1619 patents
Page 37 of 81
Utility
Sensor Element and Gas Sensor
16 Dec 21
A sensor element includes an element body and a porous protective layer arranged to cover a part of a surface of the element body.
Tomoki NAGAE, Yoshimasa KONDO, Yusuke OGISO, Katsunao UENISHI, Atsushi WATANABE, Ayato KOIZUMI
Filed: 25 Aug 21
Utility
Thermocouple Guide and Ceramic Heater
16 Dec 21
A thermocouple guide includes a first tube portion of a straight shape, and a second tube portion connected to the first tube portion and including a curved section that is formed to turn an extension direction from the first tube portion.
Ryohei MATSUSHITA
Filed: 2 Jun 21
Utility
Sensor Element of Gas Sensor
16 Dec 21
A sensor element includes: an element base including a gas distribution part communicating from a gas inlet; and a leading-end protective layer including an inner layer covering an end portion and four side surfaces of the element base and an outer layer covering the inner layer and having a lower porosity than the inner layer, and a total thickness representative value, defined as an average of total thicknesses of the protective layer at a plurality of positions including a starting point, an intermediate position, and an innermost end of the gas distribution part, is 250 μm or more, and a film thickness variation degree, defined as a ratio of a difference between a maximum value and a minimum value of the total thicknesses with respect to the total thickness representative value when the value is based at 100, is 20 or less.
Ryo ONISHI, Yusuke WATANABE, Takashi HINO
Filed: 30 Aug 21
Utility
Thermocouple Guide and Ceramic Heater
16 Dec 21
A thermocouple guide includes a straight tube portion and a curved tube portion formed in continuation with the straight tube portion to turn an extension direction from the straight tube portion.
Ryohei MATSUSHITA
Filed: 2 Jun 21
Utility
Sensor Element of Gas Sensor
16 Dec 21
A leading-end protective layer of a sensor element includes: an inner layer covering a leading end surface and four side surfaces of an element base; and an outer layer covering the inner layer and having a lower porosity than the inner layer, and a film thickness variation degree, defined as a ratio of a difference between a maximum and a minimum value of total thicknesses of the leading-end protective layer at following positions with respect to an average value of the total thicknesses when the value is based at 100, is 20 or less: two positions to intersect with the protective layer, on planes passing through line intersections of an imaginary plane containing the end surface and imaginary planes containing main surfaces of the element base, and forming an angle of 45° with the former imaginary plane, and an intermediate position in an element thickness direction on the end surface.
Ryo ONISHI, Yusuke WATANABE, Takashi HINO
Filed: 30 Aug 21
Utility
Lithium Secondary Battery
16 Dec 21
Provided is a lithium secondary battery including a positive electrode layer composed of a lithium complex oxide sintered body, a negative electrode layer composed of a titanium-containing sintered body, a ceramic separator interposed between the positive electrode layer and the negative electrode layer, an electrolyte with which at least the ceramic separator is impregnated, and an exterior body including a closed space, the closed space accommodating the positive electrode layer, the negative electrode layer, the ceramic separator, and the electrolyte.
Mikako IWAHANA, Masanori TAJIMA, Yukinobu YURA
Filed: 27 Aug 21
Utility
Sensor Element of Gas Sensor
16 Dec 21
A sensor element includes a porous leading-end protective layer disposed around an outer periphery of an element base in a predetermined range from an end portion on a side where a sensing part is disposed, the protective layer includes: a first layer disposed on two main surfaces of the element base; a second layer disposed to cover the end portion and four side surfaces of the element base including the two main surfaces on which the first layer is disposed; and a layer disposed to cover the second layer, the second layer has a porosity of 30% to 70% and a thickness of 6 to 30 times a thickness of the first layer, and the third layer has a porosity of 10% to 40% and a thickness of 2 to 15 times the thickness of the first layer.
Ryo ONISHI, Yusuke WATANABE, Yasuhide KOJIMA, Takashi HINO
Filed: 30 Aug 21
Utility
Sensor Element of Gas Sensor
16 Dec 21
A sensor element includes a porous leading-end protective layer disposed around an outer periphery of an element base in a predetermined range from an end portion on a side where a sensing part is disposed, wherein the protective layer includes: a first layer disposed on two main surfaces of the element base; a second layer disposed to cover the end portion and four side surfaces of the element base including the two main surfaces on which the first layer is disposed; and a third layer disposed to cover the second layer, and having a lower porosity than the second layer, the first layer has a porosity of 40% or more, and L1≥L2 and L1≥L3 where L1, L2, and L3 are extension lengths of the first layer, the second layer, and the third layer, respectively, from an end surface of the element base in a longitudinal direction of the element base.
