483 patents
Page 7 of 25
Utility
Wiring substrate and method for producing wiring substrate
8 Mar 22
A wiring substrate includes an insulating layer having a front surface and a back surface and at least two wiring parts that are disposed at least on the front surface of the insulating layer and that are insulated from each other.
Yosuke Sonohara
Filed: 28 May 18
Utility
Spark Plug
24 Feb 22
A spark plug is provided with a center electrode and a ground electrode.
Ryo HIOKI
Filed: 23 Jul 21
Utility
Spark Plug and Method for Manufacturing Spark Plug
24 Feb 22
A spark plug including an insulator and a metallic member such as a metallic shell.
Junji KIMURA
Filed: 18 Aug 21
Utility
Dust Core
24 Feb 22
The iron loss of a dust core is reduced.
Hiroshi WATANABE, Satoshi MORI, Manami FUJII, Katsuya TAKAOKA, Hiroki TAKEUCHI, Hisashi KOZUKA
Filed: 11 Mar 20
Utility
Sensor
22 Feb 22
A sensor including a sensor element, a metallic shell, a terminal fitting, a cylindrical case, lead wires, a connector portion, and a cylindrical heat shield tube.
Kouji Ogawa, Ayaka Ota, Hideya Inukai, Yasuhiro Ishiguro
Filed: 22 Jan 20
Utility
Gas sensor element, heater and gas sensor
22 Feb 22
Disclosed is a gas sensor element having an electrode containing a first metal as a predominant component and a lead containing a second metal as a predominant component.
Hitoshi Furuta, Tetsuo Yamada, Yoshihiro Nakano
Filed: 26 Mar 19
Utility
Method for Producing Gas Sensor Element, Gas Sensor Element, and Gas Sensor
17 Feb 22
A method for producing a gas sensor element, for covering a detection portion (150) by an inner protection layer (21) and an outer protection layer (22), including: a first dipping step of dipping the gas sensor element into a first slurry S1 for the inner protection layer, to form a first coating film (700) on a front end surface (100c) and a peripheral surface (100d); a drying step of drying and solidifying the first coating film; a second dipping step of dipping, without removing the first coating film, the gas sensor element into a second slurry S2 for the outer protection layer, to form a second coating film (800) on a surface of the solidified first coating film; and a scraping-off step of performing scraping-off on the second coating film so as not to scrape-off the first coating film, to remove a part of the second coating film.
Yuki HANAKI, Suguru KYOMOTO, Kaoru OSAKI, Kotaro UEDA, Masaki NAKAGAWA
Filed: 3 Aug 21
Utility
Plasma Irradiation Apparatus and Distal Device
17 Feb 22
A plasma irradiation apparatus has a gas guide channel and a creeping discharge section.
Shinsuke ITOH
Filed: 1 Jun 20
Utility
Ceramic heater
15 Feb 22
An object of the present invention is to suppress adhesion of scale to a surface of a ceramic heater that is used for fluid heating.
Naoya Nakanishi, Atsutoshi Sugiyama, Yusuke Makino
Filed: 16 Feb 17
Utility
Waveguide
10 Feb 22
A waveguide includes a dielectric substrate, a first conductor layer and a second conductor layer formed on a lower surface and an upper surface thereof, a pair of side wall parts forming side walls of both sides of the waveguide, and a feed part feeding an input signal to the waveguide.
Hiroyuki TAKAHASHI, Satoshi HIRANO, Naoko MORI, Ikuro AOKI, Takuya ADACHI
Filed: 11 Sep 19
Utility
Gas Sensor
27 Jan 22
A gas sensor including a plate-shaped sensor element having an electrode pad on an outer surface of the sensor element on a rear end side thereof, and a metal terminal member electrically connected to the electrode pad.
Takehiro OBA, Masana OKAI
Filed: 8 Feb 19
Utility
Surface-coated Cutting Tool
6 Jan 22
Shota NOZAKI, Ryoji TOYODA
Filed: 27 Nov 19
Utility
Friction Stir Welding Tool and Friction Stir Welding Method
6 Jan 22
A friction stir welding tool (1) has a shoulder portion (2) and a probe portion (6) provided on a bottom surface of the shoulder portion (2).
