Keiichi Setani

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Tsukui, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image recording apparatus
- Patent number 6,118,468
- Issue date Sep 12, 2000
- Ricoh Company, Ltd.
- Shunichi Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Recording density correcting device based on glaze layer thickness...
- Patent number 5,324,121
- Issue date Jun 28, 1994
- Ricoh Company, Ltd.
- Eiichi Sasaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS