Hiroyuki Takeda

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having a ventilated contact charging unit
- Patent number 5,081,496
- Issue date Jan 14, 1992
- Canon Kabushiki Kaisha
- Hiroyuki Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light intensity control apparatus
- Patent number 5,043,745
- Issue date Aug 27, 1991
- Canon Kabushiki Kaisha
- Takahiro Inoue
- G06 - COMPUTING CALCULATING COUNTING