Keizo Ito

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Yamatokoriyama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having double-sided image forming and post...
- Patent number 5,594,542
- Issue date Jan 14, 1997
- Sharp Kabushiki Kaisha
- Yuji Sugimoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Liquid crystal device
- Patent number 5,108,650
- Issue date Apr 28, 1992
- Sharp Kabushiki Kaisha
- Mitsuhiro Koden
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Cleaning device for cleaning copy paper separation device in electr...
- Patent number 4,561,760
- Issue date Dec 31, 1985
- Sharp Kabushiki Kaisha
- Tadaaki Kawano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY