Assignee: Nippon Electric Glass Co., Ltd.

Location: Shiga, JP
No. of patents: 26

Number	Title	Issue Date
8182159	Lens assembly, optical device, optical axis adjusting method for an optical device An optical device includes a first retaining sleeve having a first capillary tube retained therein, the first capillary tube having an optical fiber inserted therein; a second retaining sleeve having a second capillary tube retained therein, the second capillary tub...	05/22/2012
8177439	Capillary tube for holding an optical fiber A capillary tube holds an optical fiber. The capillary tube includes an insertion hole for inserting and fixing the optical fiber formed therein, a cylindrical surface as an outer circumferential surface, and a groove formed in the cylindrical surface in an axial di...	05/15/2012
8168295	Tempered glass substrate and method of producing the same A tempered glass substrate of the present invention is a tempered glass substrate, which has a compression stress layer on a surface thereof, and has a glass composition comprising, in terms of mass %, 40 to 71% of SiO2, 3 to 21% of Al2O3	05/01/2012
8142894	Laminated glass and laminated glass member A laminated glass (10) has a structure in which seven sheet glasses (20) and six PVB resin layers (30) are laminated alternately. A laminated region from a transparent surface (10a) on one side to 4.0 mm comprises two 0.7 mm-thick ...	03/27/2012
8119999	Radiation-shielding glass and method of manufacturing the same Provided is a radiation-shielding glass, including a glass composition in % by mass of 10 to 35% SiO2, 55 to 80% PbO, 0 to 10% B2O3, 0 to 10% Al2O3, 0 to 10% SrO, 0 to 10% BaO, 0 to 10% Na2O, and 0 to...	02/21/2012
8106294	Glass composition for dye-sensitized solar cell and material for dye-sensitized solar cell A dye-sensitized solar cell having high long-term reliability is provided by inventing a glass composition, which is hardly eroded by an iodine electrolyte solution and has a low-melting point property, and a material using the glass composition. The glass compositi...	01/31/2012
8087263	Method for producing glass for display substrate A method of producing a glass having a SiO2—Al2O3—B2O3—RO based composition, where RO is at least one of MgO, CaO, BaO, SrO and ZnO, a melting temperature corresponding to 102.5 poise of 1570° ...	01/03/2012
8056367	Process for producing glass sheet and glass sheet producing equipment A situation where glass chip produced as a result of breakage of waste glass sheets floats in a cutting chamber when the waste glass sheets produced in glass sheet producing steps are collected is suppressed. Provided is a glass sheet production installation (1	11/15/2011
8053079	Sheet glass laminate structure and mulitiple glass laminate structure A glass sheet laminate structure (10) produced by laminating at least three glass sheets (20) each having a thickness of less than 1 mm through an intermediate layer (30) between two adjacent glass sheets. The maximum variation ΔHmax of the int...	11/08/2011
7980397	Glass plate packaging pallet and glass plate package body A glass plate packaging pallet includes a pallet base formed by integrating a base part and a backside part rising from a rear side of the base part, and a mount body formed by integrating a pedestal part and a backrest part, the pedestal part being placed above the...	07/19/2011
7978418	Optical device and lens assembly The optical device includes a first capillary tube assembly including a capillary tube into which an optical fiber is inserted and fixed, and a retaining sleeve for retaining the capillary tube; a second capillary tube assembly including a capillary tube into which ...	07/12/2011
7958999	Pallet for packing glass plate and glass plate packing unit A pallet for packing a glass plate include a base part which is disposed at a bottommost portion, for supporting from below a plurality of glass plates piled one upon another in an upright posture, and has a fork insertion portion for insertion of forks of a forklif...	06/14/2011
7771129	Ferrule holding member for an optical receptacle, method of manufacturing the same, and optical receptacle using the same Provided is a ferrule holding member with a transparent body attached to an inner hole of a sleeve. The transparent body has a primary end face for bringing into contact with an end face of a plug ferrule at a halfway position in an axial direction of the sleeve. Th...	08/10/2010
7718929	Cooking top plate A substrate is made of a crystallized glass having translucency and an average linear thermal expansion coefficient of −5×10−7/° C. at 30 to 500° C. The substrate has a first surface (working surface) of a smooth surface having a surface roughness ...	05/18/2010
7687420	Tempered glass and process for producing the same The invention relates to a tempered glass comprising, in terms of mass percent, SiO2: 60 to 80%; Al2O3: 3 to 18%; B2O3: 0 to 7%; Li2O: 0.01 to 10%; Na2O: 4 to 16%; K2O: 0 to 15%;...	03/30/2010
7629279	Glass fiber The glass fiber of the present invention is formed of the glass composition including 50 to 60% SiO2, 0.1 to 10% Al2O3, 20 to 45% MgO+CaO+SrO+BaO, 0.5 to 20% TiO2, 0.1 to 10% ZrO2, and 0 to 2% Li2O+Na...	12/08/2009
7616857	Optical fiber array substrate An optical fiber array substrate 11 has, in one surface thereof, eight V-grooves 12 for securing eight optical fibers 14 aligned in parallel to each other, and V-shaped side grooves 13 formed outside of the respective outermost V-grooves ...	11/10/2009
7582581	Alkali-free glass A subject for the invention is to provide an alkali-free glass which is capable of reducing or totally eliminating As2O3 and which has fewer bubble inclusion than that in the prior technology. The invention relates to an alkali-free glas...	09/01/2009
D595881	Light emitting portion of an optical fiber lighting apparatus	07/07/2009
7541742	Colored glass for lighting, colored glass bulb and method for producing thereof The present invention provides colored glass containing no hazardous substances, such as CdS, CdSe and PbCrO4, and used for lamps and covers for lighting, a colored glass bulb with yellow to orange color produced by using said colored glass, and a method ...	06/02/2009
7538050	Glass composition A glass composition of the present invention is manufactured by melting glass raw materials and contains a multicomponent oxide as a main component, and the glass composition contains at least one of helium and neon in an amount of 0.01 to 2 μL/g (0° C. 1 atm).	05/26/2009
7470999	Glass for semiconductor encapsulation and outer tube for semiconductor encapsulation, and semiconductor electronic parts An object of the invention is to provide glass for semiconductor encapsulation and an outer tube for semiconductor encapsulation which are friendly to environment and allow semiconductor electronic parts to have a heat resistance of 700° C. or higher as normal maxi...	12/30/2008
7406243	Optical fiber array substrate and method for producing the same An optical fiber array substrate 11 has, in one surface thereof, eight V-grooves 12 for securing eight optical fibers 14 aligned in parallel to each other, and V-shaped side grooves 13 formed outside of the respective outermost V-grooves ...	07/29/2008
7358205	Alkali-free glass substrate An alkali-free glass substrate containing, by mass percent, 50-70% of SiO2, 10-25% of Al2O3, 5-20% of B2O3, 0-10% of MgO, 0-15% of CaO, 0-10% of BaO, 0-10% of SrO and 0-5% of ZnO, also containing SnO2	04/15/2008
7231115	Optical collimator-use lens component, optical collimator, and method of assembling these Disclosed is an optical collimator-use lens component including: a thin tube; a partially spherical lens that has been fixed in an inner hole of the thin tube so that an insertion portion having a predetermined length is left, is made of glass whose refractive index...	06/12/2007
7208703	Cooking top plate A substrate is made of a crystallized glass having translucency and an average linear thermal expansion coefficient of −5×10−7/° C. at 30 to 500° C. The substrate has a first surface (working surface) of a smooth surface having a surface roughness ...	04/24/2007

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Assignee: Nippon Electric Glass Co., Ltd.