408 patents
Page 12 of 21
Utility
Glass
2 Nov 21
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 1% of B2O3, 0% to 0.5% of Li2O+Na2O+K2O, 2% to 6% of MgO, 2% to 8% of CaO, 0% to 4% of SrO, and 6% to 12% of BaO, and has a strain point of more than 720° C.
Atsuki Saito
Filed: 18 Dec 17
Utility
Negative electrode active material for power storage device
2 Nov 21
Provided is a negative electrode active material for a power storage device that has a low operating potential, can increase the operating voltage of the power storage device, and has excellent cycle characteristics.
Hideo Yamauchi
Filed: 22 Jul 16
Utility
Method for manufacturing infrared-transmissible lens, infrared-transmissible lens, and infrared camera
26 Oct 21
Provided is a method for manufacturing an infrared-transmissive lens having an excellent surface quality.
Yoshimasa Matsushita, Fumio Sato
Filed: 24 Apr 17
Utility
Airtight Package
21 Oct 21
The present invention provides a hermetic package, including a ceramic base and a glass cover hermetically integrated with each other via a sealing material layer, wherein the ceramic base includes 0.1 mass % to 10 mass % of a black pigment, and wherein a difference between: a light absorption rate of the ceramic base at a wavelength of 808 nm when converted to 0.5 mm; and a light absorption rate of the sealing material layer at a wavelength of 808 nm when converted to 0.005 mm is 30% or less.
Toru SHIRAGAMI
Filed: 21 Aug 19
Utility
Display Substrate and Method of Manufacturing Same
7 Oct 21
A display substrate of the present invention has a thermal shrinkage value of 10 ppm or less when the display substrate is increased in temperature from normal temperature to 500° C. at a temperature increase rate of 5° C./min, held at 500° C. for 1 hour, and then cooled to normal temperature at a temperature decrease rate of 5° C./min.
Atsushi MUSHIAKE, Takashi MURATA, Tetsuya MURATA, Hiroki KATAYAMA, Kosuke KAWAMOTO, Masahiro HAYASHI
Filed: 30 Jul 19
Utility
Glass
30 Sep 21
A glass of the present invention includes as a glass composition, in terms of mass %, 55% to 70% of SiO2, 15% to 25% of Al2O3, 1% to 5% of B2O3, 0% to 0.5% of Li2O+Na2O+K2O, 0% to 4% of MgO, 3% to 11% of CaO, 0% to 4% of SrO, and 0% to 11% of BaO, and has a strain point of more than 715° C.
Atsuki SAITO
Filed: 14 Jun 21
Utility
Tempered Glass and Glass to Be Tempered
23 Sep 21
A tempered glass of the present invention includes as a glass composition, in terms of mass %, 40% to 60% of SiO2, 15% to 25% of Al2O3, 0% to 13.5% of B2O3, 12% to 24% of Na2O, and 0% to less than 3% of MgO.
Ryota SUZUKI
Filed: 25 Jun 19
Utility
Tempered Glass and Glass to Be Tempered
23 Sep 21
A tempered glass of the present invention includes as a glass composition, in terms of mass %, 59% to 75% of SiO2, 12% to 16.5% of Al2O3, 4% to 13% of B2O3, 7% to 13% of Na2O, and 0.1% to less than 3% of MgO.
Ryota SUZUKI
Filed: 19 Jun 19
Utility
Glass Tube Production Method
16 Sep 21
A method for manufacturing a glass tube is disclosed that includes the step of forming a through hole in a tube wall of a glass tube with two ends including a first end and a second end, each having an opening, near the first end.
Masahiko SATO
Filed: 24 Jul 17
Utility
Wavelength Conversion Member and Production Method Therefor
16 Sep 21
Provided is a wavelength conversion member that can be readily adjusted in chromaticity and can be increased in productivity and a production method for the wavelength conversion member.
Hiroyuki SHIMIZU, Hideki ASANO, Takashi MURATA
Filed: 21 Jul 17
Utility
Method and device for producing band-shaped glass film
14 Sep 21
A manufacturing method for a band-shaped glass film (GF) includes use of: a plurality of rollers (10) configured to change a direction of the falling band-shaped glass film (GF) to a horizontal direction; and a first horizontal-conveyance unit (4) configured to convey the band-shaped glass film (GF) in the horizontal direction after the changing of the direction of the band-shaped glass film (GF).
Koichi Mori, Koji Nishijima, Hiroki Mori
Filed: 28 Sep 17
Utility
Laminated glass
31 Aug 21
Provided is a laminated glass (10), including: a core material (11) including a resin sheet (12); and a first glass sheet (13a) and a second glass sheet (13b) each being laminated on respective surfaces of the core material (11) via an adhesive layer (15a) or (15b).
Takayuki Noda
Filed: 25 Oct 17
Utility
Glass production device, glass production method, glass supply pipe, and molten glass transport method
31 Aug 21
A glass manufacturing apparatus includes a dissolving vessel configured to dissolve a glass raw material to produce a molten glass, a forming vessel configured to form the molten glass into a predetermined shape, and glass supply tubes configured to convey the molten glass from the dissolving vessel to the forming vessel.
Shusuke Okamoto, Katsutoshi Fujiwara
Filed: 31 Oct 17
Utility
Tempered glass plate and production method for tempered glass plate
31 Aug 21
A tempered glass sheet (G4) includes a compressive stress layer having a compressive stress on a main surface, and a tensile stress layer having a tensile stress in an inside.
Toshiyuki Kajioka, Mutsumu Fukada, Kiyotaka Kinoshita
Filed: 13 Jun 17
Utility
Plate Glass
19 Aug 21
A glass sheet of the present invention is characterized in that: the glass sheet has a refractive index nd of from 1.55 to 2.30; an angle formed by a principal surface and an end surface is from 85° to 90°; and the end surface has a surface roughness Ra of 1 μm or less.
Atsushi MUSHIAKE, Takashi MURATA, Ryota SUZUKI
Filed: 18 Jun 19
Utility
Optical cap component
17 Aug 21
Provided is an optical cap component in which a lens is attached to a shell with a high positional accuracy.
Hirokazu Tanaka, Hideki Nagata, Kazuki Komai
Filed: 30 Nov 17
Utility
Optical Cap Component
29 Jul 21
Provided is an optical cap component that can give good sensitivity to an infrared light absorption-based optical gas sensor.
Yoshimasa MATSUSHITA, Fumio SATO
Filed: 23 Mar 21
Utility
Wavelength Conversion Member, and Light Emitting Device Using Same
29 Jul 21
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
Wavelength Conversion Member and Wavelength Conversion Element, Method for Manufacturing Same, and Light-emitting Device
29 Jul 21
The present invention has an object of providing: a wavelength conversion member and a wavelength conversion element which are capable of reducing the decrease in luminescence intensity with time and the melting of component materials when irradiated with high-power LED or LD light; manufacturing methods of the wavelength conversion member and the wavelength conversion element; and a light-emitting device.
Shotaro FUKUMOTO, Tadahito FURUYAMA, Shunsuke FUJITA
Filed: 24 May 19
Utility
Faraday Rotator and Magneto-optical Element
29 Jul 21
Provided are a Faraday rotator and a magneto-optical device which stably provide a Faraday rotation angle of 45° and achieve further size reduction.
Futoshi SUZUKI
Filed: 8 Apr 19