148 patents
Page 2 of 8
Utility
Method for manufacturing alkali-free glass substrate and alkali-free glass substrate
18 Apr 23
Masahiro Hayashi, Toru Hasegawa, Toru Sakurabayashi
Filed: 30 Aug 18
Utility
Glass roll
4 Apr 23
A glass roll (1) includes a laminate film (5) taken up into a roll shape, the laminate film including a glass film (2), a protective film (3), and an adhesive layer (4), which is arranged between the glass film (2) and the protective film (3), and is configured to bond the glass film (2) to the protective film (3).
Hiroki Mori
Filed: 11 Nov 20
Utility
Sleeve for glass tube molding
4 Apr 23
Provided is a sleeve for glass tube molding capable of suppressing generation of foreign matter such as rust from a sleeve shaft and suppressing adhesion of foreign matter such as rust to the molten glass without degrading mechanical strength of the sleeve shaft.
Kenichi Hoshiba
Filed: 14 Oct 16
Utility
Method for producing glass article
28 Mar 23
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
Bipolar all-solid-state sodium ion secondary battery
21 Feb 23
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
Wavelength conversion member, and light emitting device using same
21 Feb 23
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: 16 Apr 21
Utility
Inorganic nano fluorescent particle composite and wavelength converting member
21 Feb 23
Provided are an inorganic fluorescent nanoparticle composite that can suppress the degradation of inorganic fluorescent nanoparticles when sealed in glass and a wavelength conversion member using the inorganic fluorescent nanoparticle composite.
Tamio Ando
Filed: 7 Nov 17
Utility
Glass fiber and method for producing same
14 Feb 23
Provided is a glass fiber having a low spinning temperature and a low liquidus temperature, and besides, having a large difference between the liquidus temperature and the spinning temperature, and a method of manufacturing the same.
Yuki Yokota, Hiroshi Sawasato, Minoru Matsumoto
Filed: 21 Nov 18
Utility
Glass
7 Feb 23
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 5% of B2O3, 3% to 10% of MgO, 7% to 20% of SrO, and 0% to 5% of BaO, is substantially free of an alkali metal oxide, and has a strain point of more than 720° C.
Atsuki Saito
Filed: 21 Nov 17
Utility
Transparent article
17 Jan 23
A glass article (10) as a transparent article has a haze value of 15% or less and a clarity value of 9% or less.
Koji Ikegami, Toshiyuki Kajioka
Filed: 11 Dec 17
Utility
Solid electrolyte sheet, method for producing same and all-solid-state secondary battery
10 Jan 23
Provided are a sodium ion-conductive crystal-containing solid electrolyte sheet capable of giving excellent battery characteristics even when reduced in thickness, and an all-solid-state battery using the same.
Junichi Ikejiri, Hideo Yamauchi
Filed: 10 Sep 18
Utility
Glass for medicine container and glass tube for medicine container
3 Jan 23
The present invention relates to a glass for a pharmaceutical container that is excellent in ultraviolet shielding ability, and is also excellent in chemical durability.
Satoshi Arai
Filed: 16 Oct 18
Utility
Method for manufacturing glass article, and melting furnace
20 Dec 22
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
Method for producing glass film
20 Dec 22
Provided is a method of manufacturing a glass film, including a cleaving step (S5) of cleaving a band-like glass film (G1) conveyed in a predetermined conveying direction (X) through irradiation of the glass film (G1) with a laser beam (L).
Naohiro Ikai, Kenichi Murata
Filed: 20 Aug 18
Utility
Wavelength conversion member, method for manufacturing same, and light emission device
20 Dec 22
The purpose is to provide a wavelength conversion member, a method for manufacturing the wavelength conversion member, and a light-emitting device, which are capable of reducing the temperature rise of the wavelength conversion member and thus reducing the decrease in luminescence intensity with time and deformation and discoloration of constituent materials.
Shotaro Fukumoto, Shunsuke Fujita
Filed: 6 Apr 20
Utility
Method for manufacturing glass sheet and method for manufacturing device
6 Dec 22
A method of manufacturing a glass sheet includes a start point forming step of forming a scribe line on a preset cutting portion of a glass sheet, a setting step of causing, through use of a support member having a groove-shaped recess, the support member to support the glass sheet having the scribe line formed thereon from one surface side so that the preset cutting portion is arranged on the recess, and a cutting step of generating a negative pressure in the recess to bend the preset cutting portion on the recess so that the one surface side protrudes, to thereby cut the glass sheet along the preset cutting portion with the scribe line as the start point.
Hiroshi Takimoto, Taisei Matsubushi, Masao Nakajima
Filed: 11 Jun 19
Utility
Glass film manufacturing method
29 Nov 22
Provided is a glass film manufacturing method in which manufacture-related processing is performed on a glass film while the glass film (G) is conveyed, the glass film manufacturing method comprising the step of conveying the glass film (G) on a suction roller (46), wherein the suction roller (46a) is configured to suck only a center portion of the glass film in a width direction of the glass film (G).
Kaoru Mitsugi, Shuji Akiyama, Yoshinori Hasegawa
Filed: 22 Feb 18
Utility
Positive electrode active material for sodium-ion secondary battery
29 Nov 22
The present invention provides a novel positive electrode active material for a sodium-ion secondary battery having a high voltage and a high capacity.
Hideo Yamauchi
Filed: 12 Jun 18
Utility
Method for producing glass material and apparatus for producing glass material
8 Nov 22
Provided is a method for producing a glass material by a containerless levitation technique, which enables production of a large-sized glass material.
Futoshi Suzuki, Osamu Odani
Filed: 17 Mar 20
Utility
Glass-resin composite
1 Nov 22
A glass-resin composite of the present invention includes at least a plurality of glass sheets and a resin sheet which are integrally combined with each other via an organic resin intermediate layer, wherein, out of inner glass sheets of the plurality of glass sheets, at least one glass sheet has a crystallinity of 30% or less and a Young's modulus of 75 GPa or more.
Yohei Hosoda, Shingo Nakane
Filed: 23 Mar 18