408 patents
Page 2 of 21
Utility
Crystallized Glass
9 Nov 23
Provided is a crystallized glass, which has a high fracture toughness value, and besides, is excellent in transparency.
Takahiro MATANO, Yuki YOKOTA, Atsushi TANAKA, Yoshihisa TAKAYAMA
Filed: 13 Apr 21
Utility
Glass for medicine container and glass tube for medicine container
7 Nov 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: 29 Nov 22
Utility
Method for Producing Glass Article
2 Nov 23
A method for producing a glass article includes a forming step (P1) of forming a glass ribbon (2) from a molten glass (6) and a transport step (P2) of transporting the glass ribbon (2) along a transport path.
Yuusuke TOMITA, Tatsuya KISE, Toshiro FUJIWARA, Nobuhiro YAMAMOTO, Ryosuke YOMORI
Filed: 10 Aug 21
Utility
Glass, and Method for Measuring Dielectric Properties Using Same
2 Nov 23
A glass according to the present invention is characterized by having a rate of change of 30% or less in a dielectric loss tangent at a measurement temperature of 25° C. and a measurement frequency of 2.45 GHz after being subjected to a constant temperature/constant humidity test for 1000 hours at a temperature of 85° C. and a relative humidity of 85%.
Ryota SUZUKI
Filed: 2 Sep 21
Utility
Supporting Glass Substrate, Laminate, Semiconductor Package, Electronic Device, and Method of Manufacturing Semiconductor Package
2 Nov 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: 10 Jul 23
Utility
Glass for use in wavelength conversion material, wavelength conversion material, wavelength conversion member, and light-emitting device
31 Oct 23
Provided is a glass that is used in a phosphor-containing wavelength conversion material and from which can be produced a wavelength conversion member less degraded in characteristics of a phosphor owing to firing during production of the wavelength conversion member and having excellent weather resistance.
Takahiro Matano, Tamio Ando, Yoshihisa Takayama
Filed: 22 Aug 18
Utility
Method of Manufacturing Glass Direct Roving
26 Oct 23
Addressed is the object of improving an unwinding performance of a glass direct roving at an end surface.
Akira KUNITOMO
Filed: 30 Sep 21
Utility
Method and device for manufacturing glass article
24 Oct 23
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: 29 Nov 18
Utility
Method for producing glass film
17 Oct 23
A method of manufacturing a glass film includes a forming step of forming a band-shaped glass film by pulling down a glass ribbon flowing down from a forming trough while sandwiching the glass ribbon from both front and back sides through use of roller pairs and a conveyance direction changing step of changing a conveyance direction of the glass film from the vertical direction to the horizontal direction by conveying the glass film along a conveyance path having an arc shape while supporting the glass film from a back surface side with a roller conveyor so that a front surface of the glass film after having passed through the conveyance path faces upward.
Hiroki Mori, Koichi Mori, Takuya Shioji, Toshitaka Nishijima
Filed: 21 Sep 17
Utility
Glass Filler Powder
12 Oct 23
A glass filler powder includes a bubble therein, a volume fraction of the bubble being from 0.2% to 2%.
Masashi NAKAMURA, Jun KINOSHITA, Shigeyuki FUKUSAKA
Filed: 17 Sep 21
Utility
Glass Article
12 Oct 23
To provide a glass article suitable for a top plate for a cooker, in which a color tone of a colored layer is not impaired.
Yuki YOKOTA, Takahiro MATANO, Shohei YOKOYAMA, Tsukasa MATSUBARA
Filed: 6 Sep 21
Utility
Tempered Glass
5 Oct 23
There is provided a tempered glass having an extremely small thickness, high strength, and high safety as compared to the related art.
Kosuke KAWAMOTO, Kiyotaka KINOSHITA, Yuta NAGANO, Hiroshi SASAKI
Filed: 14 Sep 21
Utility
Crystallized Glass
5 Oct 23
A crystallized glass contains: from 58 to 70% of SiO2, from 15 to 30% of Al2O3, from 2 to 10% of Li2O, from 0 to 10% of Na2O, from 0 to 10% of K2O, from 0 to 15% of Na2O+K2O, from 0 to 15% of MgO+CaO+SiO+BaO+ZnO, from 0.1 to 6% of SnO2, from 0.5 to 6% of ZrO2, from 0 to 4% of TiO2, and from 0 to 6% of P2O5 in mass %, in which the crystallized glass has a degree of crystallinity of 1 to 95%, and an average visible light transmittance of 50% or greater at a thickness of 0.8 mm and a wavelength of 380 to 780 nm, and a compression stress layer is formed on a surface.
Takahiro MATANO, Yuki YOKOTA, Atsushi TANAKA, Tomonori ICHIMARU, Yoshihisa TAKAYAMA, Ken YUKI
Filed: 7 Oct 21
Utility
Glass Composition and Sealing Material
28 Sep 23
A glass composition according to an embodiment of the present invention includes, in mol %, from 1 to 20% of B2O3, from 30 to 80% of TeO2, and from 5 to 30% of MoO3 as glass composition.
Shoichi SANO
Filed: 19 Aug 21
Utility
Method for Producing Bonded Body
28 Sep 23
A bonding step in a method of producing a bonded body includes a first bonding step of forming a sealing layer (4) by irradiating a sealing material (6) belonging to an inner group (IG) with a laser beam (L), and a second bonding step of forming a sealing layer (4) by irradiating a sealing material (6) belonging to an outer group (OG) with the laser beam (L) after the first bonding step.
Toru SHIRAGAMI
Filed: 24 Sep 21
Utility
Optical Filter, Method for Producing Same and Sterilization Device
28 Sep 23
There is provided an optical filter capable of effectively transmitting ultraviolet light in a wavelength range from 220 nm to 225 nm while suppressing the transmission of ultraviolet light in a wavelength range from 240 nm to 320 nm.
Tsutomu IMAMURA, Keiichi SAHARA, Tomoyoshi NAKAMURO, Masaaki IMURA
Filed: 19 Aug 21
Utility
Glass Substrate Having Through Holes
21 Sep 23
The glass substrate has a substrate thickness of from 0.10 mm to 0.50 mm and has two or more through holes, a taper angle of the through holes being from 0° to 13°, and a shortest distance among center-to-center distances between the through holes being 200 μm or less.
Masaki MAKITA
Filed: 22 Sep 21
Utility
Chalcogenide glass material
19 Sep 23
Provided is a small-diameter chalcogenide glass material having excellent weather resistance and mechanical strength and being suitable as an optical element for an infrared sensor.
Yoshimasa Matsushita, Fumio Sato
Filed: 17 Nov 21
Utility
Glass Article
14 Sep 23
A glass article contains: in mol %, more than 0% to 70% of La2O3, 0% to 80% of B2O3, 0% to 40% of SiO2, 0% to 80% of B2O3+Al2O3+SiO2, 0% to 85% of Gd2O3+Ga2O3+Y2O3+Yb2O3+ZrO2+TiO2+Nb2O5+Ta2O5+WO3, 0% to 15% of MgO+CaO+SrO+BaO, 0% to 35% of ZnO, and more than 0% to 5% of CuO.
Tomoko ENOMOTO, Shinsaku NISHIDA
Filed: 5 Nov 20
Utility
Porous Glass Member
14 Sep 23
Provided is an alkali-resistant porous glass member suitable as a gas sensor element.
Takashi AITOKU, Masato TSUJIGUCHI, Motoshi IWANAGA
Filed: 21 Jun 21