Ikuo Takahara

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Patents Grantslast 30 patents

Information Patent Grant
Projection type color image display apparatus
- Patent number 6,332,684
- Issue date Dec 25, 2001
- Sharp Kabushiki Kaisha
- Takashi Shibatani
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Projection type image display apparatus
- Patent number 6,183,090
- Issue date Feb 6, 2001
- Sharp Kabushiki Kaisha
- Hiroshi Nakanishi
- G02 - OPTICS
Information Patent Grant
Polarized light illuminator and projection type image display appar...
- Patent number 6,142,633
- Issue date Nov 7, 2000
- Sharp Kabushiki Kaisha
- Ikuo Takahara
- G02 - OPTICS