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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US40063781 Oct 19751 Feb 1977General Electric CompanyOptical coating with selectable transmittance characteristics and method of making the same
US424663019 Dic 197920 Ene 1981GTE Products CorporationUltraviolet emitting Ce alkaline earth aluminate lamp phosphors and lamps utilizing same
US467828510 Ene 19857 Jul 1987Ricoh Company, Ltd.Liquid crystal color display device
US505165014 Feb 199024 Sep 1991Kabushiki Kaisha Toshiba
Sumitomo Cement Co., Ltd.
Ultraviolet-suppressed light source, coating agent used in the same, and method for manufacturing the same
US519675928 Feb 199223 Mar 1993General Electric CompanyHigh temperature lamps having UV absorbing quartz envelope
US521434515 Jul 199125 May 1993Sumitomo Cement Company, Ltd.Ultraviolet ray-shielding agent and tube
US522769329 Mar 199113 Jul 1993Toshiba Lighting and Technology CorporationFluorescent lamp with UV suppressing film and its manufacturing method
US565012625 Sep 199522 Jul 1997Agency of Industrial Science & Technology, Ministry of International Trade & IndustryDeodorizing lamp and method for production thereof
US567020617 Ago 199523 Sep 1997Agency of Industrial Science & Technology, Ministry of International Trade & Industry Deodorizing lamp and method for production thereof
US69767802 Mar 200420 Dic 2005Samsung Electronics Co., Ltd.Light source device for flat panel device

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