Hideo Aoki

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Kodaira, JP

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Patents Grantslast 30 patents

Information Patent Grant
Line spacing device for an office machine
- Patent number 4,582,440
- Issue date Apr 15, 1986
- Silver Seiko Ltd.
- Hideo Aoki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ribbon lift device for a printer
- Patent number 4,573,813
- Issue date Mar 4, 1986
- Silver Seiko, Ltd.
- Hideo Aoki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS