Yoshiaki Morizumi

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Internal drum scanning type image recording apparatus
- Patent number 5,671,004
- Issue date Sep 23, 1997
- Dainippon Screen Manufacturing Co., Ltd.
- Yoshiaki Morizumi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Spiral scanning image recording apparatus and image recording method
- Patent number 5,668,588
- Issue date Sep 16, 1997
- Dainippon Screen Mfg. Co., Ltd.
- Yoshiaki Morizumi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for scanning drum inner face and method of scanning therefor
- Patent number 5,402,155
- Issue date Mar 28, 1995
- Dainippon Screen Mfg. Co., Ltd.
- Fumihiro Hatayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical beam-splitting arrangements on image side of a lens
- Patent number 4,823,202
- Issue date Apr 18, 1989
- Dainippon Screen Mfg. Co., Ltd.
- Yoshiaki Morizumi
- G02 - OPTICS
Information Patent Grant
Apparatus for correcting unevenness of light quantity in an optical...
- Patent number 4,725,729
- Issue date Feb 16, 1988
- Dainippon Screen Mfg. Co., Ltd.
- Yoshiaki Morizumi
- G02 - OPTICS
Information Patent Grant
Image input device and a method of correcting input signals of the...
- Patent number 4,691,240
- Issue date Sep 1, 1987
- Dainippon Screen Mfg. Co., Ltd.
- Yasuo Kurusu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE