Osamu Kuramochi

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printing device with carriage and carrier therefor each integrally...
- Patent number 4,795,284
- Issue date Jan 3, 1989
- Ricoh Company, Ltd.
- Makoto Yumoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dot matrix printer control and storage device
- Patent number 4,674,895
- Issue date Jun 23, 1987
- Ricoh Company, Ltd.
- Hidetake Tanaka
- G06 - COMPUTING CALCULATING COUNTING