Noboru Koizumi

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Hachioji, JP

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Patents Grantslast 30 patents

Information Patent Grant
Digital image forming apparatus using subdivided pixels
- Patent number 5,486,927
- Issue date Jan 23, 1996
- Konica Corporation
- Noboru Koizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with neighboring pixel processing
- Patent number 5,467,422
- Issue date Nov 14, 1995
- Konica Corporation
- Yoshiyuki Itihara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image recognition apparatus
- Patent number 5,317,419
- Issue date May 31, 1994
- Konica Corporation
- Noboru Koizumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Document size detection apparatus
- Patent number 5,198,853
- Issue date Mar 30, 1993
- Konica Corporation
- Yoshiyuki Ichihara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner replenishing device
- Patent number 5,181,074
- Issue date Jan 19, 1993
- Konica Corporation
- Mitsugu Nemoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit for an electrostatic recording apparatus
- Patent number 4,951,093
- Issue date Aug 21, 1990
- Konica Corporation
- Kohji Ishii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY