408 patents
Page 20 of 21
Utility
Projector light source including wavelength conversion member having porous ceramic substrate
10 Feb 20
A wheel-shaped wavelength conversion member includes a first porous ceramic layer having a porosity of at least 20% by volume, a phosphor layer formed on a first principal surface of the first porous ceramic layer, a ceramic heat dissipation layer having a porosity of 20% or less by volume provided on a second principal surface of the first porous ceramic layer opposite the first principal surface, and a second porous ceramic layer having a porosity of at least 20% by volume provided on a surface of the heat dissipation layer opposite the first porous ceramic layer.
Tadahito Furuyama
Filed: 21 Jan 16
Utility
Magneto-optic Element and Method for Producing Same
29 Jan 20
Provided is a magneto-optic element that enables easy size reduction of an optical isolator.
Futoshi SUZUKI
Filed: 6 Sep 17
Utility
Wavelength Conversion Member, Light-emitting Device, and Method for Manufacturing Wavelength Conversion Member
29 Jan 20
Provided is a wavelength conversion member that can increase the light extraction efficiency to improve the luminous efficiency.
Tadahito FURUYAMA, Shunsuke FUJITA
Filed: 19 Sep 17
Utility
Glass-resin Composite
22 Jan 20
A glass-resin composite of the present invention includes a plurality of glass sheets and a resin sheet which are integrally combined with each other via an organic resin intermediate layer, wherein, out of outer glass sheets of the plurality of glass sheets, at least one glass sheet has a crystallinity of 30% or less and a Young's modulus higher than a Young's modulus of its inner adjacent glass sheet by 5 GPa or more.
Yohei HOSODA, Shingo NAKANE
Filed: 26 Feb 18
Utility
Infrared-transmitting Glass
8 Jan 20
Provided is a novel infrared-transmitting glass that can be vitrified without containing any environmentally harmful compound and has high light transmissivity from visible range to a mid-infrared range of wavelengths of about 4 to about 8 μm.
Fumio SATO, Yoshimasa MATSUSHITA
Filed: 10 Sep 19
Utility
Negative electrode active material for power storage device
30 Dec 19
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: 14 Jul 16
Utility
Glass Material and Method for Manufacturing Same
25 Dec 19
Provided is a glass material having high light transmittance at operating wavelengths.
Futoshi SUZUKI
Filed: 15 Feb 18
Utility
Transparent Article
25 Dec 19
A glass article (10) as a transparent article has a haze value of 15% or less and a clarity value of 9% or less.
Koji Ikegami, Toshiyuki Kajioka
Filed: 10 Dec 17
Utility
Tube glass cutting method and cutting device, and tube glass product manufacturing method
16 Dec 19
With a method of cutting a tube glass (G1) according to the present invention, the tube glass (G1) is irradiated with laser light (L) having a focal point (F) adjusted to an inside of the tube glass (G1), to thereby form an inner crack region (C1) including one or more cracks in a portion of the tube glass (G1) in a circumferential direction of the tube glass (G1) through multiphoton absorption that occurs in an irradiation region of the laser light (L).
Masanori Wada, Masato Inoue
Filed: 29 Mar 16
Utility
Method for Producing Glass Film
11 Dec 19
Provided is a method of manufacturing a glass film, including: a conveying step of conveying an elongated glass film (G) along a longitudinal direction thereof; and 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) through the conveying step, to thereby separate the glass film (G).
Hiroki MORI, Koichi MORI, Shuji AKIYAMA, Yasuhiro UEMURA, Naoyuki MATSUMOTO
Filed: 28 Jan 18
Utility
Glass ribbon manufacturing apparatus and method for manufacturing glass ribbon
9 Dec 19
Provided is a glass ribbon manufacturing apparatus in which at least one of support rollers configured to support both sides of a glass ribbon (G) in a width direction in an annealing region and a cooling region is a shape stabilization roller configured to stabilize a shape of the glass ribbon (G) curved in the width direction.
Koji Domori, Daiki Haraguchi
Filed: 14 Dec 15
Utility
Glass for Radiation Detection
4 Dec 19
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
Glass Roll Production Method
20 Nov 19
A manufacturing method for a glass roll includes cutting a glass ribbon along a longitudinal direction thereof in a cutting region on a conveyance path while conveying the glass ribbon, and taking up the cut glass ribbon around a roll core at a downstream end of the conveyance path.
Hiroki MORI, Yohei KIRIHATA, Koji ISHICHI
Filed: 21 Feb 18
Utility
Airtight Package
20 Nov 19
A hermetic package of the present invention includes a package base and a glass cover hermetically sealed with each other via a sealing material layer, wherein the package base includes a base part and a frame part formed on the base part, wherein the package base has an internal device housed within the frame part, wherein the sealing material layer is arranged between a top of the frame part of the package base and the glass cover, and wherein an end portion of the sealing material layer protrudes laterally in an arc shape in sectional view.
Toru SHIRAGAMI, Hiroki FUJITA
Filed: 4 Feb 18
Utility
Glass
13 Nov 19
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: 13 Dec 17
Utility
Glass Plate with Dielectric Multilayer Film and Manufacturing Method Thereof
13 Nov 19
A dielectric multilayer film-incorporated glass plate is disclosed that includes a glass plate and a dielectric multilayer film.
Keiichi SAHARA, Tsutomu IMAMURA, Yasutaka TANABE
Filed: 10 Dec 17
Utility
Positive Electrode Active Material for Sodium Ion Secondary Battery
6 Nov 19
Provided is a Ni-based positive electrode active material for a sodium ion secondary battery having an excellent discharge capacity.
Hideo YAMAUCHI
Filed: 22 Mar 18
Utility
Top Panel for Tactile Sensation Display Device, and Tactile Sensation Display Device
6 Nov 19
Provided are a top panel for a tactile sensation display device and a tactile sensation display device that are capable of enhancing the expressiveness of tactile sensation.
Naoki FUJITA, Shinsaku NISHIDA, Atsuki SAITO
Filed: 2 Apr 18
Utility
Wavelength conversion member including cavity, method for producing same, and light-emitting device
4 Nov 19
Provided is a wavelength conversion member that is less likely to cause deformation or breakage due to thermal expansion and has an excellent light extraction efficiency.
Takashi Nishimiya, Hideki Asano, Takashi Murata
Filed: 28 Feb 17
Utility
Infrared-transmitting glass
4 Nov 19
Provided is a novel infrared-transmitting glass that can be vitrified without containing any environmentally harmful compound and has high light transmissivity from visible range to a mid-infrared range of wavelengths of about 4 to about 8 μm.
Fumio Sato, Yoshimasa Matsushita
Filed: 3 Aug 15