Masahiko Matsuura

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Amagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Developing device accommodating a two component developer and metho...
- Patent number 5,440,378
- Issue date Aug 8, 1995
- Minolta Camera Kabushiki Kaisha
- Masahiko Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for use in an image forming apparatus
- Patent number 5,311,262
- Issue date May 10, 1994
- Minolta Camera Kabushiki Kaisha
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing roller with an identical polarity magnetic part
- Patent number 5,206,690
- Issue date Apr 27, 1993
- Minolta Camera Kabushiki Kaisha
- Tamotsu Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY