217 patents
Page 5 of 11
Utility
Gas Sensor
5 Aug 21
A gas sensor includes a wiring board having an opening, a sensor element disposed within the opening and having a detection section and a heater section, and a plurality of electricity conducting members each of which has a first end portion joined to the wiring board and a second end portion joined to the sensor element and which establish electrical connection between the wiring board and the sensor element.
Takeshi UEYAMA, Takahiro YOKOYAMA, Hiromasa ITO, Shinichi NAKAGAWA, Shigeya AOYAMA, Kazuto MORITA
Filed: 18 Jul 17
Utility
Holding Device and Method for Manufacturing Holding Device
29 Jul 21
A holding device includes a ceramic member and a base member joined together via a joining portion.
Makoto KURIBAYASHI, Masahiro INOUE, Toshimasa SAKAKIBARA
Filed: 8 Jan 19
Utility
Method for Producing Ceramic Sintered Body, and Method and Device for Producing Ceramic Molded Body
8 Jul 21
The present invention is a sintering method of a ceramic for sintering characterized by forming a layer containing a carbon powder on a surface of an article consisting of a ceramic for sintering, and then irradiating with laser a surface of the carbon powder-containing layer of a lamination obtained.
Teiichi KIMURA, Satoshi SUEHIRO
Filed: 19 Mar 21
Utility
Method for Manufacturing Holding Device and Holding Device
17 Jun 21
A holding device manufacturing method includes a step of preparing a first joined body which includes a pre-machining ceramic member having a first surface and a fifth surface located opposite the first surface and approximately parallel to the first surface, a base member, and a joining portion disposed between the first surface of the pre-machining ceramic member and a third surface of the base member and joining the pre-machining ceramic member and the base member together.
Makoto KURIBAYASHI, Masahiro INOUE, Toshimasa SAKAKIBARA
Filed: 8 Jan 19
Utility
Gas Sensor Element and Gas Sensor
17 Jun 21
Disclosed is a gas sensor element having: a solid electrolyte body containing oxygen-ion conductive ZrO2; a detection electrode disposed on the solid electrolyte body to be exposed to a gas under measurement; and a reference electrode disposed on the solid electrolyte body to be exposed to a reference gas.
Midori MATSUMURA, Hiroshi ISOMURA, Kazuki YOSHIOKA, Ryosuke OTA
Filed: 6 Mar 19
Utility
Ultrasonic Generator
10 Jun 21
An ultrasonic generator includes an ultrasonic wave source and a converging portion.
Takeshi MORITA, Kang CHEN, Takashi IIJIMA, Takasuke IRIE
Filed: 1 Dec 20
Utility
Silicon Nitride-based Sintered Body and Cutting Insert
27 May 21
A silicon nitride-based sintered body containing silicon nitride-based grains, which are formed of sialon grains.
Hiroko NAKAYAMA, Atsushi KOMURA
Filed: 5 Feb 21
Utility
Pressure Sensor
20 May 21
A pressure sensor includes: a housing having a tubular shape, and including a front end including an opening; a diaphragm that is disposed to close the opening, and is structured to deform depending on a pressure exerted on a front side of the diaphragm, and includes a hole extending rearwardly from a front end face of the diaphragm; a sensor element structured to output a signal varying depending on an amount of the deformation of the diaphragm; and a heat receiver including a first portion and a second portion.
Daisuke KASAHARA, Hirotaka SAITO
Filed: 25 Oct 18
Utility
Fine Bubble Generation Device and Fine Bubble Generation Method
20 May 21
A fine bubble generation device in one aspect of the present disclosure is a device that generates fine bubbles in a liquid by causing the liquid to pass through a porous element having many pores.
Kazuteru HORIUCHI
Filed: 28 Jun 19
Utility
Gas Sensor
6 May 21
A gas sensor includes a gas sensor element for detecting the concentration of a specific gas in a gas under measurement, a tubular housing having an opening, a sealing member closing the opening, and a heat dissipating member having a rear end located at the same position or forward of the rear end of the housing.
Daisuke MATSUYAMA, Masahiro ASAI, Masashi NOMURA, Yuto INOSE, Takehiro Oba
Filed: 20 Oct 20
Utility
Heating Device
6 May 21
A heating device includes a heater electrode disposed in the inner portion of a plate-like body and including a heater line portion; and a plurality of specific portions arranged side by side in a predetermined arrangement direction.
Keisuke SUZUKI
Filed: 27 Oct 20
Utility
Air-fuel Ratio Control System and Air-fuel Ratio Control Method
22 Apr 21
An air-fuel ratio control system (1) including an air-fuel ratio control section (3) for controlling the air-fuel ratio λ of an air-fuel mixture, an exhaust gas purifier (4); an air-fuel ratio sensor (5) whose output changes sharply when λ in the exhaust gas changes between rich and lean sides about a stoichiometric air-fuel ratio; a heater (6); and a temperature control section (7).
