1619 patents
Page 21 of 81
Utility
Gas sensor and protective cover
1 Nov 22
A gas sensor includes a sensor element, an inner protective cover including a first member and a second member, and an outer protective cover having outer inlets.
Fumiya Takahashi, Takeshi Omori
Filed: 30 Sep 20
Utility
Cell stack device
1 Nov 22
A cell stack device includes a fuel cell, a first separator and a first bonding member.
Makoto Ohmori
Filed: 4 Oct 19
Utility
Method for Manufacturing Glass Lining Product
27 Oct 22
A method for manufacturing a glass lining product including: a step of forming a ground coat layer having a thickness of 0.1 to 0.5 mm composed of one layer or a plurality of layers by applying a first glaze on a surface of a metal substrate and firing the first glaze; a step of forming an intermediate layer having a thickness of 0.4 to 1.1 mm composed of one layer or a plurality of layers by applying a second glaze on the ground coat layer and firing the second glaze; and a step of forming a cover coat layer having a thickness of 0.1 to 1.3 mm composed of one layer or a plurality of layers by applying a third glaze on the intermediate layer and firing the third glaze.
Muneyuki IWABUCHI, Takashi KAWASHIMA, Hideki GOTO
Filed: 12 Jul 22
Utility
Sensor Element
27 Oct 22
A sensor element includes: an element base including: a ceramic body made of an oxygen-ion conductive solid electrolyte, and having a gas inlet at one end portion thereof; at least two internal chambers located inside the ceramic body, and communicating with the gas inlet under predetermined diffusion resistance; an electrochemical pump cell including an electrode located on an outer surface of the ceramic body, an electrode facing the internal chambers, and solid electrolytes located therebetween; and a heater buried in the ceramic body; and a porous leading-end protective layer surrounding a first range at least including a part from a leading end surface to two internal chambers close to the gas inlet of the element base.
Yusuke WATANABE, Mika KAI, Ryo ONISHI, Saki SUZUKI
Filed: 7 Jul 22
Utility
Package and Electronic Device
27 Oct 22
A package has a cavity to be sealed by a lid.
Naoya SHIRAI, Yoshikazu MIHARA, Noriyasu YAMAMOTO
Filed: 22 Mar 22
Utility
Package
27 Oct 22
A heat sink includes first to fifth layers.
Noriyasu YAMAMOTO, Yoshikazu MIHARA, Naoya SHIRAI
Filed: 22 Mar 22
Utility
Ceramic heater
25 Oct 22
A ceramic heater includes a ceramic plate having a wafer mounting surface and having a resistive heating element embedded in the plate; and a ceramic tubular shaft having a tubular shape and bonded to a back surface of the plate.
Yutaka Unno
Filed: 23 Jan 20
Utility
Porous ceramic structure
25 Oct 22
When the porous ceramic structure contains Co together with Fe or Mn, the Co content is higher than or equal to 0.1 mass % and lower than or equal to 3.0 mass % in terms of Co3O4, and when the porous ceramic structure contains Co without containing Fe and Mn, the Co content is higher than or equal to 0.2 mass % and lower than or equal to 6.0 mass % in terms of Co3O4.
Yunie Izumi, Kennichi Hidaka, Akihiro Miura
Filed: 11 Jun 21
Utility
Manufacturing method of honeycomb structure and transfer pallet
25 Oct 22
A manufacturing method of a honeycomb structure, including a vertical extrusion process, wherein the vertical extrusion process includes: an extrusion step of extruding the molding compound in the vertically downward direction from an extrusion die attached to an extruder; a honeycomb formed body receiving step in which a transfer pallet is placed at a position near the extrusion die, and a honeycomb formed body formed by continuously extruding the molding compound in the extrusion step is received and supported from below by the transfer pallet; and a pallet lowering step of lowering the transfer pallet while receiving and supporting the honeycomb formed body in synchronization with an extrusion speed of the molding compound from the extrusion die, and the transfer pallet is constituted of a laminate structure including: a pallet substrate; and a tabular mesh plate.
Kensuke Okumura
Filed: 13 Feb 19
Utility
Heat Exchanger
20 Oct 22
A heat exchanger includes a hollow pillar shaped honeycomb structure, a first outer cylindrical member, an inner cylindrical member, an upstream cylindrical member, a cylindrical connecting member and a downstream cylindrical member.
Tatsuya AKAHANI, Tatsuo KAWAGUCHI, Makoto YOSHIHARA
Filed: 1 Jul 22
Utility
Repair method for separation membrane and method for manufacturing separation membrane structure
18 Oct 22
A repair method for a separation membrane including a step of applying a colloidal solution to a surface of a separation membrane formed on a support.
Shinichiro Yamazaki, Takeshi Hagio, Kenichi Noda
Filed: 7 May 18
Utility
Honeycomb structure
18 Oct 22
A honeycomb structure includes a pillar-shaped honeycomb structure body having a porous partition wall defining a plurality of cells serving as fluid through channel extending from an inflow end face to an outflow end face; and a circumferential wall surrounding the partition wall, wherein in a plane orthogonal to cell extending direction, the honeycomb structure body has a circumferential cell structure, a center cell structure having a cell structure different from the circumferential cell structure, and a boundary wall, the honeycomb structure body has intersection parts of the partition wall, including basic intersection parts and thick intersection parts having a thickness larger than that of the basic intersection parts, the thick intersection parts include at least one of: first thick intersection parts and second thick intersection parts, and in the circumferential cell structure, the intersection parts at least include the circumferential basic intersection parts.
Yuji Sasaki, Akifumi Kawakami, Takashi Kinoshita, Mitsuhiro Ito
Filed: 12 Mar 20
Utility
Group 13 (III) nitride thick layer formed on an underlying layer having high and low carrier concentration regions with different defect densities
18 Oct 22
A crystal substrate 1 includes an underlying layer 2 and a thick film 3.
Makoto Iwai, Takashi Yoshino
Filed: 29 May 18
Utility
Method for measuring heat generation distribution in honeycomb structure, system for measuring heat generation distribution in honeycomb structure, method for producing honeycomb structure, and method for producing electric heating type support
18 Oct 22
A method for measuring a heat generation distribution in a honeycomb structure includes: applying a voltage to a pair of electrode layers of the honeycomb structure to bring the honeycomb structure to an electrically conductive state; measuring resistance values Rn between two different points on the surface of an outer peripheral wall of the honeycomb structure; estimating a current value In flowing between the two points using Kirchhoff's law based on each of the resistance values Rn between the two different points, and calculating a heat value generated for each of the resistance values Rn based on each of the resistance values Rn and the current value In; and estimating a heat generation distribution in the honeycomb structure based on both the positions at which each of the resistance values Rn is measured, and the heat value calculated from each of the resistance values Rn, in the honeycomb structure.
Naoya Takase
Filed: 21 Feb 20
Utility
Sensor element and gas sensor
18 Oct 22
A sensor element includes element main body including side surfaces, a detection unit, connector electrodes disposed on the rear end-side part of the side surfaces, a porous layer that covers at least front end-side part of the side surface, the porous layer having a porosity of 10% or more, and a water-penetration reduction portion.
Yuki Nakayama, Shota Kageyama, Yusuke Fujii, Kei Kosaka
Filed: 21 Oct 19
Utility
Wafer support table
18 Oct 22
A wafer support table in which an RF electrode and a heater electrode are buried inside a circular-plate-shaped ceramic substrate having a wafer placing surface in this order from a wafer placing surface side, wherein the RF electrode is constituted by a plurality of RF zone electrodes provided in respective zones on an identical plane, and the plurality of RF zone electrodes and the heater electrode are independently connected to a plurality of conductors for RF zone electrode and a conductor for heater electrode that are provided on an outer side of a surface of the ceramic substrate opposite to the wafer placing surface.
Tomohiro Takahashi
Filed: 30 Jul 19
Utility
Wafer holding table
18 Oct 22
A wafer holding table includes a ceramic electrostatic chuck, a metal cooling plate, a resin layer having predetermined thermal resistance, and a stress relaxation layer having lower Young's modulus than the resin layer.
Takuya Yanoh, Kengo Torii
Filed: 9 Sep 20
Utility
Catalyst Device
13 Oct 22
A catalyst device includes a central axis and a catalyst support.
Takahiro SADAMITSU, Yoshiyuki KASAI, Yuko KOZAKI
Filed: 8 Apr 22
Utility
RARE EARTH-CONTAINING SiC SUBSTRATE AND METHOD FOR PRODUCING SiC EPITAXIAL LAYER
13 Oct 22
A rare earth-containing SiC substrate includes a rare earth element and Al.
Kiyoshi MATSUSHIMA, Morimichi WATANABE, Jun YOSHIKAWA
Filed: 3 Jun 22
Utility
AlN MONOCRYSTAL PLATE
13 Oct 22
An AlN monocrystal plate disclosed herein may include: a first surface in a thickness direction; and a second surface opposing the first surface.
Hirohisa OGAWA, Yoshimasa KOBAYASHI, Kazuki IIDA, Hiroyuki SHIBATA
Filed: 17 Jun 22