Yukihiko Yoshino

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Miyagi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Offset printer having a press drum larger than its rubber drum
- Patent number 4,919,045
- Issue date Apr 24, 1990
- Ricoh Company, Ltd.
- Toshimitsu Okubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Plate making and printing press
- Patent number 4,831,553
- Issue date May 16, 1989
- Ricoh Co., Ltd.
- Yukihiko Yoshino
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS