Hiroshi Maekawa

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image recording system
- Patent number 5,084,717
- Issue date Jan 28, 1992
- Minolta Camera Kabushiki Kaisha
- Kiyoshi Emori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image recording system for controlling developing devices
- Patent number 5,066,986
- Issue date Nov 19, 1991
- Minolta Camera Kabushiki Kaisha
- Kiyoshi Emori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Deveoloping unit switching device for a printer
- Patent number 5,025,323
- Issue date Jun 18, 1991
- Minolta Camera Kabushiki Kaisha
- Kiyoshi Emori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image recording system capable of forming image with different colo...
- Patent number 4,914,454
- Issue date Apr 3, 1990
- Minolta Camera Kabushiki Kaisha
- Yukio Tadauchi
- G06 - COMPUTING CALCULATING COUNTING