Keiji Yoshida

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for detecting turn-on state of plural heat lamps of a the...
- Patent number 5,359,178
- Issue date Oct 25, 1994
- Minolta Camera Kabushiki Kaisha
- Akio Kotani
- G05 - CONTROLLING REGULATING
Information Patent Grant
Document detecting device for an image forming apparatus
- Patent number 5,016,049
- Issue date May 14, 1991
- Minolta Camera Kabushiki Kaisha
- Takashi Onishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic exposure control system of image duplicating apparatus
- Patent number 4,958,189
- Issue date Sep 18, 1990
- Minolta Camera Kabushiki Kaisha
- Keiji Yoshida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Original illumination device with an automatic illumination control
- Patent number 4,711,569
- Issue date Dec 8, 1987
- Minolta Camera Kabushiki Kaisha
- Kadotaro Nishimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying apparatus equipped with control device
- Patent number 4,455,080
- Issue date Jun 19, 1984
- Minolta Camera Kabushiki Kaisha
- Masamichi Sugiura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY