Takaaki Okada

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Audio message transfer sheet and manufacturing method thereof, and...
- Patent number 7,840,017
- Issue date Nov 23, 2010
- Toppan Forms Co., Ltd.
- Yukihiko Isetani
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER

Patents Applicationslast 30 patents

Information Patent Application
Speech-message delivery sheet, its manufacturing method, and power...
- Publication number 20070018446
- Publication date Jan 25, 2007
- Toppan Forms Co., Ltd.
- Yukihiko Isetani
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER