Osamu Uozumi

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Patents Grantslast 30 patents

Information Patent Grant
One-rotation clutch
- Patent number 4,510,833
- Issue date Apr 16, 1985
- Ricoh Company, Ltd.
- Osamu Uozumi
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Sheet separation system for thermal transfer type recording apparatus
- Patent number 4,509,060
- Issue date Apr 2, 1985
- Ricoh Company, Ltd.
- Osamu Uozumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS