217 patents
Page 11 of 11
Utility
Purification Control Device
13 Nov 19
A purification control device (12) controls a urea water injector (5) for supplying urea as a reducing agent to an SCR catalyst (4).
Yoshinori Hibino, Kentaro Mori
Filed: 6 May 19
Utility
Ceramic Heater
6 Nov 19
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: 15 Feb 17
Utility
Ceramic Heater
6 Nov 19
Disclosed is a ceramic heater, which includes: a disc-shaped ceramic substrate with top and bottom surfaces; and a planar electrode and first and second heating resistors embedded in the ceramic substrate in this order from top to bottom.
Toshiya UMEKI
Filed: 25 Apr 19
Utility
Spark Plug
30 Oct 19
Disclosed is a spark plug in which a first electrode has a tip joined to an electrode base through a fusion zone.
Ryouki YAGI, Masahiro INOUE
Filed: 14 May 17
Utility
Spark Plug Production Method
30 Oct 19
A method for manufacturing a spark plug.
Takuya SHIMAMURA
Filed: 24 Apr 17
Utility
Spark Plug
23 Oct 19
A spark plug enabling suppression of reduction in the strength of an insulator.
Kengo Fujimura, Kimihiro Nishizono, Hiroki OTA
Filed: 4 Sep 17
Utility
Particulate Detection Apparatus and Particulate Detection Method
23 Oct 19
A particulate detection apparatus and method for detecting particulates contained in a gas under measurement, including a sensor section, a circuit section and a control section.
Takeshi Tange, Yuichi Goto
Filed: 11 Apr 19
Utility
Wavelength Conversion Member
16 Oct 19
Toshimitsu KIKUCHI, Yoshifumi TSUTAI, Takashi ABE, Ai HAYASAKA
Filed: 3 Dec 17
Utility
Wiring Board for Mounting Optical Element
16 Oct 19
Disclosed is a wiring board on which an optical element is mounted in a state of being sealed by a transparent plate, lens or the like while preventing or reducing the occurrence of condensation or freezing on a surface of the transparent plate, lens or the like.
Makoto NAGAI
Filed: 11 Jun 17
Utility
Spark Plug
9 Oct 19
A spark plug having a metal shell and an insulator, wherein a stepped portion that includes a rear-end-side facing surface that retains an insulator either directly or via another member is provided at an inner periphery of a metal shell.
Hiroki SHIMADA
Filed: 2 Apr 19
Utility
Sensor
9 Oct 19
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: 24 Mar 19
Utility
Ceramic Structure
9 Oct 19
A ceramic structure includes a ceramic base member having a main face; a hole extending from the main face into the ceramic base member; a metal electrode layer embedded in the ceramic base member; and a conductive member embedded in the ceramic base member so as to be electrically connected to the metal electrode layer and form a bottom of the hole.
Atsushi TSUCHIDA
Filed: 1 Apr 19
Utility
Spark Plug
2 Oct 19
Disclosed is a spark plug including: an insulator having an axial through hole formed with a first hole region and a second hole region larger in inner diameter than the first hole region; a center electrode having a collar portion disposed in the second hole region; a resistor disposed in the second hole region, with a front end of the resistor being located apart from a rear end of the center electrode; and a conductive seal material arranged at least between the center electrode and the resistor within the second hole region, wherein the center electrode has a recess recessed from the rear end thereof toward the front, wherein the recess is provided at least at a location of a maximum outer diameter section of the collar portion, and wherein the conductive seal material is filled into the recess from the rear end of the center electrode.
Yoshitomo IWASAKI, Hironori UEGAKI
Filed: 26 Mar 19
Utility
Component for Semiconductor Production Device
2 Oct 19
Kohei MITSUYA, Hideo TANGE, Motoki HOTTA, Takamichi OGAWA
Filed: 12 Jul 17
Utility
Gas Sensor Element, Heater and Gas Sensor
2 Oct 19
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: 25 Mar 19
Utility
Ammonia Sensor Element and Gas Sensor
2 Oct 19
Disclosed is an ammonia sensor element for detecting ammonia in a gas under measurement, including two mixed-potential-type ammonia detection cells that respectively include first and second ammonia detection electrodes.
Yoshihiro NAKANO, Tetsuo YAMADA
Filed: 10 Mar 19
Utility
Measurement Apparatus
2 Oct 19
A portable measurement apparatus which can be brought into a vehicle and brought out from the vehicle includes a sensor output obtainment section, a startup judgment section, and an automatic start section.
Kaoru HISADA
Filed: 27 Mar 19