Takahiro Funakoshi

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Fujiidera, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plane-shaped lighting device and a display using such a device
- Patent number 6,415,531
- Issue date Jul 9, 2002
- Sharp Kabushiki Kaisha
- Terukazu Ohtsuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plane-shaped lighting device and a display using such a device
- Patent number 6,036,328
- Issue date Mar 14, 2000
- Sharp Kabushiki Kaisha
- Terukazu Ohtsuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Plane-shaped lighting device and a display using such a device
- Patent number 5,786,665
- Issue date Jul 28, 1998
- Sharp Kabushiki Kaisha
- Terukazu Ohtsuki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Photodetector with a multilayer filter and method of producing the...
- Patent number 5,644,124
- Issue date Jul 1, 1997
- Sharp Kabushiki Kaisha
- Toshimasa Hamada
- G02 - OPTICS
Information Patent Grant
Light emitting display device having light receiving element for re...
- Patent number 5,546,496
- Issue date Aug 13, 1996
- Sharp Kabushiki Kaisha
- Masahiko Kimoto
- G02 - OPTICS