Yasunori Saito

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Honjo-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
ND filter, and iris device and optical apparatus having the same
- Patent number 8,755,134
- Issue date Jun 17, 2014
- Canon Denshi Kabushiki Kaisha
- Takayuki Wakabayashi
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 7,651,283
- Issue date Jan 26, 2010
- Canon Denshi Kabushiki Kaisha
- Yasunori Saito
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL DEVICE
- Publication number 20070154207
- Publication date Jul 5, 2007
- Canon Denshi Kabushiki Kaisha
- Yasunori Saito
- G02 - OPTICS
Information Patent Application
ND FILTER, AND IRIS DEVICE AND OPTICAL APPARATUS HAVING THE SAME
- Publication number 20070047118
- Publication date Mar 1, 2007
- Takayuki Wakabayashi
- G02 - OPTICS