Yukiko Katoh

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Information recording method, information recording apparatus, opti...
- Patent number 7,751,294
- Issue date Jul 6, 2010
- Ricoh Company, Ltd.
- Kohji Takeuchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Information recording method, information recording apparatus, opti...
- Publication number 20060262694
- Publication date Nov 23, 2006
- Kohji Takeuchi
- G11 - INFORMATION STORAGE