Ryo ONISHI, Yusuke WATANABE, Takashi HINO, Yasuhide KOJIMA
Filed: 30 Aug 21
Utility
Composite Substrate for Electro-optic Element and Method for Manufacturing the Same
16 Dec 21
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
Cordierite-based sintered body, method for producing the same, and composite substrate
14 Dec 21
A cordierite-based sintered body according to the present invention contains cordierite as a main component and silicon nitride or silicon carbide.
Yoshinori Isoda, Yoshio Suzuki, Katsuhiro Inoue, Yuji Katsuda
Filed: 20 Mar 17
Utility
Porous Composite
9 Dec 21
In a porous composite, a base material has a honeycomb structure whose inside is partitioned into a plurality of cells.
Takuya NAKASHIMA, Shogo TAKENO, Yunie IZUMI
Filed: 18 Aug 21
Utility
Ceramic Heater
9 Dec 21
A ceramic heater includes an AlN ceramic substrate having a wafer placement surface in which, from a position closer to the wafer placement surface, a plasma-generation RF electrode and a heater electrode are embedded in this order so as to be separated from each other.
Hideaki TAKASAKI
Filed: 18 Aug 21
Utility
Sensor Element and Gas Sensor
9 Dec 21
A sensor element includes an element body having a measurement-object gas flow section formed therein, and a porous protective layer arranged to cover first to fifth surfaces of the element body.
Tomoki NAGAE, Yoshimasa KONDO, Yusuke OGISO, Katsunao UENISHI, Atsushi WATANABE, Ayato KOIZUMI
Filed: 25 Aug 21
Utility
SiC COMPOSITE SUBSTRATE AND COMPOSITE SUBSTRATE FOR SEMICONDUCTOR DEVICE
9 Dec 21
Provided is a SiC composite substrate including a biaxially-oriented SiC layer in which SiC is oriented in both a c-axis direction and an a-axis direction, and a SiC polycrystalline layer provided on one surface of the biaxially-oriented SiC layer.
Kiyoshi MATSUSHIMA, Jun YOSHIKAWA, Morimichi WATANABE, Risa MIYAKAZE
Filed: 20 Aug 21
Utility
SiC COMPOSITE SUBSTRATE AND COMPOSITE SUBSTRATE FOR SEMICONDUCTOR DEVICE
9 Dec 21
Provided is a SiC composite substrate including a biaxially-oriented SiC layer in which SiC is oriented in both a c-axis direction and an a-axis direction, and a SiC polycrystalline layer provided on one surface of the biaxially-oriented SiC layer.
Kiyoshi MATSUSHIMA, Jun YOSHIKAWA, Morimichi WATANABE, Risa MIYAKAZE
Filed: 23 Aug 21
Utility
LDH Separator and Secondary Zinc Battery
9 Dec 21
Provided is a layered double hydroxide (LDH) separator including a porous substrate made of a polymeric material; and a hydroxide-ion conductive layered compound being a LDH and/or a LDH-like compound with which pores of the porous substrate are plugged.
Sota OKOCHI, Shohei YOKOYAMA, Naoko INUKAI, Sho YAMAMOTO
Filed: 25 Aug 21
Utility
Method of assembling or disassembling housing shelf, method of producing ceramic fired body, and transferring system
7 Dec 21
A method of assembling or disassembling a housing shelf configured at least from shelf plates and frames, including a step in which a chuck holds a frame; a step of determining, based on an image captured by an imager that captures an image of the frame held by the chuck and positioned at an imaged position, a position of a target portion of the frame on the image; and a step of determining, based on the determined position on the image, at least one correction value for causing a change in a release position for the frame when the frame is released from the chuck onto the shelf plate.
Shinya Yoshida, Yuito Abe
Filed: 1 Feb 19
Utility
Transparent sealing member and optical component
7 Dec 21
The present invention relates to a transparent sealing member and an optical component.
Yoshio Kikuchi, Hiroyuki Shibata
Filed: 20 Feb 20
Utility
Method of Producing Zeolite Membrane Complex and Zeolite Membrane Complex
2 Dec 21
In production of a zeolite membrane complex, a starting material solution containing at least a structure-directing agent and FAU-type zeolite particles having an average particle diameter of 50 to 500 nm is prepared.
Kenichi NODA, Makoto MIYAHARA
Filed: 11 Aug 21
Utility
Zeolite Membrane Complex, Method of Producing Zeolite Membrane Complex, Method of Treating Zeolite Membrane Complex, and Separation Method
2 Dec 21
A zeolite membrane complex includes a porous support and a zeolite membrane formed on the support.
Ryotaro YOSHIMURA, Kenichi NODA
Filed: 10 Aug 21