Koichiro Sakamoto

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Character processing system having editing function
- Patent number 5,189,731
- Issue date Feb 23, 1993
- Sharp Kabushiki Kaisha
- Koichiro Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printer capable of vertical and lateral writing
- Patent number 5,174,668
- Issue date Dec 29, 1992
- Sharp Kabushiki Kaisha
- Koichiro Sakamoto
- G06 - COMPUTING CALCULATING COUNTING