1619 patents
Page 33 of 81
Utility
Gas Sensor
10 Mar 22
A gas sensor includes a solid electrolyte body with oxygen ion conductivity, a gas flow portion (ranging from a gas inlet port to a second inner cavity), a particular gas detector (including a main pump cell, a measurement pump cell, an auxiliary pump cell, etc.), and a control device.
Ryo ONISHI, Yasuhide KOJIMA
Filed: 12 Nov 21
Utility
Package, and Method for Manufacturing Power Semiconductor Module
10 Mar 22
An external terminal electrode is attached to a frame, and the frame contains a first resin, and has a first adhered surface.
Yoshio TSUKIYAMA, Teppei YAMAGUCHI
Filed: 19 Nov 21
Utility
Gas Sensor
10 Mar 22
A gas sensor includes a solid electrolyte body with oxygen ion conductivity, a resistance heating element imbedded in the solid electrolyte body, a gas flow portion provided in a fore end portion of the solid electrolyte body, a particular gas detector detecting particular gas in measurement object gas introduced to the gas flow portion and a controller setting, prior to startup of the gas sensor, electric power supplied to the resistance heating element such that a temperature in the fore end portion becomes equal to a preset target temperature, and determining, on basis of a temperature rise speed in the fore end portion when the set electric power is supplied to the resistance heating element, whether temperature raising control of supplying the set electric power to the resistance heating element is to be continued.
Ryo ONISHI, Yasuhide KOJIMA
Filed: 12 Nov 21
Utility
Outer periphery coating material, outer periphery coated honeycomb structure and dust collecting filter
8 Mar 22
An outer periphery coating material being coated onto an outer peripheral surface of a ceramic honeycomb structure to form an outer periphery coated layer.
Masaki Houra, Shungo Nagai
Filed: 31 Jul 19
Utility
Exhaust gas mixing apparatus, exhaust gas purifier and exhaust gas purification method
8 Mar 22
A exhaust gas mixing apparatus includes an outer cylinder being configured to an insulating ceramic; fins being configured to an insulating ceramic, the fins being provided on an inner side of the outer cylinder; and an electric heating portion embedded in at least a part of the outer cylinder and/or the fins.
Yukio Miyairi, Masaaki Masuda, Shinzo Hayashi, Yoshifumi Takagi
Filed: 20 May 20
Utility
Sensor element and gas sensor
8 Mar 22
A sensor element includes a porous reference gas introduction layer for introducing a reference gas as a reference for detecting a specific gas concentration of a measurement-object gas from an entrance and allowing the reference gas to flow to a reference electrode disposed at the back, wherein the reference gas introduction layer is divided by a partition position defined to be in the range of 50 to 95% of the full length of the reference gas introduction layer from the entrance toward the inside, into a back side portion and an entrance side portion, the reference electrode is accommodated in the back side portion, and the diffusion resistance Rb of the entrance side portion is higher than the diffusion resistance Ra of the back side portion.
Yusuke Watanabe
Filed: 28 Mar 18
Utility
Porous Ceramic Structure
3 Mar 22
A porous ceramic structure includes a porous honeycomb structure composed primarily of cordierite, and Ce- and Zr-containing particles fixedly attached to the honeycomb structure.
Yunie IZUMI, Kennichi HIDAKA, Akihiro MIURA
Filed: 2 Aug 21
Utility
Mesh Structure and Method for Manufacturing Same, Antenna Reflection Mirror, Electromagnetic Shielding Material, and Waveguide Tube
3 Mar 22
A mesh structure is a knitted fabric or woven fabric including element wires of a zirconium copper fiber or element wires of a stainless steel fiber.
Satoru OZAWA, Kentaro NISHI, Kazuyuki NAKAMURA, Masatoshi MORI, Daisuke MATSUMOTO, Masaaki AKAIWA, Ichizo KAWAMURA
Filed: 28 Jan 20
Utility
Manifold and cell stack device
1 Mar 22
A manifold includes first and second manifold main bodies.
Noriyuki Ogasawara, Yuki Tanaka, Masayuki Shinkai, Hirofumi Kan, Makoto Ohmori
Filed: 3 Sep 19
Utility
Dehydration method, dehydration apparatus, and membrane structure
1 Mar 22
A dehydration method is a dehydration method for selectively separating water from a mixture that contains water, using a zeolite membrane having an AFX structure, and the method includes a step of supplying the mixture to a supply side space of the zeolite membrane having an AFX structure, and a step of making a pressure difference between the supply side space and a permeation side space of the zeolite membrane having an AFX structure.
Kenichi Noda, Makoto Miyahara, Katsuya Shimizu, Takeshi Hagio
Filed: 4 Dec 19
Utility
Honeycomb structure
1 Mar 22
In a honeycomb structure, porous partition walls are arranged to surround cells extending from an inflow end face of the honeycomb structure body to an outflow end face thereof, intersection points at which the partition walls arranged in a latticed manner in the inflow end face intersect include a first intersection point that is one intersection point, and second intersection points one of which is the other intersection point in the partition wall including the first intersection point, and which are adjacent to the first intersection point, and the inflow end face has concave/convex portions each including the first intersection point as a bottom portion and the peripheral second intersection points of the first intersection point as top portions, or each including the first intersection point as a top portion and the peripheral second intersection points of the first intersection point as bottom portions.
Kazuya Yuki
Filed: 27 Feb 18
Utility
Honeycomb filter
1 Mar 22
A honeycomb filter includes a pillar-shaped honeycomb structure having porous partition walls provided, surrounding a plurality of cells which serve as fluid through channels extending from an inflow end face to an outflow end face, and a porous plugging portion provided either at an end on the inflow end face or the outflow end face of the cells, wherein the plugging portion is composed of a porous material, the honeycomb structure has a central region and a circumferential region, and a ratio of an area of the circumferential region with respect to that of the central region ranges from 0.1 to 0.5, porosity of a central plugging portion in the central region is lower than that of a circumferential plugging portion in the circumferential region, and the porosity of the central plugging portions ranges from 60% to 68%, and that of the circumferential plugging portions ranges from 70% to 85%.
Fumihiko Yoshioka
Filed: 11 Mar 20
Utility
Masking method for honeycomb formed body, plugged portion forming method for honeycomb formed body, and manufacturing method of honeycomb fired product
1 Mar 22
A masking method for honeycomb formed body, including bonding a film on at least one bottom face of a honeycomb formed body in a quadrangular prism shape such that an adhesive surface is in contact with the bottom face.
Nobuhiro Fujie, Yuji Watanabe, Ken Itadu, Yoshihiro Sato
Filed: 19 Mar 19
Utility
Honeycomb formed body and method for producing honeycomb structure
1 Mar 22
A honeycomb formed body containing a ceramics raw material, the honeycomb formed body including: a pillar shaped honeycomb structure portion having a plurality of rectangular cells, the cells being defined by partition walls and extending from a first end face to a second end face to form flow paths; an outer peripheral portion having outer peripheral portions X where the partition walls are covered with an outer peripheral wall; and outer peripheral portions Y where the partition walls are exposed.
Daniel Yukichi Kitaguchi, Kouhei Kato, Shotaro Matsumoto
Filed: 22 Feb 19
Utility
Phosphor element, method for producing same, and lighting device
1 Mar 22
A phosphor element includes: a phosphor part having an incident face for excitation light, an opposing face opposing the incident face, and a side face, the phosphor part converting at least a part of the excitation light incident onto the incident face into a fluorescence and emitting the fluorescence from the incident face; an integral low refractive index layer on the side face and opposing face of the phosphor part and having a refractive index lower than that of the phosphor part; and an integral reflection film covering a surface of the low refractive index layer.
Jungo Kondo, Naotake Okada, Yuichi Iwata, Keiichiro Asai, Yudai Uno
Filed: 26 Mar 21
Utility
Method for inspecting piezoelectric element
1 Mar 22
Provided is a method for inspecting a piezoelectric element in which voltage is applied to a piezoelectric element and evaluation of the electrical characteristics of the piezoelectric element is performed.
Hiroki Obata, Masayuki Uetani, Ryusuke Ikeda
Filed: 10 Mar 20
Utility
Semiconductor manufacturing apparatus
22 Feb 22
A semiconductor manufacturing apparatus includes: a metal base member fixed to a surface, on the opposite side of a wafer mounting surface, of an electrostatic chuck; an electrode terminal connected to an electrode embedded in the electrostatic chuck; a through hole provided at a position of the base member, the position being opposed to the electrode terminal; an insulating sleeve fixed to the inner circumferential surface of the through hole; a chuck-side terminal which is connected to the electrode terminal via a flexible cable, and fixed to the insulating sleeve with arranged in the insulating sleeve; a flexible insulating tube that covers the cable, the flexible insulating tube having one end fixed to the electrode terminal and the other end fixed to the chuck-side terminal; and an insulating resin member that covers at least part of the electrode terminal, the part being not covered by the insulating tube.
Shinpei Kunita
Filed: 16 Sep 20
Utility
Vibrating Plate-bonded-body
17 Feb 22
A vibrating plate-bonded body includes a supporting substrate composed of silicon, a vibrating plate composed of a highly rigid ceramics and having a thickness of 100 μm or smaller, and a bonding layer between the supporting substrate and vibrating plate, contacting a bonding surface of the vibrating plate and composed of α-Si.
Yudai UNO, Tomoyoshi TAI, Keiichiro ASAI, Masato NIWA
Filed: 27 Oct 21
Utility
Air Electrode/separator Assembly and Metal-air Secondary Battery
17 Feb 22
Provided is an air electrode/separator assembly including a hydroxide ion conductive dense separator and an air electrode layer provided on one side of the hydroxide ion conductive dense separator.
Naomi HASHIMOTO, Ozora KANO, Naomi SAITO
Filed: 29 Oct 21
Utility
Air Electrode/separator Assembly and Metal-air Secondary Battery
17 Feb 22
Provided is an air electrode/separator assembly including: a hydroxide ion conductive dense separator; an interface layer containing a hydroxide ion conductive material and an electron conductive material and covering one side of the hydroxide ion conductive dense separator; and an air electrode layer provided on the interface layer and including an outermost catalyst layer composed of a porous current collector and a layered double hydroxide (LDH) covering a surface thereof.
Ozora KANO, Naomi HASHIMOTO, Naomi SAITO
Filed: 29 Oct 21