Yukio Irie

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Ibaraki-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
System for making heat-sensitive stencil master
- Patent number 6,460,454
- Issue date Oct 8, 2002
- Riso Kagaku Corporation
- Hikaru Oike
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image processing apparatus
- Patent number 6,385,344
- Issue date May 7, 2002
- Riso Kagaku Corporation
- Yukio Irie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 6,359,702
- Issue date Mar 19, 2002
- Riso Kagaku Corporation
- Yukio Irie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Heat-sensitive stencil master making apparatus
- Patent number 6,357,348
- Issue date Mar 19, 2002
- Riso Kagaku Corporation
- Jun Nakamura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming system
- Patent number 6,330,012
- Issue date Dec 11, 2001
- Riso Kagaku Corporation
- Yukio Irie
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
IMAGE PROCESSING APPARATUS
- Publication number 20010043749
- Publication date Nov 22, 2001
- YUKIO IRIE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE