Yutaka Makiyama

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery voltage detection device using pulse width modulation control
- Patent number 5,640,626
- Issue date Jun 17, 1997
- Nikon Corporation
- Yutaka Makiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for retrieving a track on a recording medium by a light beam
- Patent number 5,243,586
- Issue date Sep 7, 1993
- Nikon Corporation
- Yutaka Makiyama
- G11 - INFORMATION STORAGE