Yuuji Aoyagi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data printing system and method, and a controller and printer there...
- Patent number 5,940,582
- Issue date Aug 17, 1999
- Hitachi, Ltd.
- Kenichi Akabori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Interface for sending printer request signals to a printer
- Patent number 4,941,108
- Issue date Jul 10, 1990
- Hitachi, Ltd.
- Yuuji Aoyagi
- G06 - COMPUTING CALCULATING COUNTING