Yasuhiro Hamada

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet printing apparatus and a judgement method of an ink ejectio...
- Patent number 6,547,367
- Issue date Apr 15, 2003
- Canon Kabushiki Kaisha
- Yasuhiro Hamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer including a formatter and a printing unit without a memory
- Patent number 6,068,359
- Issue date May 30, 2000
- Canon Aptex Inc.
- Shigeru Inose
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Printer
- Patent number 5,969,730
- Issue date Oct 19, 1999
- Canon Aptex Inc.
- Shigeru Inose
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer using direct memory access and refreshing
- Patent number 5,963,713
- Issue date Oct 5, 1999
- Canon Aptex Inc.
- Shigeru Inose
- G06 - COMPUTING CALCULATING COUNTING