408 patents
Page 14 of 21
Utility
Sleeve for glass tube molding, and method for assembling sleeve for glass tube molding
25 May 21
This sleeve for glass tube molding is provided with: a sleeve shaft; a refractory tube into which the sleeve shaft is inserted in a coaxial manner; and a metal tip that is fixed to the tip of the sleeve shaft, and regulates movement of the refractory tube in the axial direction and towards the tip.
Masanori Wada, Kenichi Hoshiba
Filed: 13 May 16
Utility
Method and Device for Manufacturing Glass Article
20 May 21
Provided is a manufacturing method for a glass article, including: a pre-heating step (S1) of heating a transfer pipe (7); and a transfer step (S4) of allowing a molten glass to flow inside the transfer pipe (7) after the pre-heating step (S1).
Shusaku TAMAMURA, Shusuke OKAMOTO, Kazuyuki TENYAMA
Filed: 29 Nov 18
Utility
Method for Manufacturing Glass Article, and Melting Furnace
6 May 21
Provided is a manufacturing method for a glass article, including a melting step of generating molten glass (Gm) in a melting furnace (1), the melting furnace (1) being configured to heat the molten glass (Gm) through application of a current with an electrode (11) mounted to a bottom wall part (10).
Hitoshi KANAYA, Yoji KADOTANI
Filed: 25 Jul 18
Utility
Glass Roll Manufacturing Method
6 May 21
A method of manufacturing a glass roll includes separating unnecessary portions from a glass ribbon by cutting the glass ribbon along a longitudinal direction while conveying the glass ribbon.
Hiroki MORI, Yohei KIRIHATA
Filed: 6 Jun 19
Utility
Glass for Use In Wavelength Conversion Material, Wavelength Conversion Material, Wavelength Conversion Member, and Light-emitting Device
6 May 21
Provided is a glass that is used in a phosphor-containing wavelength conversion material and from which can be produced a wavelength conversion member less degraded in characteristics of a phosphor owing to firing during production of the wavelength conversion member and having excellent weather resistance.
Takahiro MATANO, Tamio ANDO, Yoshihisa TAKAYAMA
Filed: 22 Aug 18
Utility
Glass Article Manufacturing Method
29 Apr 21
Provided is a manufacturing method for a glass article, including: a supply step of supplying glass raw materials (4) onto a molten glass (2) accommodated in a melting chamber (3) of a glass melting furnace (1); a melting step of melting the supplied glass raw materials (4) through heating; and an outflow step of causing the molten glass (2) to flow outside the melting chamber (3), wherein the glass raw materials (4) supplied from one screw feeder (5) and another screw feeder (5), which are adjacent to each other out of a plurality of screw feeders (5), extend in parallel through intermediation of a gap (6) on the molten glass (2), and wherein the glass raw materials (4) are melted through heating only with an electrode (8) and an electrode (9) each immersed in the molten glass (2) in the melting chamber (3).
Akiyuki TSUKAMOTO, Kazuyuki TENYAMA
Filed: 17 Aug 18
Utility
Method for Producing Glass Article
29 Apr 21
A manufacturing method for a glass article includes a supply step of supplying a glass raw material onto a surface of a molten glass accommodated in a melting chamber of a glass melting furnace from a supply unit mounted to a front wall of the melting chamber, and a melting step of melting the supplied glass raw material through heating with an electrode immersed in the molten glass in the melting chamber.
Toru HASEGAWA, Toru SAKURABAYASHI
Filed: 11 Sep 18
Utility
Article with Anti-glare Surface
22 Apr 21
Disclosed is an article that includes an antiglare surface.
Toshiyuki Kajioka
Filed: 2 Apr 19
Utility
Molten glass stirring device and method for manufacturing glass article
13 Apr 21
A molten glass stirring device is provided that includes a container having an inlet through which molten glass flows in and an outlet through which molten glass flows out and a stirring mechanism having a vertically extending rotational shaft and an impeller provided on the rotational shaft to stir molten glass in the container.
Shusuke Okamoto
Filed: 22 Feb 17
Utility
Glass tube for metal sealing and glass for metal sealing
13 Apr 21
A glass tube for sealing a metal includes a glass that contains, in terms of mass %, 50% or more of SiO2+B2O3, 0% to 10% of Al2O3, 3% to 20% of RO (R is an alkaline earth metal), and 11% to 22% of R′2O (R′ is an alkali metal), and that has 10 μl/g or less of an amount of CO2 emitted when heated from a room temperature to 1100° C.
Tatsuya Goto, Kakumi Shiraishi, Kiyoyuki Okunaga, Koichi Hashimoto
Filed: 13 Apr 17
Utility
Filler Powder and Method for Producing Same
8 Apr 21
Provided is a filler powder that has a lower coefficient of thermal expansion than silica powder and can provide a resin composition having an excellent light transmittance.
Masashi NAKAMURA
Filed: 30 Jul 18
Utility
Tempered glass
6 Apr 21
Provided is a tempered glass, including, on a surface thereof, a compressive stress layer having a compressive stress, and including a tensile stress layer having a tensile stress inside the compressive stress layer, wherein the tempered glass satisfies the following expression (1): DZ/DT<0.65 . . . (1) where DZ represents a zero stress depth (μm) indicating a depth from the surface to a reference position at which a stress becomes zero between the compressive stress layer and the tensile stress layer, and DT represents an alkali metal diffusion depth (μm) indicating a depth of a region layer, which has diffused therein an alkali metal ion that causes the compressive stress, from the surface, and wherein the tempered glass satisfies the following expression (2): CTM<73 . . . (2) where CTM represents a maximum tensile stress (MPa).
Mutsumu Fukada, Kiyotaka Kinoshita
Filed: 16 Sep 16
Utility
Wavelength Conversion Member and Light Emitting Device
25 Mar 21
Provided are a wavelength conversion member having high light extraction efficiency and excellent luminescence intensity and a light emitting device using the wavelength conversion member.
Hiroyuki SHIMIZU, Hideki ASANO, Minekazu TAKADA, Takashi MURATA
Filed: 12 Jul 18
Utility
Resin composition for three-dimensional forming
23 Mar 21
Provided is a resin composition for three-dimensional modeling that can accurately fabricate a three-dimensional modeled object capable of being matched in coefficient of thermal expansion with surrounding members when used as a component in various devices.
Takahiro Matano
Filed: 17 Mar 16
Utility
Manufacturing Method for Phosphor Glass Thin Plate and Piece Thereof, and Phosphor Glass Thin Plate and Piece Thereof
11 Mar 21
Provided is a manufacturing method for a thin phosphor glass plate by which a thin phosphor glass plate can be more certainly produced.
Hideki ASANO, Tomomichi KUNIMOTO, Hiroyuki SHIMIZU
Filed: 28 Jan 19
Utility
Bipolar All-solid-state Sodium Ion Secondary Battery
4 Mar 21
Provided is a bipolar all-solid-state sodium ion secondary battery that can increase the voltage without impairing safety.
Hideo YAMAUCHI, Kei TSUNODA
Filed: 3 Oct 18
Utility
Sleeve for glass tube molding
2 Mar 21
Provided is a sleeve for glass tube molding that, without reducing the mechanical strength of the sleeve shaft, can prevent foreign objects such as rust from generating off the sleeve shaft and can prevent foreign objects such as rust from adhering to molten glass.
Kenichi Hoshiba
Filed: 14 Oct 16
Utility
Top plate for cooking device
2 Mar 21
A technical object of the present invention is to devise a top plate for a cooking appliance that can suppress proliferation of bacteria or mold.
Kentaro Ishihara
Filed: 18 Feb 16
Utility
Infrared Transmitting Glass
25 Feb 21
Provided is a glass having an excellent infrared transmittance and suitable for use in infrared sensors.
Yoshimasa MATSUSHITA, Fumio SATO
Filed: 18 Jan 19
Utility
Wavelength conversion member and light emitting device
23 Feb 21
Provided is a wavelength conversion member capable of suppressing excessive heating of a phosphor layer and a light emitting device using the same.
Tadahito Furuyama
Filed: 29 May 18