Yosinobu Umetani

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image-forming process and magnetic developing sleeve for use in car...
- Patent number 5,171,652
- Issue date Dec 15, 1992
- Mita Industrial Co., Ltd.
- Yosinobu Umetani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming process using photosensitive toner
- Patent number 4,950,570
- Issue date Aug 21, 1990
- Mita Industrial Co., Ltd.
- Yumiko Sano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY