1619 patents
Page 72 of 81
Utility
Catalyst Deterioration Diagnosis Method and Catalyst Deterioration Diagnosis System
11 Mar 20
A catalyst deterioration diagnosis method is a method for a system.
Taku OKAMOTO, Osamu NAKASONE
Filed: 28 Aug 19
Utility
Catalyst Deterioration Diagnosis Method and Catalyst Deterioration Diagnosis System
11 Mar 20
A catalyst deterioration diagnosis method is a method for a system.
Taku OKAMOTO, Osamu NAKASONE, Kosuke MONNA
Filed: 28 Aug 19
Utility
Ceramic Heater, Sensor Element, and Gas Sensor
11 Mar 20
A heater section includes a plate-like ceramic body (a first substrate layer 1, a second substrate layer 2, and a third substrate layer 3) having a longitudinal direction (front-rear direction) and a short-length direction (left-right direction), and a heater 72 disposed within the plate-like ceramic body and including a lead section 79 and a heating section 76 connected to the lead section 79.
Yusuke WATANABE, Takao MURASE, Masashi YASUI
Filed: 17 Nov 19
Utility
Manifold and Cell Stack Device
11 Mar 20
A manifold includes first and second manifold main bodies.
Noriyuki OGASAWARA, Yuki TANAKA, Masayuki SHINKAI, Hirofumi KAN, Makoto OHMORI
Filed: 2 Sep 19
Utility
Particle Counter
4 Mar 20
A particle counter includes an electric-charge generating element that adds electric charges generated by discharge to particles in a gas introduced into a gas flow pipe to form charged particles, a charged-particle collection unit that is disposed downstream of the electric-charge generating element in a direction of a flow of the gas and collects the charged particles, and a number detection unit that detects the number of the charged particles based on a physical quantity at the charged-particle collection unit, wherein the gas flow pipe has a skeleton-forming portion that is formed of a ceramic material and that is dense and a stress-relieving portion that is in contact with the skeleton-forming portion, that is formed of a material having a Young's modulus lower than a Young's modulus of the ceramic material, and that is dense.
Keiichi KANNO, Hidemasa Okumura, Kazuyuki Mizuno
Filed: 7 Nov 19
Utility
Sensor Element
4 Mar 20
A sensor element includes: an element base including: a ceramic body made of an oxygen-ion conductive solid electrolyte, and having a gas inlet at one end portion thereof; at least one internal chamber located inside the ceramic body, and communicating with the gas inlet under predetermined diffusion resistance; an electrochemical pump cell including an electrode located on an outer surface of the ceramic body, an electrode facing the internal chamber, and a solid electrolyte located therebetween; and a heater buried in the ceramic body, and a leading-end protective layer being porous, and covering a leading end surface and four side surfaces in a predetermined range of the element base on the one end portion.
Yusuke WATANABE, Mika KAI
Filed: 26 Aug 19
Utility
Ceramic Heater and Manufacturing Method for Tubular Shaft
4 Mar 20
A ceramic heater includes a ceramic plate having a wafer placement surface on which a wafer is to be placed, and incorporating a resistance heating element therein, and a ceramic tubular shaft having one end joined to a rear surface of the plate.
Yutaka UNNO
Filed: 21 Aug 19
Utility
Sensor Element
4 Mar 20
A sensor element includes: an element base including: a ceramic body made of an oxygen-ion conductive solid electrolyte, and having a gas inlet at one end portion thereof; at least one internal chamber located inside the ceramic body, and communicating with the gas inlet under predetermined diffusion resistance; an electrochemical pump cell including an electrode located on an outer surface of the ceramic body, an electrode facing the chamber, and a solid electrolyte located therebetween; and a heater buried in the ceramic body, and an leading-end protective layer being porous, and covering a leading end surface and four side surfaces in a predetermined range of the element base on the one end portion.
Yusuke WATANABE, Mika KAI, Tomoya SEIMORI, TAKASHI HINO
Filed: 26 Aug 19
Utility
Lithium Titanate Sintered Plate
4 Mar 20
Provided is a lithium titanate sintered plate for use in a negative electrode of a lithium secondary battery.
Yukinobu YURA, Shigeki OKADA, Nobuyuki KOBAYASHI
Filed: 7 Nov 19
Utility
Gas separation method
2 Mar 20
The gas separation method is executed under a condition in which a partial pressure of a first gas (G1) in a feed gas that contains at least mutually different gases being the first gas (G1), a second gas (G2) and a third gas (G3) becomes less than or equal to the total pressure of a permeate-side space (S2) of a gas separation membrane (30).
Kenichi Noda, Takeshi Hagio
Filed: 14 Jun 17
Utility
Manufacturing method of honeycomb structure, and grinding wheel
2 Mar 20
A manufacturing method of the honeycomb structure uses a grinding wheel having a coarse abrasive grain layer and a pair of fine abrasive grain layers sintered and secured to be formed on both sides of the coarse abrasive grain layer, and has a grinding wheel rotating step of rotating the pair of grinding wheels disposed via a predetermined space in a state where fine abrasive grain layers of the grinding wheels face each other; a conveying step of conveying a honeycomb formed body formed by extrusion and the like; an end face grinding step of grinding end faces of the conveyed honeycomb formed body with the rotating grinding wheels; and a firing step of firing the honeycomb formed body.
Nobuyuki Umetsu, Toshihiro Fukui, Nobuchika Noguchi
Filed: 18 Feb 16
Utility
Epitaxial substrate for semiconductor elements, semiconductor element, and manufacturing method for epitaxial substrates for semiconductor elements
2 Mar 20
An epitaxial substrate for semiconductor elements is provided which suppresses the occurrence of current collapse.
Mikiya Ichimura, Sota Maehara, Yoshitaka Kuraoka
Filed: 26 Apr 18
Utility
Battery-equipped device
2 Mar 20
Provided is a battery-equipped device including a substrate, a device disposed on the substrate, an all-solid-state battery disposed such that the planar shape conforms to the periphery of the device on the substrate and at least partially having a complementary outer edge shape that conforms to the entire or a part of the outer edge shape of the device, and interconnections connecting the device and the all-solid-state battery.
Iwao Ohwada, Toshihiro Yoshida, Kenshin Kitoh
Filed: 25 Apr 17
Utility
Continuous Heating Furnace and Operating Method Thereof
26 Feb 20
A continuous heating furnace including an inlet, a heating zone, a cooling zone and an outlet in this order, for carrying out a heat treatment while conveying at least one workpiece from the inlet to the outlet, wherein the cooling zone is configured such that an ambient gas for direct cooling of the workpiece can flow into the cooling zone from the outlet; the cooling zone includes a plurality of indirect coolers arranged in parallel in the conveying direction of the workpiece, each of the indirect coolers having at least one regulator for independently adjusting a cooling power; and the cooling zone includes one or more residual heat outlets for discharging a residual heat gas in the cooling zone.
Satoshi TANIGUCHI, Takeshi TOKUNAGA
Filed: 13 Aug 19
Utility
Gas Sensor
26 Feb 20
A gas sensor includes a sensor element and one or more hollow columnar dense bodies.
Yuki NAKAYAMA, Shota KAGEYAMA, Yusuke FUJII, Kei KOSAKA
Filed: 30 Oct 19
Utility
Gas Sensor Element
26 Feb 20
A gas sensor element in which oxidation of electrodes and a heater occurring with continued use is suppressed is provided.
Takayuki SEKIYA, Shota KAGEYAMA, Yusuke WATANABE
Filed: 30 Oct 19
Utility
Gas Sensor
26 Feb 20
A gas sensor includes a sensor element and one or more hollow columnar dense bodies.
Yuki NAKAYAMA, Shota KAGEYAMA, Yusuke FUJII, Kei KOSAKA
Filed: 30 Oct 19
Utility
Elastic Wave Element and Method for Manufacturing Same
26 Feb 20
In an acoustic wave device including a piezoelectric material substrate and supporting body bonded with each other through a bonding layer, it is an object to provide the acoustic wave device having the structure for further improving the propagation loss and temperature characteristics of frequency of an acoustic wave.
Tomoyoshi TAI, Masahiko NAMERIKAWA, Takashi YOSHINO
Filed: 30 Oct 19
Utility
Cell Stack Device
26 Feb 20
A cell stack device includes a plurality of electrochemical cells, a manifold, a gas supply portion, and a gas collection portion.
Noriyuki OGASAWARA, Hirofumi KAN, Makoto OHMORI, Takashi RYU
Filed: 3 Nov 19
Utility
Honeycomb structure
17 Feb 20
A honeycomb structure includes: a honeycomb structure body; and a convex part that protrudes outward from a part of circumference of the honeycomb structure body.
Hajime Tanaka, Tomokatsu Aoyama
Filed: 20 Mar 17