148 patents
Page 4 of 8
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
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
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
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
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
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
Utility
Glass article manufacturing method
18 Jan 22
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
Glass plate housing jig and method for manufacturing chemically reinforced glass plate
11 Jan 22
A glass sheet accommodating jig (1) accommodates a plurality of glass sheets (2) under a state in which the plurality of glass sheets (2) are arranged upright at intervals in a thickness direction in order to immerse the plurality of glass sheets (2) in a chemical tempering liquid.
Kazunobu Kunitomo, Tatsuo Imai, Kiyotaka Kinoshita
Filed: 14 Jul 15
Utility
Glass roll production method
7 Dec 21
A manufacturing method for a glass roll includes cutting a glass ribbon along a longitudinal direction thereof in a cutting region on a conveyance path while conveying the glass ribbon, and taking up the cut glass ribbon around a roll core at a downstream end of the conveyance path.
Hiroki Mori, Yohei Kirihata, Koji Ishichi
Filed: 22 Feb 18
Utility
Wavelength conversion member and production method therefor
23 Nov 21
Provided is a wavelength conversion member that can be readily adjusted in chromaticity and can be increased in productivity and a production method for the wavelength conversion member.
Hiroyuki Shimizu, Hideki Asano, Takashi Murata
Filed: 21 Jul 17
Utility
Method for etching glass, etching treatment device and glass sheet
16 Nov 21
Provided is an etching method for a glass, including an etching step (S2) of immersing a glass (G) in an etching liquid (E) to subject the glass (G) to etching treatment.
Yoshiyuki Sakade, Hiroaki Nakahori, Takeshi Inui
Filed: 27 Aug 18
Utility
Cover member and information device
16 Nov 21
A cover member used to cover a display device is disclosed that includes a first main surface arranged at a visually recognized side, a second main surface arranged opposite to the first main surface, a first light transmission portion, and a second light transmission portion.
Toshiyuki Kajioka, Koji Ikegami
Filed: 9 Jul 18
Utility
Glass
2 Nov 21
An alkali-free glass of the present invention includes as a glass composition, in terms of mass %, 55% to 70% of SiO2, 15% to 25% of Al2O3, 0% to 1% of B2O3, 0% to 0.5% of Li2O+Na2O+K2O, 2% to 6% of MgO, 2% to 8% of CaO, 0% to 4% of SrO, and 6% to 12% of BaO, and has a strain point of more than 720° C.
Atsuki Saito
Filed: 18 Dec 17
Utility
Negative electrode active material for power storage device
2 Nov 21
Provided is a negative electrode active material for a power storage device that has a low operating potential, can increase the operating voltage of the power storage device, and has excellent cycle characteristics.
Hideo Yamauchi
Filed: 22 Jul 16
Utility
Method for manufacturing infrared-transmissible lens, infrared-transmissible lens, and infrared camera
26 Oct 21
Provided is a method for manufacturing an infrared-transmissive lens having an excellent surface quality.
Yoshimasa Matsushita, Fumio Sato
Filed: 24 Apr 17
Utility
Method and device for producing band-shaped glass film
14 Sep 21
A manufacturing method for a band-shaped glass film (GF) includes use of: a plurality of rollers (10) configured to change a direction of the falling band-shaped glass film (GF) to a horizontal direction; and a first horizontal-conveyance unit (4) configured to convey the band-shaped glass film (GF) in the horizontal direction after the changing of the direction of the band-shaped glass film (GF).
Koichi Mori, Koji Nishijima, Hiroki Mori
Filed: 28 Sep 17
Utility
Laminated glass
31 Aug 21
Provided is a laminated glass (10), including: a core material (11) including a resin sheet (12); and a first glass sheet (13a) and a second glass sheet (13b) each being laminated on respective surfaces of the core material (11) via an adhesive layer (15a) or (15b).
Takayuki Noda
Filed: 25 Oct 17