Hidetoshi FUJII, Yoshiaki MORISADA, Yusuke KATSU, Hiroki TAKEUCHI
Filed: 6 Mar 20
Utility
Light wavelength conversion member and light emitting device
4 Jan 22
An optical wavelength conversion member (9) provided with a ceramic plate (11) which is configured from a polycrystalline body that is mainly composed of Al2O3 and a component represented by A3B5O12:Ce; and each of A and B in A3B5O12 represents at least one element selected from the element groups described below.
Tsuneyuki Ito, Yusuke Katsu, Shohei Takaku
Filed: 10 Nov 17
Utility
Gas Sensor Control Device, Gas Sensor Control System, and Gas Sensor System
23 Dec 21
A gas sensor control device having a DA conversion circuit configured to supply a pump current having a magnitude corresponding to an inputted digital signal to the pump cell, a reference electric potential generating circuit configured to keep an electric potential of the first pump electrode at a reference electric potential, a diagnostic resistance connected to the pump cell parallel to the pump cell, and an output part configured to output a signal relating to voltage applied to the diagnostic resistance when inputting an arbitrary digital signal to the DA conversion circuit in a situation in which oxygen ion conductivity does not occur in the pump cell to an external device.
Yuzo HIGUCHI, Koji ISHIBASHI, Junichiro MITSUNO, Satoru ABE, Yuji Ol
Filed: 9 Mar 20
Utility
Spark Plug
23 Dec 21
A spark plug capable of generating a sufficient volume of jet with an increased range is provided.
Kenji BAN, Tatsuya GOZAWA
Filed: 27 Apr 20
Utility
Sensor having tube cap restricting rearward movement of heat shield tube
14 Dec 21
Disclosed is a sensor, including: a sensor body having a cylindrical case and a sensor element accommodated in the case; a seal member disposed in a rear end part of the case; lead wires electrically connected to the sensor element and extending from inside to outside of the casing through the seal member; and a cylindrical heat shield tube retained to an outer surface of the case and extending rearward from the case so as to circumferentially surround the seal member and parts of the lead wires, characterized in that: the sensor further includes a cylindrical tube cap made of an elastic material and arranged to restrict a rearward movement of the heat shield tube; the tube cap has formed therein at least one lead wire insertion hole through which the lead wires are inserted; and the tube cap is reduced in diameter and held to the lead wires.
Keiichi Nodo, Keiichi Noda, Ryuta Fukano, Yasuhiro Ishiguro, Shoji Akatsuka
Filed: 25 Mar 19
Utility
Ion Conductor, Power Storage Device, and Method for Manufacturing Ion Conductor
9 Dec 21
An ion conductor exhibiting high lithium ion conductivity in the form of a molded product without firing is provided.
Ayako KONDO, Daisuke SHISHIHARA, Yuki TAKEUCHI, Suguru MIYAMOTO, Hideaki HIKOSAKA, Hidetoshi MIZUTANI
Filed: 13 May 19
Utility
Cutting insert
30 Nov 21
A cutting insert has cutting edges having the same shape and provided at respective corners of a polygon in rotational symmetry about the center axis of the polygon, is clamped in an upright position to a holder, and has a negative side rake angle on a rake face of a side cutting edge.
Naoki Andoh, Takuya Hasegawa, Takashi Fujimoto
Filed: 11 May 18
Utility
Spark plug
23 Nov 21
A spark plug according to one embodiment of the present invention includes an insulator formed of an alumina-based sintered body, wherein the insulator contains 90 wt % or more of an aluminum component in terms of oxide, and wherein crystal grains of the insulator has an average grain size of 1.5 mm or smaller and a grain size standard deviation of 1.2 μm or smaller.
Yutaka Yokoyama, Nobuyoshi Araki, Kuniharu Tanaka, Haruki Yoshida, Hironori Uegaki, Toshiki Kon, Yusuke Nomura
Filed: 18 Sep 19