Tohru Miyasaka

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device for measuring surface potentials at photosensitive body and...
- Patent number 5,182,596
- Issue date Jan 26, 1993
- Hitachi Koki Co., Ltd.
- Takashi Nakazawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY