Masao Tokumoto

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cleaning device for toner detecting sensor
- Patent number 4,963,929
- Issue date Oct 16, 1990
- Minolta Camera Kabushiki Kaisha
- Masahide Ueda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of controlling toner concentration for electrophotographic c...
- Patent number 4,347,299
- Issue date Aug 31, 1982
- Minolta Camera Kabushiki Kaisha
- Hiroshi Ozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY