Toshiaki Sugiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sheet surface treating agent and ink-jet printing paper
- Patent number 6,669,815
- Issue date Dec 30, 2003
- Hymo Corporation
- Toshiaki Sugiyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Sheet surface treating and ink-jet printing paper
- Publication number 20050034829
- Publication date Feb 17, 2005
- Hymo Corporation
- Toshiaki Sugiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS