KABUSHIKI KAISHA OHARA Patent applications |
Patent application number | Title | Published |
20110034314 | OPTICAL GLASS - An optical glass has a refractive index (nd) of 1.60 or over and excellent transmittance and internal quality. The optical glass comprises 0.1-4 mass % of Ta | 02-10-2011 |
20090274832 | Lithium ion secondary battery and a method for manufacturing same - A lithium ion secondary battery includes a positive electrode, a negative electrode and a thin film solid electrolyte including lithium ion conductive inorganic substance. The thin film solid electrolyte has thickness of 20 μm or below and is formed directly on an electrode material or materials for the positive electrode and/or the negative electrode. The thin film solid electrolyte has lithium ion conductivity of 10 | 11-05-2009 |
20090082189 | Optical glass - An optical glass having a refractive index (nd) within a range from 1.825 to 1.870, an Abbe number (νd) within a range from 22 to less than 27, a transformation temperature (Tg) within a range from 530° C. to 585° C. and an mean coefficient of linear thermal expansion (α) within a range from 80×10 | 03-26-2009 |
20090062101 | OPTICAL GLASS - An optical glass of the present invention has optical constants of a refractive index (nd) within a range from 1.75 to 1.85 and an Abbe number (ν d) within a range from 35 to 45, comprises SiO | 03-05-2009 |
20090042710 | GLASS-CERAMICS AND METHOD FOR MANUFACTURING THE SAME - There are provided glass-ceramics comprising, in mass %, 50-60% SiO | 02-12-2009 |
20080268346 | Lithium Ion Secondary Battery and a Solid Electrolyte Therefof - A solid electrolyte comprising powder of an inorganic substance comprising a lithium ion conductive crystal or powder of a lithium ion conductive glass-ceramic and an organic polymer added with an inorganic or organic lithium salt, and being free of an electrolytic solution. The organic polymer is a copolymer, a bridge structure or a mixture thereof of polyethylene oxide and other organic polymer or polymers. A lithium ion secondary battery comprises this solid electrolyte. | 10-30-2008 |
20080254965 | Glass - Glass has optical constants of a refractive index (nd) of 1.79 or over and an Abbe number (νd) of 27 or over and a specific gravity (D) of 3.20 or over and is free from devitrification in the interior of the glass in a reheat test. The glass has chemical durability according to the Powder Method (acid-proof property RA according to the Powder Method) which is Class 1. | 10-16-2008 |