483 patents
Page 22 of 25
Utility
Ceramic substrate
30 Dec 19
A ceramic substrate includes a ceramic layer mainly formed of a glass ceramic and a conductor trace mainly formed of silver (Ag).
Tatsuya Katoh, Masanori Ito, Masaki Kutsuna
Filed: 7 Jan 16
Utility
Spark Plug
25 Dec 19
A spark plug includes a metallic shell having a cylindrical trunk portion with a male screw formed on its outer circumferential surface and a seat portion located adjacent to the rear end of the trunk portion and projecting radially outward.
Ryoki YAGI
Filed: 18 Jun 19
Utility
Spark Plug Production Method
25 Dec 19
A tip is welded appropriately using an energy beam.
Yusuke TENKUMO, Susumu IMAI
Filed: 10 Dec 17
Utility
Ceramic member
23 Dec 19
This ceramic member 100 includes: a ceramic base body 10 having a terminal 30 embedded therein; a blind hole 11 formed in the ceramic base body 10 and causing the lower surface of the ceramic base body 10 and the terminal 30 to communicate with each other; and a connection member 40 inserted in the blind hole 11, the connection member 40 connected to the terminal 30 by means of a brazing material solidified portion 70.
Atsushi Tsuchida
Filed: 24 Jul 17
Utility
Electrochemical Reaction Single Cell and Electrochemical Reaction Cell Stack
18 Dec 19
An electrochemical reaction single cell including an electrolyte layer containing Zr and at least one of Y, Sc, and Ca, an anode disposed on one side of the electrolyte layer, a cathode containing Sr and Co and disposed on the other side of the electrolyte layer, and an intermediate layer disposed between the electrolyte layer and the cathode.
Shiro INOUE, Yuko HISANO, Tatsuya ONO
Filed: 14 Feb 18
Utility
Spark Plug
18 Dec 19
Spark plug has first and second electrodes.
Tomoki Kawai
Filed: 30 May 19
Utility
Spark Plug
18 Dec 19
The present invention provides spark plug that can improve detection accuracy of pre-ignition caused by flame kernel occurring inside spark plug.
Masaru KANO, Kiyoteru MORI, Tomohiro IWATSUKA, Yoshiki INOUE, Keita NAKAGAWA
Filed: 21 May 17
Utility
Sensor control apparatus and sensor control system
16 Dec 19
A sensor control apparatus for a gas sensor which detects a particular gas component contained in a gas under measurement.
Dai Nishijima, Satoshi Teramoto
Filed: 6 Mar 16
Utility
Wavelength conversion member and light-emitting device
16 Dec 19
The invention provides a fluorescent member which has high thermal conductivity and thus can prevent an increase in temperature of a phosphor layer and can maintain fluorescent performance even when irradiated with source light having a high intensity, and provides a light-emitting device having such a member.
Yumi Sato, Yoshifumi Tsutai, Takashi Abe, Yutaka Sato
Filed: 12 Jan 17
Utility
NOx SENSOR CONTROL DEVICE AND NOx SENSOR CONTROL METHOD
11 Dec 19
A NOx sensor control device is connected to a NOx sensor mounted in an internal combustion engine.
Kenji KATO, Yuuya Nakayama, Hirotaka Onogi, Masao Tsuzuki, Takumi Nishiyama
Filed: 7 May 19
Utility
Method of Producing Composite for Forming Electrode of Ignition Plug and Method of Producing Ignition Plug
11 Dec 19
A first member and a second member are held by being sandwiched by first and second holders.
Hiroshi Ichihara
Filed: 20 May 19
Utility
Concentration calculation apparatus, concentration calculation system, and concentration calculation method
9 Dec 19
A concentration calculation apparatus, system and method which can compute a correction value for correcting an ammonia sensor output at a timing other than the time of fuel cut.
Yoshihiro Nakano, Yoshinori Hibino
Filed: 18 Oct 17
Utility
Spark Plug Electrode Wearing Rate Estimating Method and Apparatus
4 Dec 19
A spark plug electrode wearing rate estimating method for a spark plug in which spark discharge occurs between two electrodes by application of voltage generated by an ignition coil, includes the step of estimating a wearing rate of a first electrode in one spark discharge based on a temperature of the first electrode, and a spark discharge voltage and supply energy from the ignition coil.
Takahiro KARUMI
Filed: 22 May 19
Utility
Fine Particle Detection System
4 Dec 19
A fine particle detection system which can appropriately detect the amount of fine particles contained in a gas under measurement is provided.
Masayuki MOTOMURA, Norimasa OSAWA
Filed: 26 Sep 16
Utility
Circuit Connection Device
4 Dec 19
A circuit connection device having one or a plurality of terminals, circuit board, tubular case body, terminal inserting portion and insulating first and second retainers.
Hidekazu MINAMI, Takashi KODA, Shingo YOSHIDA
Filed: 18 Jan 18
Utility
Wiring Board
4 Dec 19
A wiring board includes: a wiring-board body including a first surface and a second surface opposite to the first surface, and including at least one insulator layer; pads formed at at least one of an internal layer boundary plane and the first surface and the second surface defining a first plane; and via conductors connected to corresponding ones of the pads, and arranged in parallel to extend in a thickness direction of the wiring-board body.
Takahiro HAYASHI, Takuya HANDO
Filed: 10 May 18
Utility
Electrochemical Reaction Single Cell and Electrochemical Reaction Cell Stack
4 Dec 19
An electrochemical reaction single cell including an electrolyte layer containing Zr and at least one of Y, Sc, and Ca, an anode disposed on one side of the electrolyte layer, a cathode containing Sr and Co and disposed on the other side of the electrolyte layer, and an intermediate layer disposed between the electrolyte layer and the cathode.
Shiro INOUE, Makoto KURIBAYASHI, Tatsuya ONO
Filed: 14 Nov 17
Utility
Electro-chemical reaction unit and fuel cell stack
2 Dec 19
An electrochemical reaction unit including a unit cell; a separator bonded to a peripheral portion of the unit cell by means of a bonding member containing a brazing material; and a glass sealing member which is in contact with both the surface of the separator and the surface of the unit cell, thereby sealing between an air chamber and a fuel chamber.
Shunta Ohashi, Nobuyuki Hotta, Hiroaki Yagi
Filed: 23 May 16
Utility
Spark plug
2 Dec 19
A spark plug including a center electrode with a tip welded to a front end portion with a fused portion therebetween.
Daisuke Sumoyama, Kazuki Ito
Filed: 25 Feb 19
Utility
Gas Sensor
27 Nov 19
A gas sensor for detecting the concentration of a detection target gas in an atmosphere of interest is disposed on an electrically insulating member.
Tetsuo YAMADA, Hitoshi FURUTA
Filed: 20 May 19