Masaaki AOTO

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Timing control for letter producing system and inserting and sealin...
- Patent number 9,266,298
- Issue date Feb 23, 2016
- Riso Kagaku Corporation
- Masaaki Aoto
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

Information Patent Application
LETTER PRODUCING SYSTEM AND INSERTING AND SEALING UNIT
- Publication number 20130288871
- Publication date Oct 31, 2013
- Riso Kagaku Corporation
- Masaaki AOTO
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES