Yasuharu Yonezawa

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for converting image signals representing a...
- Patent number 5,461,490
- Issue date Oct 24, 1995
- Dainippon Screen Mfg. Co., Ltd.
- Yasuharu Yonezawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for converting image signal representing image having gra...
- Patent number 5,410,418
- Issue date Apr 25, 1995
- Dainippon Screen Mfg. Co., Ltd.
- Yasuharu Yonezawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of and an apparatus for generating a normalizing curve
- Patent number 5,323,241
- Issue date Jun 21, 1994
- Dainippon Screen Mfg. Co., Ltd.
- Yasuharu Yonezawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for generating conversion curve employable...
- Patent number 5,117,293
- Issue date May 26, 1992
- Dainippon Screen Mfg. Co. Ltd.
- Shinji Asada
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of and apparatus for establishing a reference point on a gra...
- Patent number 4,984,071
- Issue date Jan 8, 1991
- Dainippon Screen Mfg. Co., Ltd.
- Yasuharu Yonezawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color scanner having monitoring apparatus capable of displaying a p...
- Patent number 4,951,132
- Issue date Aug 21, 1990
- Dainippon Screen Mfg. Co., Ltd.
- Toshiaki Nakade
- H04 - ELECTRIC COMMUNICATION TECHNIQUE