483 patents
Page 21 of 25
Utility
Temperature Sensor
12 Feb 20
A temperature sensor (1) includes: a temperature sensitive element (90); a sheath member (20) provided on a rear end side of the temperature sensitive element, and including a pair of sheath core wires (21) connected to the temperature sensitive element, and a sheath outer tube (22) accommodating the sheath core wires inside an insulation material; a pair of lead wires (80) disposed on a rear end side of the sheath member, and directly or indirectly connected to the respective sheath core wires exposed more on a rear end side than the sheath outer tube; and glass-braided insulation covering portions (25) individually covering a pair of respective connection portions (23) of the sheath core wires and the lead wires, so as to insulate between the pair of the connection potions, in a rear end from the sheath outer tube.
Takuma NOMURA, Seiji OYA, Toshiya OYA, Shoko KOMIYA
Filed: 5 Aug 19
Utility
Ceramic heater and glow plug
10 Feb 20
A ceramic heater includes a substrate containing a ceramic, and a resistor containing another ceramic and embedded in the substrate.
Hiroki Takeuchi, Yoshihito Ikai
Filed: 30 Aug 16
Utility
Sensor control apparatus and sensor control system
10 Feb 20
A sensor control apparatus controls a gas sensor which measures the concentration of oxygen contained in exhaust gas.
Yuzo Higuchi
Filed: 6 Jan 16
Utility
Method of Inspecting Spark Plug and Method of Manufacturing Spark Plug
5 Feb 20
A plurality of assemblies are prepared, and a predetermined voltage is applied to a center electrode of each of the plurality of assemblies.
Masafumi OKUDA
Filed: 23 Jul 19
Utility
Endmill Body and Radius End Mill
29 Jan 20
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: 28 Jun 17
Utility
Wiring Substrate
22 Jan 20
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: 7 Jul 19
Utility
Yttrium oxyfluoride sprayed coating and method for producing the same, and sprayed member
20 Jan 20
An yttrium oxyfluoride sprayed coating contains Y5O4F7 as a main component.
Mabito Iguchi, Yuuki Hayasaka, Yasunobu Noritake
Filed: 18 Jun 17
Utility
Spark plug
20 Jan 20
A spark plug includes a ground electrode and a center electrode, at least one of which includes an electrode body, an electrode tip, and a weld part formed therebetween.
Tsutomu Kobayashi
Filed: 28 Jan 19
Utility
Spark Plug
15 Jan 20
A spark plug includes a tip extending in a first direction and an electrode base metal having an extending portion extending in the first direction and connected to the tip through a fusion zone.
Junji KIMURA
Filed: 7 Jul 19
Utility
Method for Manufacturing Spark Plug
15 Jan 20
A method for manufacturing a spark plug including a reference standard imaging step of imaging a plurality of reference standards to obtain a plurality of reference images, each reference standard having a reference part with a predetermined known dimension; a reference standard measuring step of measuring a measured dimension or a measured number of pixels of the reference part in the plurality of reference images; a regression line deriving step of obtaining a regression line by the least squares method from: the measured dimension or the measured number of pixels of the plurality of reference standards; and the known dimensions; and a determining step of determining whether a target part in a target image is within a predetermined range based on a correction value obtained by correcting a measured dimension of a target part by using a relational expression describing the regression line.
Kota NISHIMURA, Norihide KACHIKAWA
Filed: 7 Jul 19
Utility
Concentration computation apparatus
13 Jan 20
A microcomputer acquires first and second NH3 electromotive forces from a first NH3 detection section and a second NH3 detection section, and computes a NH3 concentration, which is the concentration of NH3 contained in exhaust gas.
Yoshihiro Nakano
Filed: 22 Oct 17
Utility
Spark Plug
8 Jan 20
A spark plug includes: a center electrode; an insulating member; a metal shell; a ground electrode; and a cap covers an opening of the metal shell on the front end side to define an auxiliary combustion space in which the gap is disposed, a first angle being formed by a second line and a first tangent line, a second angle being formed by the second line and a second tangent line, the second angle being greater than the first angle, and at least a portion of the opening of the specific through hole on the auxiliary combustion space side being positioned on a range of the second angle.
Tatsuya GOZAWA
Filed: 27 Jun 19
Utility
Spark Plug
8 Jan 20
The spark plug includes: an insulator having an axial hole formed along an axial line; and a metal terminal provided on a rear side of the axial hole of the insulator.
Mai NAKAMURA
Filed: 30 Jun 19
Utility
Particulate Detection Apparatus
8 Jan 20
A particulate detection apparatus for controlling a particulate sensor which detects the amount of particulates discharged from a filter for collecting particulates contained in exhaust gas.
Takeshi SUGIYAMA, Yoshinori HIBINO
Filed: 7 Jul 19
Utility
Temperature Control Apparatus, Temperature Control Method, Gas Sensor, Method of Manufacturing Gas Sensor, and Temperature Control System for Gas Sensor
1 Jan 20
A gas sensor including a detection element section (71) including a solid electrolyte body and a pair of electrodes disposed on the solid electrolyte body, and a heater (73) for heating the detection element section (71).
Kentaro KAMADA, Hitoshi FURUTA
Filed: 18 Jun 19
Utility
Electrochemical Reaction Unit and Electrochemical Reaction Cell Stack
1 Jan 20
An electrochemical reaction unit including a unit cell, a cathode-side member, and an anode-side member.
Takafumi SHICHIDA, Yuki OTA
Filed: 6 Dec 17
Utility
Holding Apparatus
1 Jan 20
A holding apparatus including a holding substrate having a first main face on one side in a thickness direction thereof, and a heat generation section which is disposed in the holding substrate and generates heat when energized.
Kaname MIWA
Filed: 30 Jan 18
Utility
Package with Built-in Thermoelectric Element
1 Jan 20
A thermoelectric element-containing package according to one aspect of the present disclosure includes a thermoelectric conversion module including: a first substrate having first and second main surfaces; a second substrate having third and fourth main surfaces; and a plurality of thermoelectric elements that are sandwiched between the first and second substrates and arranged along the second main surface and the third main surface.
Masahiro OGAWA, Tetsuya KATO, Takayuki HACHIDA
Filed: 13 Feb 18
Utility
Gas sensor
30 Dec 19
An insulating separator of a gas sensor is formed to be dividable into a forward separator having a terminal disposition hole, and a rear separator having four terminal disposition holes.
Takehiro Oba, Shogo Nagata, Shunya Mihara
Filed: 6 Apr 17
Utility
Ignition plug and ignition system including the same
30 Dec 19
In an ignition plug, since a ground electrode is formed in a thin-rod-shape or a mesh-like shape, sufficiently strong radicals are locally generated by a barrier discharge, an anti-inflammation effect by the electrode is small, and the growth of a flame is hardly hindered.
Taichiro Tamida, Takahiro Inoue, Takashi Hashimoto, Akira Nakagawa, Tomokazu Sakashita, Takayoshi Nagai, Kimihiko Tanaya, Hiroyuki Kameda, Yuichi Yamada, Kenji Ban
Filed: 6 Oct 16