Takefumi Takubo

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Color image forming apparatus and method thereof
- Patent number 5,701,182
- Issue date Dec 23, 1997
- Canon Kabushiki Kaisha
- Kenjiro Hori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with recording medium conveyance control
- Patent number 5,676,363
- Issue date Oct 14, 1997
- Canon Kabushiki Kaisha
- Tetsuo Kishida
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus and method
- Patent number 5,655,185
- Issue date Aug 5, 1997
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and method
- Patent number 5,502,550
- Issue date Mar 26, 1996
- Canon Kabushiki Kaisha
- Kenjiro Hori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image signal processing device
- Patent number 5,461,489
- Issue date Oct 24, 1995
- Canon Kabushiki Kaisha
- Eiji Ohara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE