Kenji Kawai

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Hikone, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical beam scanning system
- Patent number 5,052,767
- Issue date Oct 1, 1991
- Dainippon Screen Mfg. Co., Ltd.
- Takeshi Sugata
- G02 - OPTICS
Information Patent Grant
Image reading and recording apparatus
- Patent number 4,901,162
- Issue date Feb 13, 1990
- Dainippon Screen Mfg. Co., Ltd.
- Kenji Kawai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for correcting snaking in a rollfilm feeding a...
- Patent number 4,847,634
- Issue date Jul 11, 1989
- Dainippon Screen Mfg. Co., Ltd.
- Kenji Kawai
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process camera apparatus
- Patent number 4,618,255
- Issue date Oct 21, 1986
- Dainippon Screen Mfg., Co., Ltd.
- Eiji Miyasaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY