Yoichi Hirasawa

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Inagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Latent image printing ink composition, prints containing latent ima...
- Patent number 6,899,752
- Issue date May 31, 2005
- Fujitsu Limited
- Chiaki Sekioka
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Latent image printing ink composition, prints containing latent ima...
- Publication number 20030220419
- Publication date Nov 27, 2003
- Chiaki Sekioka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS