Yukio Katou

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Odawara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical disc apparatus with consistently differing guide shafts
- Patent number 7,765,562
- Issue date Jul 27, 2010
- Hitachi, Ltd.
- Yukio Katou
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical switch and optical switch array
- Patent number 7,505,646
- Issue date Mar 17, 2009
- Hitachi Metals, Ltd.
- Yukio Katou
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical disc apparatus
- Publication number 20070127324
- Publication date Jun 7, 2007
- Yukio Katou
- G11 - INFORMATION STORAGE
Information Patent Application
Light switch and light switch array
- Publication number 20060219879
- Publication date Oct 5, 2006
- Yukio Katou
- G02 - OPTICS