical system making...
- Publication number 20020159040
- Publication date Oct 31, 2002
- Nikon Corporation
- Masato Hamatani
- H01 - BASIC ELECTRIC ELEMENTS