262 patents
Page 13 of 14
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
Method of producing composite for forming electrode of ignition plug and method of producing ignition plug
25 Nov 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
Gas sensor element and gas sensor
18 Nov 19
A gas sensor element comprises a solid electrolyte layer; a detection electrode provided on one surface of the solid electrolyte layer; a reference electrode provided on another surface of the solid electrolyte layer; a first layer provided on a side where the other surface of the solid electrolyte layer is present, and having a reference gas flow path; and a heater layer provided on a side opposite to a side where the solid electrolyte layer is provided.
Ai Igarashi, Kouji Toida, Shun Sakuma
Filed: 25 Apr 17
Utility
Ceramic heater and electrostatic chuck
18 Nov 19
As viewed in plane, a ceramic heater includes zone heat-generating elements disposed in respective heating zones so as to heat a ceramic substrate independently.
Naoya Uemura, Yosuke Shinozaki, Kohei Yamamoto
Filed: 7 Apr 16
Utility
Gas detection apparatus
11 Nov 19
A multi-gas detection apparatus is configured such that electric power supplied from a power supply to a heater is controlled by pulse width modulation so as to control the temperature of a first solid electrolyte body.
Yoshihiro Nakano
Filed: 14 Feb 17
Utility
Fuel-cell power generation unit and fuel-cell stack
11 Nov 19
A fuel cell electricity generation unit including a single cell; first and second interconnectors; a separator; a metal frame member disposed between the separator and the first interconnector; and a gas sealing member having a contact portion in contact with the surfaces of the separator and the second interconnector.
Tetsuya Morikawa
Filed: 26 Apr 16
Utility
Substrate holding member
4 Nov 19
Provided is a substrate holding member that includes a base body and a plurality of protrusions formed on a surface of the base body and that is capable of suppressing generation of particles due to peeling-off or cracking of protective layers of the protrusions.
Tomohiro Ishino, Takashi Teshima
Filed: 15 Dec 16
Utility
Ignition plug including a mark formed of an oxide film and method for manufacturing thereof
4 Nov 19
An ignition plug such as a spark plug or a glow plug configured to ignite an air-fuel mixture in an internal combustion engine includes a mark that is formed of an oxide film generated on the surface of a metal member or is formed of the metal member and the oxide film.
Shunsuke Maki
Filed: 8 May 18
Utility
Holding device
21 Oct 19
A holding device includes: a plate-shaped base member defining a hole whose opening is formed at the lower face and extending toward an outer edge of the base member.
Atsushi Tsuchida, Tetsuo Kitabayashi
Filed: 25 Oct 17
Utility
Method for manufacturing an ignition plug including a mark formed of an oxide film
21 Oct 19
An ignition plug such as a spark plug or a glow plug configured to ignite an air-fuel mixture in an internal combustion engine includes a mark that is formed of an oxide film generated on the surface of a metal member or is formed of the metal member and the oxide film.
Shunsuke Maki
Filed: 4 Oct 18
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
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
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
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