Masayuki Tanaka

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink ribbon for printer and ink therefor
- Patent number 5,336,553
- Issue date Aug 9, 1994
- Fujitsu Isotec Limited
- Masayuki Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ribbon for printer and ink therefor
- Patent number 5,259,875
- Issue date Nov 9, 1993
- Fujitsu Isotec Limited
- Masayuki Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ribbon for printer and ink therefor
- Patent number 5,135,803
- Issue date Aug 4, 1992
- Fujitsu Isotec Limited
- Masayuki Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS