Ikuo Ogo

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Kumamoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface light source device and liquid crystal display device using it
- Patent number 6,805,468
- Issue date Oct 19, 2004
- Kabushiki Kaisha Advanced Display
- Atsushi Itoh
- F21 - LIGHTING
Information Patent Grant
Display device
- Patent number 6,608,748
- Issue date Aug 19, 2003
- Kabushiki Kaisha Advanced Display
- Ikuo Ogo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flat-surface type display device
- Patent number 6,533,428
- Issue date Mar 18, 2003
- Kabushiki Kaisha Advanced Display
- Ikuo Ogo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Surface light source device and liquid crystal display device using it
- Publication number 20030076669
- Publication date Apr 24, 2003
- Kabushiki Kaisha Advanced Display
- Atsushi Itoh
- G02 - OPTICS