Tetsuya ITO, Yuki SAITO
Filed: 30 Sep 20
Utility
Ionic Conductor and Electricity Storage Device
8 Apr 21
Provided is an ionic conductor with which adhesion between particles can be enhanced simply by pressure-molding a powder without using sulfide ionic conductors and without performing firing or vapor deposition, and which can exhibit a high lithium ionic conductivity.
Yuki TAKEUCHI, Manato UCHIDA, Yuta IGA, Daisuke SHISHIHARA, Hideaki HIKOSAKA, Hidetoshi MIZUTANI
Filed: 23 Apr 19
Utility
Optical Wavelength Conversion Material, Optical Wavelength Conversion Device, and Light Emitting Device
1 Apr 21
An optical wavelength conversion member according to one aspect of the present disclosure includes a ceramic sintered body, wherein the ceramic sintered body has a fluorescent phase containing, as a main. component, fluorescent crystal grains that generate fluorescence in response to incident light, and a translucent phase containing translucent crystal grains as a main component.
Tsuneyuki ITO, Shohei TAKAKU, Yuki SHIMURA, Shinji BAN, Yusuke KATSU
Filed: 10 May 19
Utility
Sensor Element, Gas Sensor, and Gas Sensor Unit
25 Mar 21
A sensor element (100) including a measurement chamber (89); a pump cell (83) including a solid electrolyte body (69), an inner electrode (101), and an outer electrode (99); and a reference cell (85).
Yosuke SUZUKI, Takumi Yamada, Hitoshi Furuta, Kentaro Kamada
Filed: 16 Sep 20
Utility
Holding Device
25 Mar 21
A holding device includes: a plate-shaped member having a first surface approximately orthogonal to a first direction; heat generating resistors and temperature measuring resistors disposed in respective segments formed by virtually dividing at least part of the plate-shaped member, the segments being arranged in a direction orthogonal to the first direction; and an electricity supply section that forms electricity supply paths for the heat generating resistors and the temperature measuring resistors.
Kaname MIWA
Filed: 6 Apr 18
Utility
Gas Sensor Control Apparatus, Gas Sensor Apparatus, and Internal Combustion Engine Control Apparatus
18 Mar 21
A gas sensor control apparatus (300) including a control section (61) which executes a first receiving process (STEP 1) for receiving a first detection result output from a mixed-potential-type ammonia detection section (42) for detecting ammonia contained in a gas under measurement and corresponding to the concentration of ammonia, a second receiving process (STEP 1) for receiving a second detection result output from an oxygen detection section (2) for detecting oxygen contained in the gas under measurement and corresponding to the concentration of oxygen, a first concentration calculation process (STEP 3) for calculating a first ammonia concentration of the gas under measurement based on the first detection result and the second detection result, and a pressure correction process (STEP 6) for correcting the first ammonia concentration based on pressure information obtained from an external device (220), thereby obtaining a second ammonia concentration of the gas under measurement.
Yoshihiro NAKANO, Kimihiro KOHAMA
Filed: 10 Sep 20
Utility
Sensor Element, Gas Sensor, and Method for Manufacturing Sensor Element
18 Mar 21
A sensor element (10) having a laminate structure, and extending in an axial direction AX, the sensor element including a first and second ceramic layers (118B, 115) disposed apart from each other in a laminating direction; a third ceramic layer (118) intervening between the first and second ceramic layers in the laminating direction and having a hollow space (10G) formed therein; and an internal space which is the hollow space surrounded by the first ceramic layer, the second ceramic layer, and the third ceramic layer, wherein, at a periphery (10f) of the internal space, a fourth ceramic layer (181) containing as a main component a ceramic material different from that contained as a main component in the first and third ceramic layers intervenes between the first ceramic layer and the third ceramic layer which are exposed to the internal space.
Hitoshi Furuta, Akinori Kojima
Filed: 27 Aug 20
Utility
Gas Sensor
11 Mar 21
A gas sensor including: a sensor element extending in an axial direction; a metal shell surrounding and supporting the sensor element; an exterior tube that is tubular and is mounted to a rear end of the metal shell; a metal terminal including a first end connected to a lead wire and a second end electrically connected to the sensor element; a separator that is tubular and is disposed in the exterior tube and contains the metal terminal and the sensor element; and a holder being in contact with the separator in the axial direction.
Masana OKAI, Takehiro OBA, Daisuke TAHIRA, Masashi NOMURA
Filed: 8 Feb 19
Utility
Gas Sensor Element, and Gas Sensor
11 Mar 21
This gas sensor element is provided with a solid electrolyte body having oxygen ion conductivity, a measurement electrode that is disposed on the solid electrolyte body and is exposed to a gas to be measured, and a reference electrode that is disposed on the solid electrolyte body and is exposed to a reference gas.
Kazuma ITOU
Filed: 8 Nov 18