Leuchstoffwerk Breitungen GMBH

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Breitunge, DE

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Patents Grantslast 30 patents

Information Patent Grant
Light emitting device
- Patent number 7,679,101
- Issue date Mar 16, 2010
- Toyoda Gosei Co., Ltd.
- Koichi Ota
- F21 - LIGHTING
Information Patent Grant
Light emitting device having a divalent-europium-activated alkaline...
- Patent number 7,157,746
- Issue date Jan 2, 2007
- Toyoda Gosei Co., Ltd
- Koichi Ota
- F21 - LIGHTING
Information Patent Grant
Light emitting device
- Patent number 7,138,660
- Issue date Nov 21, 2006
- Toyoda Gosei Co., Ltd.
- Koichi Ota
- F21 - LIGHTING
Information Patent Grant
Light emitting device having phosphor of alkaline earth metal silicate
- Patent number 6,943,380
- Issue date Sep 13, 2005
- Toyoda Gosei Co., Ltd
- Koichi Ota
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Light emitting device
- Publication number 20070090383
- Publication date Apr 26, 2007
- Toyoda Gosei Co., Ltd.
- Koichi Ota
- G02 - OPTICS
Information Patent Application
Light emitting device
- Publication number 20050162069
- Publication date Jul 28, 2005
- TOYODA GOSEI CO., LTD
- Koichi Ota
- G02 - OPTICS
Information Patent Application
Light emitting device
- Publication number 20050077532
- Publication date Apr 14, 2005
- TOYODA GOSEI CO., LTD
- Koichi Ota
- G02 - OPTICS

Trademarklast 30 trademarks