148 patents
Page 6 of 8
Utility
Method for manufacturing glass roll
12 Jan 21
Provided is method of producing a glass roll, the method including: a conveying step of conveying a glass film (G) along a longitudinal direction thereof; a cutting step of irradiating the glass film (G) with a laser beam (L) from a laser irradiation apparatus (19) while conveying the glass film (G) by the conveying step, to thereby separate the glass film (G) into a non-product portion (Gc) and a product portion (Gd); and a take-up step of taking up the product portion (Gd) into a roll shape, to thereby form a glass roll (R).
Naohiro Ikai, Kaoru Mitsugi, Shuji Akiyama, Hiroki Mori, Koichi Mori, Yasuhiro Uemura
Filed: 21 Apr 17
Utility
Ceramic powder and method for producing same
14 Dec 20
The present invention provides a ceramic powder, in which β-eucryptite or a β-quartz solid solution is precipitated as a main crystal phase, and which includes TiO2 and/or ZrO2.
Masayuki Hirose
Filed: 21 Mar 17
Utility
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9 Nov 20
A full body of a glass sheet (G) is cut by forming an initial crack (6a) on a preset cutting line (5) of the glass sheet (G) that is supported by a support member (2 (8)) from a back surface side of the glass sheet (G), followed by propagating the initial crack (6a) while passing through the glass sheet from a front surface to the back surface thereof due to a stress generated through localized heating along the preset cutting line (5) and cooling of a heated region that is formed through the localized heating, the glass sheet (G) being supported by the support member (2 (8)) from the back surface side through an intermediation of an elastic sheet (E) having low thermal conductivity.
Yasuo Teranishi, Yasuhiro Matsumoto, Taiki Minari, Takaya Furuta
Filed: 4 Jan 16
Utility
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9 Nov 20
Provided is a glass material that can satisfy both a high Faraday effect and a high light transmittance in a short wavelength range.
Futoshi Suzuki
Filed: 17 Aug 17
Utility
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9 Nov 20
Provided is a negative-electrode active material for electricity storage devices that has a low operating potential, can increase the operating voltages of the electricity storage devices, and has excellent cycle characteristics.
Hideo Yamauchi
Filed: 14 Jul 16
Utility
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26 Oct 20
Provided are a method for manufacturing wavelength conversion members that enables manufacturing of wavelength conversion members having a high light extraction efficiency and suppression of material loss, a wavelength conversion member obtained by the method, and a light-emitting device.
Tomomichi Kunimoto, Hideki Asano
Filed: 20 Nov 17
Utility
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19 Oct 20
Provided is a ceramic powder having precipitated therein β-eucryptite or a β-quartz solid solution as a main crystal phase, having an average particle diameter D50 of 20 μm or less, and having a negative thermal expansion coefficient in a range of from 30° C. to 300° C.
Masayuki Hirose
Filed: 6 Apr 17
Utility
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12 Oct 20
Provided is a glass for radiation detection having high fluorescence detection sensitivity and high weather resistance.
Hikaru Ikeda, Masaru Iwao, Shingo Nakane, Yoshihisa Takayama, Yoshinori Yamazaki
Filed: 29 Jan 18
Utility
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28 Sep 20
Provided is a manufacturing apparatus (1) for a glass sheet, including roller pairs (5), which are configured to convey a glass ribbon (G) downward while sandwiching the glass ribbon (G) from both front and back sides, and are arranged in a plurality of vertical stages, wherein each of rollers forming each of the roller pairs (5) is formed so as to be movable between a sandwiching position for sandwiching the glass ribbon (G) a retracted position that is separated from a conveyance path (P) of the glass ribbon (G) and is capable of preventing contact of flying objects flying from above, and wherein, when the glass ribbon (G) during conveyance is damaged, the roller (5a) that is positioned below a damaged part of the glass ribbon (G) moves to the retracted position.
Takahide Nakamura, Hiroyoshi Shindo
Filed: 4 Jan 17
Utility
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21 Sep 20
A glass roll includes a glass film formed by a downdraw method.
Masahiro Tomamoto, Michiharu Eta, Hidetaka Oda, Tatsuya Takaya, Yasuo Yamazaki, Hiroshi Takimoto, Shinichi Ishibashi, Keiji Takagi, Daisuke Nagata, Takahide Nakamura, Toru Sakurabayashi, Katsutoshi Fujiwara, Mitsuharu Noda, Yasuhiko Ogiso, Takahide Fujii
Filed: 9 Jul 14
Utility
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14 Sep 20
Provided is a method that can manufacture a glass material having excellent homogeneity by containerless levitation.
Tomoko Yamada, Fumio Sato
Filed: 5 Jul 15
Utility
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14 Sep 20
Provided is a method of manufacturing a glass sheet (G) having a disc shape including a cutout portion (Gb) in a peripheral edge portion (Ga), the method including etching the cutout portion (Gb).
Hiroki Katayama
Filed: 1 Dec 16
Utility
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7 Sep 20
A conveying device (14) for a glass film (G) includes: a first support (21) configured to support a first portion (Gc) of the glass film (G) having been cut; a second support (22) configured to support a second portion (Gd) of the glass film (G) having been cut; and an opening (23) formed at a position between the first support (21) and the second support (22) and below a laser irradiation apparatus (19).
Kaoru Mitsugi, Naohiro Ikai, Shuji Akiyama
Filed: 20 Apr 17
Utility
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31 Aug 20
Provided is a method of manufacturing a positive electrode material for an electrical storage device, the positive electrode material for an electrical storage device including a positive electrode active material represented toy the general formula Nax(Fe1−aMa)yP2Oz, where M represents at least one kind of transition metal element selected from the group consisting of Cr, Mn, Co, and Ni, x satisfies 1.2≤x≤2.8, y satisfies 0.95≤y≤1.6, a satisfies 0≤a≤0.9, and z satisfies 7≤z≤8, the method including a step of firing an oxide material serving as a raw material at from 400° C. to 610° C. in a reducing atmosphere.
Hideo Yamauchi
Filed: 4 Nov 15
Utility
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17 Aug 20
A glass for sealing of the present invention includes as a glass composition, in terms of mol %, 60% to 80% of SiO2, 8% to 5.8% of B2O3, 12% to 18.7% or Li2O+Na2O+K2O, and 2% to 12% of MgO+CaO+SrO+BaO, and has a molar ratio SiO2/B2O3 of 14 or more.
Masayuki Hirose
Filed: 4 Jan 17
Utility
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10 Aug 20
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: 13 Nov 16
Utility
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10 Aug 20
A technical object of the present invention is to devise a glass sheet that is suitable for supporting a substrate to be processed to be subjected to high-density wiring and has high end surface strength, and a method of manufacturing the glass sheet, to thereby contribute to an increase in density of a semiconductor package.
Hiroki Katayama, Hiroshi Nakajima
Filed: 4 Jul 17
Utility
nk3c961rl6gledmvk7jcyi7djt8stay7lyyazsfu8z2msxw
10 Aug 20
Provided is a glass material that can satisfy both high Faraday effect and high light transmittance at wavelengths used.
Futoshi Suzuki
Filed: 1 Sep 16
Utility
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3 Aug 20
Provided is a method that can manufacture a glass material having excellent homogeneity by containerless levitation.
Tomoko Yamada, Fumio Sato
Filed: 28 May 15
Utility
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27 Jul 20
Provided is a method of manufacturing a tempered glass sheet that has been tempered by an ion exchange process, the method including: a film forming step of covering a surface of an original glass sheet with an ion permeation suppressing film configured to suppress permeation of an alkali metal ion, to thereby provide a glass sheet with a film; a processing step of subjecting, after the film forming step, the glass sheet with a film to at least any one of cutting processing, end-surface processing, and hole-opening processing, to thereby provide a glass sheet to be tempered including an exposed portion free from being covered with the ion permeation suppressing film; and a tempering step of chemically tempering, after the processing step, the glass sheet to be tempered by the ion exchange process to provide a tempered glass sheet.
Mutsumu Fukada, Toshiyuki Kajioka, Kiyotaka Kinoshita, Hiroshi Sasaki
Filed: 14 Mar 16