Tetsuya Ootsuka

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Patents Grantslast 30 patents

Information Patent Grant
Optical element, optical unit, and image-taking apparatus
- Patent number 7,580,619
- Issue date Aug 25, 2009
- FUJIFILM Corporation
- Tetsuya Ootsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical element, optical unit, and image-taking apparatus
- Patent number 7,224,534
- Issue date May 29, 2007
- FUJIFILM Corporation
- Tetsuya Ootsuka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical element, optical unit, and image-taking apparatus
- Publication number 20060193058
- Publication date Aug 31, 2006
- Fuji Photo Film Co., Ltd.
- Tetsuya Ootsuka
- G02 - OPTICS
Information Patent Application
Optical element, optical unit, and image-taking apparatus
- Publication number 20060193629
- Publication date Aug 31, 2006
- Fuji Photo Film Co., Ltd.
- Tetsuya Ootsuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE