408 patents
Page 16 of 21
Utility
Method for Producing Glass Article and Glass-melting Furnace
21 Oct 20
Provided is a manufacturing method for a glass article, including: a glass melting step of continuously melting glass raw materials (Gr) in a glass melting furnace (1) by heating (electric heating) through application of a current with an electrode (11) to generate a molten glass (Gm); and a forming step of forming the molten glass (Gm) into a sheet glass by a down-draw method.
Toru SAKURABAYASHI, Toru HASEGAWA
Filed: 27 Nov 18
Utility
Ceramic powder, composite powder material, and sealing material
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
Method for Producing Glass Plate
14 Oct 20
A method of manufacturing a glass sheet stably reduces a variation in a thermal shrinkage rate to 15 ppm or less.
Toru SAKURABAYASHI, Hiromichi UMEMURA
Filed: 13 Dec 18
Utility
Glass for radiation detection
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
Cover Glass
7 Oct 20
A cover glass of the present invention is characterized by including in a glass composition at least three or more components selected from SiO2, Al2O3, B2O3, Li2O, Na2O, K2O, MgO, CaO, BaO, TiO2, Y2O3, ZrO2, and P2O3, and having an X value of 7,400 or more calculated by the following equation.
Ken YUKI, Tomonori ICHIMARU, Yohei HOSODA
Filed: 20 Dec 18
Utility
Glass-plate manufacturing device
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
Method and Device for Manufacturing Glass Article
23 Sep 20
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 causing molten glass to flow through the transfer pipe (7) after the pre-heating step (S1).
Kazuyuki TENYAMA, Shusaku TAMAMURA, Shusuke OKAMOTO
Filed: 28 Nov 18
Utility
Cover Member for Input Device, and Input Device
23 Sep 20
The present invention provides an input device cover member and the like with which the writing feel of an input pen or other such input means with respect to an input device can be improved.
Naoki FUJITA, Shinsaku NISHIDA
Filed: 27 Aug 18
Utility
Glass roll with a separable protective sheet
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
Glass material manufacturing method and glass material manufacturing device
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
Plate glass and method for producing same
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
Glass for Medicine Container and Glass Tube for Medicine Container
9 Sep 20
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: 15 Oct 18
Utility
Transparent Conductive Film-attached Glass Sheet, Transparent Conductive Film-attached Glass Roll, and Manufacturing Method Therefor
9 Sep 20
Provided is a transparent conductive film-attached glass sheet that is less likely to be broken when produced or used in the form of a roll.
Yoshinori HASEGAWA, Takayuki NODA, Tadahiro FURUKAWA
Filed: 5 Nov 18
Utility
Glass film production method
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
Method of manufacturing positive electrode material for electrical storage device
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
Sealing glass
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
Method for producing glass material and apparatus for producing glass material
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
Method of manufacturing glass sheet
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
Glass material and method for manufacturing same
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
Method for manufacturing glass material and device for manufacturing glass material
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