Kyoui Ko

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Impact dot printer with noise suppression
- Patent number 5,669,725
- Issue date Sep 23, 1997
- Seiko Epson Corporation
- Osamu Koshiishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact dot printer with noise suppression
- Patent number 5,540,511
- Issue date Jul 30, 1996
- Seiko Epson Corporation
- Osamu Koshiishi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS