Yasuyuki Okazaki

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-washable photosensitive flexo plate and printing plate
- Patent number 6,558,870
- Issue date May 6, 2003
- Toyo Boseki Kabushiki Kaisha
- Keizo Kawahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS