Keisuke Tokuda

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Tokushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting diode
- Patent number D662901
- Issue date Jul 3, 2012
- Nichia Corporation
- Keisuke Tokuda
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Light emitting device
- Patent number 7,771,093
- Issue date Aug 10, 2010
- Nichia Corporation
- Daisuke Kishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode
- Patent number D612817
- Issue date Mar 30, 2010
- Nichia Corporation
- Keisuke Tokuda
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Light emitting diode
- Patent number D569353
- Issue date May 20, 2008
- Nichia Corporation
- Keisuke Tokuda
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DEVICE
- Publication number 20080180959
- Publication date Jul 31, 2008
- NICHIA CORPORATION
- Daisuke KISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS