408 patents
Page 3 of 21
Utility
Glass Material
14 Sep 23
Provided is a glass material less likely to cause inconveniences, such as crystallization and the generation of devitrified matters, while holding desired optical properties.
Tomoko ENOMOTO, Naoki FUJITA
Filed: 11 May 21
Utility
Glass plate and method for manufacturing same
12 Sep 23
A glass sheet of the present invention has a content of Li2O+Na2O+K2O of from 0 mol % to less than 1.0 mol % and a content of B2O3 of from 0 mol % to less than 2.0 mol % in a glass composition, has a β-OH value of less than 0.20/mm, and has a thermal shrinkage ratio of 20 ppm or less when increased in temperature from normal temperature at a rate of 5° C./min, kept at a temperature of 500° C. for 1 hour, and decreased in temperature at a rate of 5° C./min.
Atsuki Saito
Filed: 12 Mar 18
Utility
Composition for Glass Fiber
7 Sep 23
Provided is a composition for a glass fiber having a high elastic modulus and satisfactory productivity.
Kyohei SEGAWA, Miki KIMURA, Yuki YOKOTA
Filed: 28 May 21
Utility
Manufacturing method and manufacturing device of glass roll
5 Sep 23
In a manufacturing method of a glass roll, a transport device transports a glass film coupled to lead films via coupling portions.
Takayoshi Saito, Hiroki Mori, Riku Yamashiro, Naotoshi Inayama
Filed: 25 Jun 20
Utility
Method for manufacturing glass fiber strand
5 Sep 23
Provided is a method for manufacturing a glass fiber strand in which a glass fiber strand is formed by bundling a plurality of glass fiber filaments comprising molten glass drawn out from a nozzle, wherein said method for manufacturing a glass fiber strand is capable of detecting breakage of the glass fiber filaments in a more reliable manner.
Tomoki Yanase, Masaru Nanbu
Filed: 28 May 18
Utility
Method of manufacturing semiconductor package
5 Sep 23
Devised are a supporting substrate capable of contributing to an increase in density of a semiconductor package and a laminate using the supporting substrate.
Hiroki Katayama
Filed: 29 Jul 21
Utility
Alkali-free Glass Panel
17 Aug 23
The present invention provides an alkali-free glass sheet, which has a content of Li2O+Na2O+K2O of from 0 mol % to 0.5 mol % in a glass composition, and has a Young's modulus of 80 GPa or more, a strain point of 700° C. or more, and a liquidus temperature of 1,350° C. or less.
Mayu NISHIMIYA
Filed: 15 Jun 21
Utility
Glass roll
15 Aug 23
Provided is a glass roll (1), including: a winding core (2); a film body (F), which is taken up into a roll shape by the winding core (2), and includes a glass film (3) and a scattering prevention film (7) having a smaller width than the glass film (3); and flanges (8) which are mounted to the winding core (2), and which are arranged on both sides of the film body (F) in a width direction.
Naoya Ishida, Kaoru Mitsugi
Filed: 13 Oct 17
Utility
Method for Manufacturing Reinforced Glass, and Reinforced Glass
10 Aug 23
Provided is a method of manufacturing a tempered glass, including an etching step of etching a plate-shaped or sheet-shaped chemically tempered glass having a compressive stress layer in a surface thereof.
Takayuki NODA, Shigeyoshi ITO
Filed: 14 Jul 21
Utility
Solid electrolyte sheet, method for producing same and all-solid-state secondary battery
8 Aug 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: 22 Nov 22
Utility
Stirrer and method for manufacturing glass plate
25 Jul 23
A stirrer includes a shaft, and a plurality of stirring blades mounted on the shaft along a longitudinal direction of the shaft.
Eisaku Ueta, Yasuhiro Nishimura, Shusaku Tamamura
Filed: 30 Aug 17
Utility
Glass, Strengthened Glass, and Method for Manufacturing Strengthened Glass
20 Jul 23
A glass of the present invention includes as a glass composition, in terms of mass %, 50% to 75% of SiO2, 1% to 30% of Al2O3, 0% to 25% of B2O3, 0% to 10% of Li2O, 0.01% to 20% of Na2O, 0% to 10% of K2O, 0.0001% to 0.1% of Fe2O3, 0.00001% to 0.01% of Cr, 0.00001% to 0.01% of Ni, and 0.0001% to 0.5% of TiO2.
Ryota SUZUKI, Ken YUKI
Filed: 6 Jul 21
Utility
Sintered Body Electrode, Battery Member, Sintered Body Electrode and Battery Member Manufacturing Methods, Solid Electrolyte Precursor Solution, Solid Electrolyte Precursor, and Solid Electrolyte
6 Jul 23
Provided is a sintered body electrode, a battery member, and sintered body electrode and battery member manufacturing methods all of which can increase the safety and operate a battery at low temperatures.
Kei TSUNODA, Ayumu TANAKA, Hideo YAMAUCHI
Filed: 2 Jul 21
Utility
Alkali-free Glass Panel
6 Jul 23
The present invention provides an alkali-free glass sheet, including as a glass composition, in terms of mol%, 64% to 71% of SiO2, 12.5% to 17% of Al2O3, 0% to 4% of B2O3, 0% to 0.5% of Li2O+Na2O+K2O, 6% to 11% of MgO, 3% to 11% of CaO, 0% to 6% of SrO, 0% to 1% of BaO, and 14% to 19% of MgO+CaO+SrO+BaO, and having a mole percent ratio (Al2O3/CaO)×{B2O3/(MgO+CaO+SrO+BaO)} of from 0 to 0.5, a mole percent ratio MgO/(CaO+SrO) of from 0.5 to 1.5, a mole percent ratio (MgO+CaO+SrO+BaO-Al2O3)×B2O3 of from 1 to 10, and a mole percent ratio SiO2×CaO/MgO of from 30 to 90.
Mayu NISHIMIYA
Filed: 21 Jun 21
Utility
Support Glass Substrate and Laminated Substrate Using Same
6 Jul 23
A support glass substrate of the present invention is a support glass substrate for supporting a substrate to be processed, the support glass substrate including lithium aluminosilicate-based glass, having a content of Li2O of from 0.02 mol % to 25 mol % in a glass composition, and having an average linear thermal expansion coefficient within a temperature range of from 30° C. to 380° C. of 38×10−7/° C. or more and 160×10−7/° C. or less.
Ryota SUZUKI, Ken YUKI, Tetsuya MURATA, Tomonori ICHIMARU, Yuta NAGANO
Filed: 18 May 21
Utility
Magneto-optic element and method for producing same
27 Jun 23
Provided is a magneto-optic element that enables easy size reduction of an optical isolator.
Futoshi Suzuki
Filed: 7 Sep 17
Utility
Method for manufacturing belt-shaped glass and device for manufacturing belt-shaped glass
30 May 23
A manufacturing method for a band-shaped glass includes a forming step, which forms a band-shaped glass, an annealing step, which performs an annealing treatment on the band-shaped glass, a cooling step, which cools the annealed band-shaped glass, a direction-changing step, which changes a feeding direction of the cooled band-shaped glass from a longitudinal direction to a horizontal direction, and a horizontal conveying step, which conveys the band-shaped glass in the horizontal direction while supporting the band-shaped glass at a horizontal conveyance part.
Shusaku Tamamura, Koichi Mori
Filed: 31 Oct 18
Utility
Glass Disk for Magnetic Recording Medium and Magnetic Recording Device Using the Same
25 May 23
A glass disk for a magnetic recording medium of the present invention has a disk shape, and has a strain point of 695° C. to 780° C., a temperature at 104.5 dPa·s of 1300° C. or lower, and a Young's modulus of 78 GPa or higher.
Mayu NISHIMIYA
Filed: 18 May 21
Utility
Wavelength Conversion Member, and Light Emitting Device Using Same
25 May 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: 10 Jan 23
Utility
LI2O-AL2O3-SIO2-BASED Crystallized Glass
25 May 23
Provided is a Li2O-Al2O3-SiO2-based crystallized glass that has a high permeability to light in a ultraviolet to infrared range and is less likely to be broken.
Yuki YOKOTA, Shotaro HIRANO, Shin TOJO
Filed: 18 Mar 20