Kenji Yokoi

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Fujimi, JP

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Patents Applicationslast 30 patents

Information Patent Application
Certificate issuing method and certificate verifying method
- Publication number 20050206158
- Publication date Sep 22, 2005
- Touchstone Research Laboratory, Ltd.
- Hideo Noyama
- G07 - CHECKING-DEVICES
Information Patent Application
Certificate issuing method and certificate verifying method
- Publication number 20040123100
- Publication date Jun 24, 2004
- Hideo Noyama
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Certificate, certificate issuing method and system and certificate...
- Publication number 20040123099
- Publication date Jun 24, 2004
- Hideo Noyama
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER