Takehiro Yamamoto

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Hirakata, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic wave-to-optical signal converting and modulating de...
- Patent number 5,799,116
- Issue date Aug 25, 1998
- Sharp Kabushiki Kaisha
- Takehiro Yamamoto
- G01 - MEASURING TESTING
Information Patent Grant
Image reader having a light-guiding transparent board
- Patent number 5,696,607
- Issue date Dec 9, 1997
- Sharp Kabushiki Kaisha
- Shinji Yamana
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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