Takeshi Nakajima

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Utsunomiya-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical apparatus, exposure apparatus, method of manufacturing opti...
- Patent number 10,539,879
- Issue date Jan 21, 2020
- Canon Kabushiki Kaisha
- Takeshi Nakajima
- G02 - OPTICS
Information Patent Grant
Projection optical system, exposure apparatus, and device manufactu...
- Patent number 10,495,978
- Issue date Dec 3, 2019
- Canon Kabushiki Kaisha
- Yasuhito Sasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL APPARATUS, EXPOSURE APPARATUS, METHOD OF MANUFACTURING OPTI...
- Publication number 20190332016
- Publication date Oct 31, 2019
- Canon Kabushiki Kaisha
- Takeshi Nakajima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROJECTION OPTICAL SYSTEM, EXPOSURE APPARATUS, AND DEVICE MANUFACTU...
- Publication number 20170315448
- Publication date Nov 2, 2017
- Canon Kabushiki Kaisha
- Yasuhito Sasaki
- G02 - OPTICS