Shinji Asai

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrostatic recording control method and electrostatic recording...
- Patent number 5,659,841
- Issue date Aug 19, 1997
- Hitachi Koki Co., Ltd.
- Takao Umeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY