408 patents
Page 10 of 21
Utility
Composition for glass fiber, glass fiber, glass-fiber-containing composite material containing glass fiber, and method for manufacturing glass fiber
26 Apr 22
Provided is a composition for a glass fiber which has a high elastic modulus and satisfactory productivity, and can facilitate the production of a fine-count glass fiber.
Yuki Yokota, Toshikatsu Tanaka
Filed: 16 Nov 17
Utility
Glass plate with dielectric multilayer film and manufacturing method thereof
19 Apr 22
A dielectric multilayer film-incorporated glass plate is disclosed that includes a glass plate and a dielectric multilayer film.
Keiichi Sahara, Tsutomu Imamura, Yasutaka Tanabe
Filed: 11 Dec 17
Utility
Glass Powder and Sealing Material Using Same
31 Mar 22
A glass powder contains, as a glass composition, TeO2 of 15 mol % to 65 mol %, MoO3 of 10 mol % to 60 mol %, and P2O5 of 1 mol % to 35 mol %, and is substantially free of PbO.
Toru SHIRAGAMI
Filed: 19 Dec 19
Utility
LAS system crystalline glass, LAS system crystallized glass, method for producing LAS system crystalline glass, and method for producing LAS system crystallized glass
29 Mar 22
An object of the present invention is to provide a less tinted LAS system crystallized glass.
Yuki Yokota
Filed: 31 Aug 18
Utility
Positive electrode active material for sodium-ion secondary cell
29 Mar 22
Provided is a novel positive electrode active material for a sodium-ion secondary cell having a good discharge capacity.
Hideo Yamauchi
Filed: 20 Oct 16
Utility
Prism, Optical Device, Method for Manufacturing Prism, and Method for Manufacturing Package Device
24 Mar 22
A prism is provided with which the positional accuracy can be effectively enhanced.
Yoshimasa YAMAGUCHI
Filed: 29 Nov 19
Utility
Li2O-Al2O3-SiO2-BASED CRYSTALLIZED GLASS
17 Mar 22
Provided is a Li2O—Al2O3—SiO2-based crystallized glass that has a high permeability to light in an ultraviolet to infrared range and is less susceptible to breakage.
Yuki YOKOTA
Filed: 18 Mar 20
Utility
Wavelength Conversion Member, and Light Emitting Device Using Same
17 Mar 22
Provided is a wavelength conversion member that is less decreased in luminescence intensity with time by irradiation with light of an LED or LD and a light emitting device using the wavelength conversion member.
Naoki FUJITA, Takashi MURATA
Filed: 29 Nov 21
Utility
Chalcogenide Glass Material
10 Mar 22
Provided is a small-diameter chalcogenide glass material having excellent weather resistance and mechanical strength and being suitable as an optical element for an infrared sensor.
Yoshimasa MATSUSHITA, Fumio SATO
Filed: 17 Nov 21
Utility
Glass film production method
8 Mar 22
A method of manufacturing a glass includes a conveying step of moving a conveyance sheet material that contacts a lower surface of a glass film, to thereby convey the glass film.
Hiroki Mori, Yohei Kirihata
Filed: 22 Feb 18
Utility
Glass
1 Mar 22
Devised is a glass which has high heat resistance and a low thermal expansion coefficient, and is excellent in productivity.
Atsuki Saito
Filed: 28 Jan 20
Utility
Glass Fiber and Method for Manufacturing Same
24 Feb 22
A glass fiber of the present invention includes as a glass composition, in terms of mass %, 45% to 70% of SiO2, 0% to 20% of Al2O3, 10% to 35% of B2O3, 88% to 98% of SiO2+Al2O3+B2O3, 0% to less than 0.7% of Li2O+Na2O+K2O, 0.1% to 12% of MgO+CaO, 0% to 3% of TiO2, and 0% to less than 0.8% of F2, and has a mass ratio CaO/MgO of 1.0 or less.
Yuka TANAKA
Filed: 20 Nov 19
Utility
Wavelength conversion member, and light emitting device using same
22 Feb 22
Provided is a wavelength conversion member that is less decreased in luminescence intensity with time by irradiation with light of an LED or LD and a light emitting device using the wavelength conversion member.
Naoki Fujita, Takashi Murata
Filed: 8 Jun 17
Utility
Glass for Medicine Container, and Glass Tube for Medicine Container and Medicine Container Using Same
17 Feb 22
A glass for a pharmaceutical container of the present invention includes as a glass composition, in terms of mol %, 60% to 85% of SiO2, 3% to 20% of Al2O3, 0% to 5% of B2O3, 0% to 9% of Li2O, 0% to 12% of Na2O, 0% to 6% of K2O, 0.1% to 26% of Li2O+Na2O+K2O, 0% to 1% of SrO, and 0% to 1% of BaO, having a value for a molar ratio K2O/(Li2O+Na2O+K2O) of 0.60 or less, and having a value for a molar ratio Al2O3/(Li2O+Na2O+K2O) of 50 or less.
Satoshi ARAI
Filed: 20 Jan 20
Utility
Sleeve for glass tube molding
15 Feb 22
Provided is a sleeve for glass tube molding, the sleeve being capable of: preventing the weakening of clamping force between a metal tip and a metal holding fixture even if the distance between the metal tip and the metal holding fixture increases due to the thermal expansion of a sleeve shaft; and ensuring the coaxiality, on the sleeve shaft, of the metal tip, the metal holding fixture and a refractory tube.
Masanori Wada, Kenichi Hoshiba
Filed: 13 May 16
Utility
Tempered Glass Sheet and Method for Manufacturing Same
10 Feb 22
The present invention provides a tempered glass sheet having a compressive stress layer in a surface thereof, the tempered glass sheet including as a glass composition, in terms of mol %, 50% to 80% of SiO2, 8% to 25% of Al2O3, 0% to 10% of B2O3, 3% to 15% of Li2O, 3% to 21% of Na2O, 0% to 10% of K2O, 0% to 10% of MgO, 0% to 10% of ZnO, and 0% to 15% of P2O5.
Ken YUKI, Ryota SUZUKI, Tomonori ICHIMARU, Kiyotaka KINOSHITA, Yuta NAGANO
Filed: 24 Dec 19
Utility
Transparent Article
10 Feb 22
In order to achieve both an anti-glare effect and a sparkle-suppressing effect in a transparent article having an anti-glare surface having a recess and protrusion structure, the transparent article has an anti-glare surface having a recess and protrusion structure.
Takayoshi Saitoh
Filed: 25 Sep 19
Utility
Method for Producing Flexible Mold, Flexible Mold Substrate and Method for Producing Optical Component
3 Feb 22
Provided is a base (1) for a flexible mold, including: a glass sheet (2); a resin sheet (3); and a bonding layer (4) configured to bond the glass sheet (2) and the resin sheet (3) to each other, wherein the resin sheet (3) protrudes from the glass sheet (2).
Koji KUWAHARA
Filed: 20 Aug 19
Utility
LI2O-AL2O3-SIO2-BASED Crystallized Glass
3 Feb 22
Provided is a Li2O—Al2O3—SiO2-based crystallized glass in which a yellowish tint due to TiO2, Fe2O3 or so on is reduced.
Yuki YOKOTA, Takahiro MATANO, Takahiro TAKAHASHI, Shin TOJO
Filed: 18 Mar 20
Utility
Tempered glass
1 Feb 22
A tempered glass has a sheet thickness of 0.6 mm or less and having a compression stress layer resulting from chemical tempering at a surface thereof, which satisfies requirements of CS×(DOL−20)/DOL>360 and DOL/t≤0.20 when the compression stress value of the compression stress layer is represented by CS (Mpa), the depth of the compression stress layer is represented by DOL (μm), and the sheet thickness is represented by t (μm).
Mutsumu Fukada, Kiyotaka Kinoshita
Filed: 29 Mar 16