483 patents
Page 10 of 25
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
Corrosion resistant materials
18 May 21
A corrosion resistant member has a portion to be exposed to a corrosive gas.
Keisuke Sato, Tomoyuki Asano
Filed: 25 Mar 20
Utility
Lithium-ion-conductive ceramic material, lithium-ion-conductive ceramic sintered body, and lithium battery
18 May 21
Yuki Takeuchi, Hirofumi Ando, Daisuke Shishihara, Hidetoshi Mizutani
Filed: 29 Dec 17
Utility
Multilayer heating body
18 May 21
A multilayer heating body (1) includes a ceramic substrate (3), an electrode (4), heaters (5, 7), terminals (11, 13, 15, 17), and an electricity supply path (19).
Akifumi Tosa, Yasuhiko Inui, Kaname Miwa, Yosuke Shinozaki
Filed: 9 Jun 16
Utility
Spark plug
11 May 21
A spark plug wherein the occurrence of cracks at a joint portion between a cover portion and a metal shell in the spark plug is prevented.
Tatsuya Gozawa
Filed: 31 Mar 20
Utility
Ignition plug
11 May 21
An ignition plug comprising: an insulator having a through hole extending from a rear-end side toward a forward-end side; a center electrode inserted at least partially into a portion of the through hole on the forward-end side; a metal terminal member inserted at least partially into a portion of the through hole on the rear-end side; and a seal disposed within the through hole and in contact with the center electrode and an inner circumferential surface of the insulator.
Seiji Nakano, Kengo Fujimura, Shoma Tsumagari
Filed: 16 Jun 20
Utility
Endmill body and radius end mill
11 May 21
In an end mill body made of ceramic, a corner R rake face is formed in such a manner as to contain a point B and at least a region B, not a region A located on a side toward an end cutting edge.
Shusuke Kitagawa, Yuki Hatano
Filed: 29 Jun 17
Utility
Substrate supporting device
11 May 21
A substrate supporting device having a feeder structure that enables a large number of electrodes to be successfully supplied with power.
Noriaki Tokusho, Shunichi Sasaki, Tomohiro Ishino, Hisanori Aoyama, Makoto Hino, Kenichi Fukazawa, Atsushi Tsuchida, Toshiya Umeki
Filed: 6 Feb 17
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
Gas sensor element and gas sensor
4 May 21
A gas sensor element includes: an element main body including an oxygen concentration detection cell and an oxygen pump cell; and a protective layer that covers the element main body.
Takuya Nakatsukasa, Masaki Mizutani
Filed: 23 Aug 18
Utility
Particulate sensor and method for manufacturing particulate sensor
4 May 21
A particulate sensor (10) to be attached to a gas flow pipe EP through which a gas to be measured EG containing particulates S flows.
Norimasa Osawa, Masayuki Motomura, Keisuke Tashima
Filed: 21 Aug 18
Utility
Gas sensor
27 Apr 21
A gas sensor includes a sensor element, metal terminals, a tubular separator holding the metal terminals, lead wires connected to rear ends of the metal terminals, and an elastic member that holds the lead wires extending rearward from the separator.
Shunya Mihara, Takehiro Oba
Filed: 14 Mar 19
Utility
Method for producing ceramic sintered body, and method and device for producing ceramic molded body
27 Apr 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: 2 Feb 17
Utility
Wiring substrate
27 Apr 21
A wiring substrate has a substrate body formed by a single or a plurality of insulating layers and having front and back surfaces located at opposite sides of the substrate body; a plurality of pads formed on at least one of the front surface, the back surface and an inner layer surface that is located between the front and back surfaces, and having a staggered arrangement in plan view; and a plurality of via conductors formed at each of the pads, extending in a thickness direction of the substrate body with the plurality of via conductors being parallel to each other and connecting the pads located on different surfaces.
Takahiro Hayashi
Filed: 8 Jul 19
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
Spark plug
13 Apr 21
A spark plug including a cylindrical insulator having a step portion; a center electrode provided in an axial hole of the insulator; and a cylindrical metal shell having a ledge portion, the metal shell holding the insulator from an outer circumferential side in a state in which the step portion is engaged with the ledge portion via a packing, wherein a recess is formed on a part contacting with the packing, of one of the step portion and the ledge portion, and a projection which at least partially overlaps the recess in the axial-line direction is formed on a part contacting with the packing, of the other of the step portion and the ledge portion.
Yusuke Tanahashi, Naoki Nishio
Filed: 12 Oct 20
Utility
Method of manufacturing spark plug that reliably prevents gasket from coming off mounting screw
13 Apr 21
A method of manufacturing a spark plug (1) including a disposing step, a contacting step, and a deforming step.
Keijiro Kuroda
Filed: 25 Feb 20
Utility
Piezoelectric element, piezoelectric actuator and piezoelectric transformer
13 Apr 21
A multilayer piezoelectric element that expands and contracts in response to an applied voltage includes external electrodes disposed on surfaces of an element body, internal electrodes connected to the external electrodes, and piezoelectric layers laminated alternately with the internal electrodes.
Kiyohito Shibata, Norifumi Iwaki, Toru Ezaki, Toshikatsu Nomura
Filed: 7 Oct 16
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