Yasunari Okagaito

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plate-making apparatus for stencil printing and stencil printing ma...
- Patent number 7,448,319
- Issue date Nov 11, 2008
- Duplo Seiko Corporation
- Yoshihide Sugiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Plate-making method and plate-making apparatus for stencil printing...
- Patent number 7,278,351
- Issue date Oct 9, 2007
- Duplo Seiko Corporation
- Yoshihide Sugiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PLATE-MAKING APPARATUS FOR STENCIL PRINTING AND STENCIL PRINTING MA...
- Publication number 20080017054
- Publication date Jan 24, 2008
- DUPLO SEIKO CORPORATION
- Yoshihide Sugiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Plate making method for mimeographic printing and plate making devi...
- Publication number 20050016395
- Publication date Jan 27, 2005
- Yoshihide Sugiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
HEAT-SENSITIVE STENCIL PLATE MATERIAL FOR STENCIL PRINTING, METHOD...
- Publication number 20040253391
- Publication date Dec 16, 2004
- Yoshihide Sugiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS