483 patents
Page 20 of 25
Utility
Wiring Board
8 Apr 20
A wiring board has a metal-made base having a front surface and a back surface, an insulating frame body bonded to the front surface of the base through a bonding layer made of bonding material, a mounting area where a component is supposed to be mounted on the front surface of the base, and a restriction portion formed by a groove or a protrusion that is provided on the front surface of the base or by a combination of the groove and the protrusion.
Yosuke IMOTO, Shinichiro HANEISHI, Kenji SUZUKI, Norihiko KAWAI, Naoki KITO
Filed: 25 Sep 19
Utility
Heating device
6 Apr 20
A heating device includes a holding member and having thereinside a plurality of resistive heating elements connected to different pairs of electrode terminals, and a columnar support joined to the second surface of the holding member.
Jun Kurano
Filed: 27 Sep 17
Utility
Method for manufacturing spark plug
6 Apr 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
Wavelength conversion member, manufacturing method therefor, and light-emitting device
6 Apr 20
Yumi Sato, Yoshifumi Tsutai, Takashi Abe, Yutaka Sato
Filed: 2 Feb 17
Utility
Spark Plug
1 Apr 20
A spark plug includes: an insulator with an axial hole; a center electrode held in a front end side of the axial hole; a cylindrical metal shell disposed around the insulator and having a seal part brought into contact with an outer circumferential surface of the insulator; a ground electrode arranged to form a gap with the center electrode; and a cap connected to a front end part of the metal shell to define therein an auxiliary combustion space in which the gap is formed, the cap having at least one through hole formed to provide communication between the auxiliary combustion space and the outside, wherein the condition (B/A)≤0.25 is satisfied where A represents a volume of an imaginary space defined at a position frontward of the seal part; and B represents a volume of parts of the ground and center electrodes located in the imaginary space.
Tatsuya GOZAWA
Filed: 22 Aug 19
Utility
Spark plug
30 Mar 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
Electrochemical Reaction Cell Stack, Interconnector-electrochemical Reaction Unit Cell Composite, and Method for Manufacturing Electrochemical Reaction Cell Stack
25 Mar 20
An electrochemical reaction cell stack including a plurality of unit cells and flat plate-shaped electrically conductive members arranged in a first direction.
Kenta MANABE, Takeshi OHNO
Filed: 30 May 18
Utility
Spark plug
23 Mar 20
A spark plug enabling suppression of reduction in the strength of an insulator.
Kengo Fujimura, Kimihiro Nishizono, Hiroki Ota
Filed: 4 Sep 17
Utility
Gas sensor and method of manufacturing the same
23 Mar 20
A gas sensor includes a sensor element having electrode pads, metal terminal members connected to the respective electrode pads, separators, and lead wires connected to the rear ends of the metal terminal members.
Shogo Nagata, Takehiro Oba, Shunya Mihara, Kenji Masuda
Filed: 28 Jun 17
Utility
Wavelength conversion member, production method therefor, and light emitting device
16 Mar 20
The invention provides a wavelength conversion member and a light emitting device which each has a reduced proportion of voids and transmits less source light without causing a decrease in light conversion efficiency offered by phosphor particles having a large particle size.
Yumi Sato, Yoshifumi Tsutai, Takashi Abe, Yutaka Sato
Filed: 23 Apr 17
Utility
Exhalation Sensor
11 Mar 20
Provided is an exhalation sensor that utilizes heat effectively and can operate with low power consumption.
Takafumi SHICHIDA, Kenji NISHIO, Masatoshi UEKI, Tsuyoshi INOUE
Filed: 26 Oct 17
Utility
Electro-chemical Reaction Unit, Electro-chemical Reaction Cell Stack, and Electro-chemical Reaction Unit Production Method
11 Mar 20
An electrochemical reaction unit includes a unit cell including an electrolyte layer, and a cathode and an anode which face each other in a first direction with the electrolyte layer intervening therebetween, and one or a plurality of structural members.
Yoshiaki SATO, Ryoji TANIMURA, Kenta EGUCHI, Makoto KURIBAYASHI
Filed: 21 Nov 17
Utility
Ignition Plug
11 Mar 20
The spark plug includes an insulator, a metal shell, and a buffering member.
Susumu IMAI
Filed: 7 Aug 17
Utility
Gas sensor and method for manufacturing the same
9 Mar 20
A gas sensor includes a sensing element that includes an electrode pad, a metal terminal, and a separator.
Takehiro Oba, Shogo Nagata, Shunya Mihara
Filed: 4 Jul 17
Utility
Spark plug
9 Mar 20
The spark plug includes an insulator made from an alumina-based sintered body, and the insulator contains 90 to 98 wt % of an Al component in oxide equivalent.
Haruki Yoshida, Kuniharu Tanaka, Shun Kondo, Yutaka Yokoyama, Yusuke Nomura, Michitaka Yamada
Filed: 21 Jun 18
Utility
Wiring Board
4 Mar 20
A wiring board includes: a ceramic board including a ceramic insulator layer composed mainly of ceramic, and a wiring disposed at the ceramic insulator layer; a first resin board and a second resin board each of which includes a resin insulator layer composed mainly of resin, and a wiring disposed at the resin insulator layer; and a metal member mounted to the second resin board.
Takakuni NASU, Yousuke KONDOU, Masaomi HATTORI, Kouta KIMATA, Atsushi KAGA, Guangzhu JIN
Filed: 25 Jul 19
Utility
Pressure sensor that measures the pressure within a combustion chamber of an internal combustion engine
2 Mar 20
A pressure sensor includes: a diaphragm joined to a front side of a housing via a joint portion; a sensor portion; a connection portion connecting the diaphragm to the sensor portion; and a heat receiving portion disposed at the front side of the diaphragm.
Tatsunori Yamada, Shunsuke Tsuga, Yusuke Fuji, Junki Iwabuchi, Daiki Goto
Filed: 7 Jul 16
Utility
Wiring board for mounting optical element
2 Mar 20
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
2 Mar 20
A spark plug includes: a center electrode; an insulator having a through hole around a part of the center electrode; and a metal shell holding the insulator from an outer peripheral side thereof.
Kohei Usami, Yuichi Yamada
Filed: 28 Jan 18
Utility
Purification control device
24 Feb 20
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