Kei SAKATA

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Kinokawa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for sealing paper with paste
- Patent number 8,152,152
- Issue date Apr 10, 2012
- Duplo Seiko Corporation
- Kei Sakata
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR SEALING PAPER WITH PASTE
- Publication number 20110057377
- Publication date Mar 10, 2011
- Duplo Seiko Corporation
- Kei SAKATA
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES