Keiko Yutani

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Ikoma-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Equipment unit with imperceptible information recorded thereon bein...
- Patent number 7,010,236
- Issue date Mar 7, 2006
- Sharp Kabushiki Kaisha
- Kohji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device, toner and copy
- Patent number 6,957,024
- Issue date Oct 18, 2005
- Sharp Kabushiki Kaisha
- Kohji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming device, toner and copy
- Publication number 20030215249
- Publication date Nov 20, 2003
- Kohji Shinkawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY