1619 patents
Page 17 of 81
Utility
Gas sensor element
14 Feb 23
A sensor element includes: an element base made of an oxygen-ion conductive solid electrolyte; an internal space provided inside the element base; an electrochemical pump cell configured to pump oxygen in and out between the internal space and outside; a porous thermal shock resistant layer provided to an outermost peripheral part in a predetermined range at one end part of the element base, at which a gas inlet is provided; and a buffer layer adjacent to the thermal shock resistant layer on a pump surface and a heater surface.
Takashi Hino
Filed: 28 Mar 18
Utility
LDH Separator and Zinc Secondary Battery
9 Feb 23
There is provided an LDH separator including a porous substrate and a layered double hydroxide (LDH)-like compound that fills up pores of the porous substrate.
Sho YAMAMOTO, Naoko INUKAI, Shohei YOKOYAMA
Filed: 30 Sep 22
Utility
Base material, for membrane filter and method for producing same
7 Feb 23
A base material for a membrane filter contains 90% by mass or more of aluminum oxide and 0.1% by mass or more and 10% by mass or less of titanium oxide.
Koji Hieda
Filed: 11 Aug 20
Utility
Honeycomb filter
7 Feb 23
A honeycomb filter includes a honeycomb structure having a porous partition wall disposed to surround a plurality of cells; and a plugging portion provided at one end of the cell, wherein the honeycomb structure has an inflow side region including a range of up to at least 30% with respect to the total length of the honeycomb structure with the inflow end face as the starting point and an outflow side region including a range of up to at least 20% with respect to the total length of the honeycomb structure with the outflow end face as the starting point, in the extending direction of the cell of the honeycomb structure, an average pore diameter of the partition wall in the inflow side region is 9 to 14 μm and an average pore diameter of the partition wall in the outflow side region is 15 to 20 μm.
Sachiko Ishida, Fumihiko Yoshioka
Filed: 15 Dec 21
Utility
Thermal insulation member
7 Feb 23
A thermal insulation member is directly or indirectly sandwiched between a first object and a second object and thereby suppresses or interrupts heat transfer between the first object and the second object.
Akinobu Oribe, Takahiro Tomita, Hiroharu Kobayashi
Filed: 22 Feb 19
Utility
Method for manufacturing honeycomb structure
7 Feb 23
A method for manufacturing a honeycomb structure, includes: a step of manufacturing a honeycomb formed body to manufacture a non-fired honeycomb formed body having volume of 7 L or more; a drying step of drying the manufactured non-fired honeycomb formed body to obtain a honeycomb dried body; and a firing step of firing the obtained honeycomb dried body to obtain a honeycomb structure.
Kensuke Okumura
Filed: 15 Mar 18
Utility
Gas sensor with angled sealing element
7 Feb 23
A gas sensor includes a sensor element, a tubular body made of metal, and a sealing material.
Shotaro Niizuma, Yusuke Watanabe, Toshihiro Hirakawa, Hayami Aota
Filed: 10 Feb 21
Utility
Composite substrate for electro-optic element and method for manufacturing the same
7 Feb 23
A composite substrate for an electro-optic element includes: an electro-optic crystal substrate having an electro-optic effect; a support substrate bonded to the electro-optic crystal substrate at least via an amorphous layer; and a low-refractive-index layer located between the electro-optic crystal substrate and the amorphous layer and having a lower refractive index than the electro-optical crystal substrate.
Tomoyoshi Tai, Jungo Kondo
Filed: 27 Aug 21
Utility
Wafer support table with ceramic substrate including core and surface layer
7 Feb 23
A ceramic heater includes a ceramic substrate including, on an upper surface, a wafer mount surface that receives a wafer, and a heater electrode embedded in an inside of the ceramic substrate.
Yutaka Unno, Shuichiro Motoyama
Filed: 25 Nov 19
Utility
Lithium ion conductive material, all-solid-state secondary battery, and method of manufacturing solid electrolyte
7 Feb 23
A lithium ion conductive material has a composition formula of Lia(OH)bFcCldBr1-d, where 1.8≤a≤2.3, b=a −c−1, 0<c≤0.30, 0<d<1, and includes an antiperovskite-type crystal phase.
En Yagi, Yosuke Sato
Filed: 12 Mar 20
Utility
Honeycomb filter
31 Jan 23
A honeycomb filter includes a honeycomb structure body having a porous partition wall disposed to surround a plurality of cells and a plugging portion disposed at one end of the cells, wherein the plurality of cells are arranged in a square grid pattern along a first direction and a second direction in a section orthogonal to an extending direction of the cells, the shape in the section is a deformed square having a specific corner, the specific corner includes a first curved portion, a second curved portion, and a connecting portion, a radius of curvature R1 of the first curved portion and a radius of curvature R2 of the second curved portion are 40 to 80 μm, respectively, and a center distance between a center of curvature O1 of the first curved portion and a center of curvature O2 of the second curved portion is 80 to 200 μm.
Fumihiko Yoshioka, Yudai Kurimoto
Filed: 2 Dec 21
Utility
Vibrating plate-bonded-body
31 Jan 23
A vibrating plate-bonded body includes a supporting substrate composed of silicon, a vibrating plate composed of a highly rigid ceramics and having a thickness of 100 μm or smaller, and a bonding layer between the supporting substrate and vibrating plate, contacting a bonding surface of the vibrating plate and composed of α-Si.
Yudai Uno, Tomoyoshi Tai, Keiichiro Asai, Masato Niwa
Filed: 27 Oct 21
Utility
Ceramic heater, sensor element, and gas sensor
31 Jan 23
The heater 72 of the heater portion includes the linear portions 78 and the bend portions 77.
Yusuke Watanabe, Takao Murase, Masashi Yasui, Rui Sakaguchi
Filed: 20 May 20
Utility
Sensor element
31 Jan 23
A sensor element includes: an element base including: a ceramic body made of an oxygen-ion conductive solid electrolyte, and having an inlet at one end portion thereof; at least one internal chamber located inside the ceramic body, and communicating with the gas inlet; and an electrochemical pump cell including an outer electrode, an inner electrode facing the chamber, and a solid electrolyte therebetween, and a porous leading-end protective layer covering a leading end surface and four side surfaces in a predetermined range of the element base on the one end portion, wherein the protective layer has an extension extending into the gas inlet and fixed to an inner wall surface of the ceramic body demarcating the gas inlet, and a gap communicating with the gas inlet is located in the protective layer, with demarcated by a portion of the protective layer continuous with the extension.
Yusuke Watanabe, Takashi Hino, Mika Kai
Filed: 16 Dec 19
Utility
Gas sensor set and method of measuring concentrations of a plurality of target components within a gas to be measured
31 Jan 23
A first gas sensor having a first sensor element includes a first protective cover that protects the first sensor element, and a second gas sensor having a second sensor element includes a second protective cover that protects the second sensor element.
Daichi Ichikawa, Yuichiro Kondo, Nobuhiko Mori
Filed: 18 Mar 21
Utility
Gas Separation Method and Zeolite Membrane
26 Jan 23
A gas separation method includes supplying a mixed gas to a zeolite membrane complex and permeating a high permeability gas through the zeolite membrane complex to separate the high permeability gas from other gases.
Katsuya SHIMIZU, Makiko ICHIKAWA, Kenji YAJIMA
Filed: 14 Sep 22
Utility
White-light generating device with fluorescent body with inclined side surface
24 Jan 23
A white light generating device, for generating white light from an excitation light of a laser light having a wavelength of from 280 nm-495 nm, includes a fluorescent body generating a fluorescence having a wavelength longer than a wavelength of the excitation light.
Jungo Kondo, Yuichi Iwata, Tetsuya Ejiri
Filed: 14 Aug 20
Utility
Method for manufacturing zeolite membrane structure
24 Jan 23
A method for manufacturing a zeolite membrane structure comprises an immersion step for immersing a porous substrate in a synthetic sol, and a synthesis step for hydrothermally synthesizing a zeolite membrane on a surface of the porous substrate that has been immersed in the synthesis so.
Makoto Miyahara, Shinji Nakamura
Filed: 17 Sep 19
Utility
Honeycomb Structure and Exhaust Gas Purifying Device
19 Jan 23
A pillar shaped honeycomb structure includes: an outer peripheral wall; and porous partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells penetrating from one end face to other end face to form a flow path, wherein at least one cell of the cells has a magnetic substance coated with glass.
Kazuya HOSODA, Takafumi KIMATA, Yunie IZUMI, Takuya NAKASHIMA
Filed: 23 Sep 22
Utility
Gas Separation Method and Zeolite Membrane
19 Jan 23
A gas separation method includes supplying a mixed gas to a zeolite membrane complex and permeating a high permeability gas through the zeolite membrane complex to separate the high permeability gas from other gases.
Katsuya SHIMIZU, Makiko ICHIKAWA, Kenji YAJIMA
Filed: 14 Sep 22