Youichi Kodaira

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stamp making unit and package therefor
- Patent number 5,915,299
- Issue date Jun 29, 1999
- Seiko Epson Corporation
- Hiroshi Kuriyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Stamp material, stamp making method using the stamp material and st...
- Patent number 5,771,808
- Issue date Jun 30, 1998
- Seiko Epson Corporation
- Hiroshi Kuriyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Stamp unit and method of preparing stamp unit
- Patent number 5,669,304
- Issue date Sep 23, 1997
- Seiko Epson Corporation
- Hiroshi Kuriyama
- B32 - LAYERED PRODUCTS