Naofumi Ueda

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Urayasu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image processing method and apparatus
- Patent number 5,697,712
- Issue date Dec 16, 1997
- Ricoh Company, Ltd.
- Takashi Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic data processing apparatus for producing a tone for an edge...
- Patent number 5,386,509
- Issue date Jan 31, 1995
- Ricoh Company, Ltd.
- Hiroaki Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for smoothing outlines of images
- Patent number 5,351,315
- Issue date Sep 27, 1994
- Ricoh Company, Ltd.
- Naofumi Ueda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Digital image processor including correction for undesirable edge e...
- Patent number 5,317,679
- Issue date May 31, 1994
- Ricoh Company, Ltd.
- Naofumi Ueda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic data processing apparatus for producing a tone for an edge...
- Patent number 5,299,308
- Issue date Mar 29, 1994
- Ricoh Company, Ltd.
- Hiroaki Suzuki
- G06 - COMPUTING CALCULATING COUNTING