483 patents
Page 12 of 25
Utility
Ceramic Package for Filling Liquid-component Containing Electrolyte
25 Feb 21
Package 1a has ceramic substrate body 2 having front and back surfaces 3, 4 and side surface 5 between these surfaces, cavity 6 opening on front surface 3 and having bottom surface 7 and inner side surface 8, electrode pad 9 formed on bottom surface 7, external connecting terminal 10 formed on back surface 4, electronic component 14 mounted on electrode pad 9 and electrolyte 16 filling cavity 6.
Takayuki MIYAJI
Filed: 28 Mar 19
Utility
Sensor control apparatus
23 Feb 21
A sensor control apparatus includes a current control section, a first condition judgment section, a second condition judgment section, a deterioration detection energization section, and a deterioration voltage detection section.
Yuzo Higuchi
Filed: 20 Sep 18
Utility
Ignition plug, control system, internal combustion engine, and internal combustion engine system
23 Feb 21
An ignition plug includes a tubular insulator, a metallic shell disposed around the outer circumference of the insulator, a center electrode disposed in an axial hole of the insulator, and a ground electrode connected to the forward end of the metallic shell and facing the center electrode.
Tomoaki Kato
Filed: 14 Mar 17
Utility
Sensor control apparatus
16 Feb 21
A sensor control apparatus supplies a constant current to an oxygen concentration detection cell when it judges that oxygen concentration is greater than 15% (the concentration of oxygen contained in a measurement chamber is high).
Yoshihiro Nakano
Filed: 25 Sep 18
Utility
Gas sensor element, gas sensor, and method for producing gas sensor element
16 Feb 21
A gas sensor element configured to detect a first component and a second component of a measurement target gas comprises an element body portion, a first detection portion, a second detection portion with a porous region, and an element protection portion.
Hitoshi Furuta, Tetsuo Yamada, Akinori Kojima
Filed: 19 Feb 19
Utility
Spark plug having a plurality of ground electrodes
16 Feb 21
A spark plug includes: a central electrode extending from a front end side to a rear end side along an axis; an insulator including a front end section formed to be a bottomed tube surrounding a tip of the central electrode; a metal shell shaped to be tubular and structured to support the insulator such that the front end section of the insulator projects to the front end side from a front end section of the metal shell; and a plurality of ground electrodes each of which includes a first end forming a discharge gap with the front end section of the insulator and includes a second end connected to the front end section of the metal shell.
Kei Takahashi, Daisuke Kasahara
Filed: 18 Jan 19
Utility
Sensor and Method for Manufacturing Same
11 Feb 21
A sensor (1) comprising: a sensor element (10); metal terminals; and a front side separator (90) and a rear side separator (95) to hold the metal terminals, the metal terminals each include a front side metal terminal (30) and a rear side metal terminal (40) respectively held by the front side separator and the rear side separator, a first connection portion (33) is provided on a rear side of the front side metal terminal, a second connection portion (43) is provided on a front side of the rear side metal terminal, and an axis P2 of one of the first and the second connection portion, in all of the plurality of metal terminals, is displaced toward a radially outer side of the sensor element relative to an axis P1 of a counterpart thereof, and the first connection portion and the second connection portion are in contact with each other.
Sunchao LIU, Takehiro OBA
Filed: 6 Aug 20
Utility
Spark Plug
4 Feb 21
A spark plug that allows a heat transfer member to be fixed to an insulator in a simple manner.
Yusuke KAWASHIMA
Filed: 16 Jul 18
Utility
Spark Plug
4 Feb 21
In a spark plug, a base material contains 50 mass % or more of Ni, 8 mass % or more and 40 mass % or less of Cr, 0.01 mass % or more and 2 mass % or less of Si, 0.01 mass % or more and 2 mass % or less of Al, 0.01 mass % or more and 2 mass % or less of Mn, 0.01 mass % or more and 0.1 mass % or less of C, and 0.001 mass % or more and 5 mass % or less of Fe.
Daisuke SUMOYAMA, Kazuki ITO
Filed: 3 Sep 19
Utility
Spark Plug
4 Feb 21
A spark plug capable of avoiding a discharge member bonded to a base material from peeling off easily is provided.
Daisuke SUMOYAMA, Kazuki ITO
Filed: 3 Sep 19
Utility
Holding Device and Method of Manufacturing Holding Device
4 Feb 21
A holding device including a ceramic member formed of a sintered ceramic material containing aluminum nitride as a main component, a heating resistor element formed of a metal and disposed in the ceramic member, an electrically conductive electricity supply connection member in contact with the heating resistor element, and an electrically conductive electricity supply terminal electrically connected to the electricity supply connection member.
Ryunosuke SAKAMAKI, Katsuya TAKAOKA, Hiroshi WATANABE
Filed: 13 Nov 19
Utility
Gas sensor
2 Feb 21
In a circular cross section obtained by cutting a protector along a plane which is orthogonal to an axial direction and passes through gas introduction holes, the gas introduction holes are arranged asymmetrically in the circumferential direction of a circumferential wall of the protector.
Tomoki Fujii, Takehiro Oba
Filed: 19 Oct 18
Utility
Light wavelength conversion member and light emitting device
2 Feb 21
An optical wavelength conversion member and a light-emitting device including the optical wavelength conversion member.
Jun Moteki, Shohei Takaku, Yusuke Katsu, Takeshi Mitsuoka, Tsuneyuki Ito
Filed: 20 Oct 17
Utility
Spark plug
2 Feb 21
A spark plug includes: a center electrode; a ground electrode that is provided such that a gap for spark discharge is formed between the center electrode and the ground electrode; and a plug cover covering the center electrode and the ground electrode from a front side to form an auxiliary chamber, the plug cover being provided with a through hole, wherein 60% or more of the auxiliary chamber is present in a sphere.
Tatsuya Gozawa
Filed: 7 May 20
Utility
Method for manufacturing spark plug
26 Jan 21
The present invention provides a method of manufacturing a spark plug which is capable of securing a bonding strength at the middle of a chip while suppressing an occurrence of scattering.
Shunsuke Maki
Filed: 30 May 18
Utility
Wiring board
26 Jan 21
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: 11 May 18
Utility
Aluminum Nitride Sintered Body, Method of Making the Same, and Semiconductor Manufacturing Equipment Component Using Aluminum Nitride Sintered Body
21 Jan 21
An aluminum nitride sintered body for use in a semiconductor manufacturing apparatus is provided.
Noriyuki NARUSE
Filed: 17 Jul 20
Utility
Manufacturing Method of Gas Sensor
21 Jan 21
Disclosed is a manufacturing method of a gas sensor.
Takehiro OBA, Tatsuya Okumura
Filed: 30 Sep 20
Utility
Optical Wavelength Conversion Device
21 Jan 21
Provided is an optical wavelength conversion device in which heat of an optical wavelength conversion member can be dissipated efficiently while the joint strength between the optical wavelength conversion member and a heat dissipation member is maintained.
Shohei TAKAKU, Yosuke YATSUYA, Yusuke KATSU, Tomoo TANAKA
Filed: 31 Oct 18
Utility
Gas Sensor and Method of Manufacturing the Same
21 Jan 21
A gas sensor (1) including a sensor element (10) and a separator (90) having an element hole (90h), as viewed from a particular side which is a forward-end side or a rear-end side.
Sunchao LIU, Takehiro Oba
Filed: 25 Jun 20