483 patents
Page 24 of 25
Utility
Gas sensor system
21 Oct 19
A gas sensor system (1) including a gas sensor (2) and a sensor control section (40) including detection circuits (41), (42) and (43) for detecting the terminal potentials V1, V2, and V3 of first to third terminal T1 through T3.
Yuzo Higuchi, Tomonori Uemura
Filed: 29 Sep 15
Utility
Plasma reactor
21 Oct 19
Provided is a plasma reactor capable of reliably generating plasma even in the event of inflow of water.
Shinsuke Itoh, Norihiko Nadanami, Yu Ebara
Filed: 26 Feb 17
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
Design
Throwaway tip for cutting tool
14 Oct 19
Takahiro Saeki
Filed: 22 May 18
Utility
Spark plug and manufacturing method therefor
14 Oct 19
A spark plug comprising: a first electrode including a tip containing 1r as a main material, and a base member to which the tip is joined; and a second electrode opposed to the tip with a spark gap therebetween.
Takaaki Kikai, Daisuke Sumoyama, Takuto Nakada
Filed: 13 Mar 19
Utility
Spark plug production method, spark plug production device and assembly inspection method
14 Oct 19
A method of producing a spark plug comprises (a) a step of combining a metallic shell and an insulator; (b) a step of inserting a portion of the assembly on its forward end side into a pressure container; (c) a step of bringing an insulating member into contact with the outer circumferential surface of a base side portion of the insulator over the entire circumference thereof, and pressing the assembly so as to close the opening by the assembly; and (d) a step of pressurizing the interior of the pressure container and applying a predetermined voltage between the terminal electrode and the metallic shell.
Masafumi Okuda, Toshiyuki Otsuki, Kanako Nishiyama
Filed: 28 Feb 19
Utility
Wiring board, method for manufacturing wiring board, and method for manufacturing multi-pattern wiring board
14 Oct 19
A wiring board includes recesses recessed to an inside of the wiring board, in a plan view, in portions connecting a far end surface to side surfaces, and an outer peripheral electroconductive layer disposed over a surface extending from the far end surface to the recesses.
Kazushige Akita
Filed: 21 Aug 18
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
Particulate measurement apparatus and particulate measurement system
7 Oct 19
A particulate measurement apparatus comprises a control section, which provisionally determines in an anomaly determination process that a corona core wire is in a short anomaly state when a linear voltage is equal to or lower than a particular voltage value and increments a sensor anomaly counter CNS or a chassis anomaly counter.
Yoshinori Inoue, Yuichi Goto, Ryosuke Noda
Filed: 24 Sep 17
Utility
Production method of spark plug
7 Oct 19
Standard image data representing standard image including image of slit of a standard device is produced by photographing the standard device including the slit which includes a standard slit segment having a predetermined width.
Kota Nishimura, Norihide Kachikawa
Filed: 25 Sep 18
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
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
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
Spark plug
30 Sep 19
A spark plug includes: an insulator having an axial hole formed therein in an axial direction; a center electrode extending in the axial direction and having a rear end located within the axial hole; a metal terminal extending in the axial direction and having a front end located rearward of the rear end of the center electrode within the axial hole; a resistor arranged between the center electrode and the metal terminal within the axial hole; and a conductive seal layer that fills a space between the resistor and the center electrode in the axial.
Yohei Takeda, Hironori Uegaki
Filed: 28 May 17
Utility
Spark plug
30 Sep 19
An ignition plug includes a metallic shell containing iron as a main component, carbon in an amount of 0.20 wt. % to 0.30 wt. %, manganese in an amount of 0.30 wt. % to 0.45 wt. %, and sulfur in an amount of 0.005 wt. % to 0.009 wt. %.
Taku Kato, Yohei Kozakai
Filed: 9 Jul 17