Takeki Oka

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electro-static photo-copier machine
- Patent number 4,821,076
- Issue date Apr 11, 1989
- Minolta Camera Kabushiki Kaisha
- Naoki Toyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY