1619 patents
Page 16 of 81
Utility
Gas Sensor Manufacturing Method, Gas Sensor, and Protective Cover
9 Mar 23
In a method for manufacturing a gas sensor, a casing for holding a sensor element and a protective cover are connected to each other so that a distal end portion of the sensor element is covered with the protective cover.
Toshiaki KUNO
Filed: 7 Sep 22
Utility
Electrostatic chuck heater
7 Mar 23
An electrostatic chuck heater includes a ceramic plate, an electrostatic electrode, first and second zone heater electrodes, and first and second zone gas grooves.
Joyo Ito
Filed: 14 Jan 21
Utility
Wafer placement table and method for manufacturing the same
7 Mar 23
A wafer placement table includes: a ceramic member having a wafer placement surface; a mesh electrode buried in the ceramic member; a conductive connection member in contact with the mesh electrode and exposed to outside from a surface of the ceramic member on the opposite side of the wafer placement surface; and an external current-carrying member joined to a surface of the connection member exposed to outside.
Yutaka Unno, Shuichiro Motoyama
Filed: 11 Jun 20
Utility
Composite Substrate for Photonic Crystal Element, and Photonic Crystal Element
2 Mar 23
A composite substrate (100) for a photonic crystal element includes: an electro-optical crystal substrate (10) having an electro-optical effect; an optical loss-suppressing and cavity-processing layer (20) arranged on one surface of the electro-optical crystal substrate (10); and a support substrate (30) integrated with the electro-optical crystal substrate (10) through the optical loss-suppressing and cavity-processing layer (20).
Jungo KONDO, Keiichiro ASAI, Tomoyoshi TAI
Filed: 19 Oct 22
Utility
LDH Separator and Zinc Secondary Battery
2 Mar 23
Provided is an LDH separator including a porous substrate and a mixture of a layered double hydroxide (LDH)-like compound and In(OH)3, which fills up pores of the porous substrate.
Sho YAMAMOTO, Naoko INUKAI, Shohei YOKOYAMA
Filed: 19 Oct 22
Utility
Honeycomb filter
28 Feb 23
A honeycomb filter includes a pillar-shaped honeycomb substrate having a porous partition wall and a plugging portion provided so as to plug end at any one of the inflow end face side or the outflow end face side of the cell, wherein in a section orthogonal to the extending direction of the cell, the shape of the cell is hexagonal, the partition wall includes a first partition wall disposed between the inflow cell and the outflow cell and a second partition wall disposed between the inflow cells, and the first partition wall has a porous trapping layer on its surface for trapping particulate matter in exhaust gas, and the second partition wall has no trapping layer on its surface or has a trapping layer thinner than the trapping layer disposed on the surface of the first partition wall.
Takashi Aoki, Yasuyuki Furuta, Takahiro Honda, Koji Kuzutani
Filed: 23 Mar 22
Utility
Heat exchanging member, heat exchanger and heat exchanger with purifier
28 Feb 23
A heat exchanging member including a hollow pillar shaped honeycomb structure having partition walls defining cells, the cells penetrating from a first end face to a second end face to form flow paths for a first fluid, an inner peripheral wall, and an outer peripheral wall; and a covering member being configured to cover the outer peripheral wall of the pillar shaped honeycomb structure.
Tatsuo Kawaguchi, Takeshi Sakuma, Daisuke Kimura, Yutaro Fumoto
Filed: 21 May 19
Utility
Sensor element for gas sensor
28 Feb 23
A sensor element for a gas sensor includes: an element base being a ceramic structure including a sensing part to sense a gas component to be measured; and a leading-end protective layer being a porous layer to surround a predetermined range from a leading end portion on a side of the sensing part of the element base.
Takashi Hino, Ryo Hayase
Filed: 24 Mar 20
Utility
Wafer Placement Table
23 Feb 23
A wafer placement table includes a ceramic base, a first cooling base, and a second cooling base.
Hiroshi TAKEBAYASHI, Tatsuya KUNO, Seiya INOUE
Filed: 18 Jul 22
Utility
Wafer Placement Table
23 Feb 23
A wafer placement table includes a ceramic base, a cooling base, and a bonding layer.
Hiroshi TAKEBAYASHI, Tatsuya KUNO, Seiya INOUE
Filed: 3 Jun 22
Utility
Gas Sensor
23 Feb 23
A sensor element and fabrication method thereof, the sensor element includes: a main pump cell including an inner pump electrode facing a first inner space into which a measurement gas is introduced, an external pump electrode provided on an element surface, and a solid electrolyte therebetween; an auxiliary pump cell including an auxiliary pump electrode provided facing a second inner space, the external pump electrode, and the solid electrolyte therebetween; and a measurement pump cell including a measurement electrode, the external pump electrode, and the solid electrolyte therebetween.
Yusuke WATANABE, Shota KAGEYAMA, Yuki NAKAYAMA
Filed: 7 Nov 22
Utility
AlN JOINED BODY
23 Feb 23
An AlN joined body includes a first AlN member and a second AlN member that are joined together.
Keita YAMANA, Kazuhiro NOBORI, Genichi YOKOTA, Tetsuhisa ABE
Filed: 27 Jul 22
Utility
Wafer Support Table and RF Rod
23 Feb 23
A wafer support table includes a ceramic base having a wafer placement surface and including an RF electrode and a heater electrode embedded, the RF electrode being closer to the wafer placement surface; a hole extending from a surface of the ceramic base opposite the wafer placement surface toward the RF electrode; and an RF rod through having a top end joined to the RF electrode or joined to a conductive member connected to the RF electrode, wherein the RF rod is a hybrid rod including a first rod member that is made of Ni and constitutes a portion of the RF rod from the top end to a predetermined position and a second rod member that is joined to the first rod member and constitutes a portion of the RF rod from the predetermined position to the base end and is made of a non-magnetic material.
Yutaka UNNO, Tomohiro HARA
Filed: 19 Oct 22
Utility
Gas sensor
21 Feb 23
A gas sensor includes: a sensor element; a ceramic housing holding a rear end portion of the sensor element and provided with metal terminals electrically connected to the sensor element; and an elastic insulating member that is fixed in the rear of the sensor element and into which a plurality of lead wires electrically connected to the metal terminals are inserted.
Yusuke Watanabe, Shotaro Niizuma, Hayami Aota, Toshihiro Hirakawa
Filed: 26 Aug 20
Utility
Sensor Element and Gas Sensor
16 Feb 23
A sensor element includes an element body, an upper connector electrode disposed on a first surface of the element body, and a protective layer that covers at least a front end-side part of the first surface.
Michiaki ISODA, Kei KOSAKA, Yosuke NORITAKE, Keita KAYANO
Filed: 24 Oct 22
Utility
Separation apparatus and method of operating separation apparatus
14 Feb 23
A housing of a separation apparatus includes therein a zeolite membrane complex.
Kenichi Noda
Filed: 26 Jun 20
Utility
Coating material, outer periphery-coated silicon carbide-based honeycomb structure, and method for coating outer periphery of silicon carbide-based honeycomb structure
14 Feb 23
A coating material for a silicon carbide-based honeycomb structure, the coating material including from 20 to 75% by mass of ceramic powder (A), the ceramic powder (A) including from 55 to 95% by mass of silicon carbide and from 5 to 30% by mass of silicon dioxide as chemical components.
Suguru Kodama
Filed: 25 Mar 19
Utility
Manufacturing method of ceramic formed body
14 Feb 23
A manufacturing method of a ceramic formed body, including: a mixing step in which a raw material for forming a ceramic formed body is dryly mixed, and then, a liquid is added to the obtained dry mixture to wetly mix the mixture; a kneading step in which a mixture obtained in the mixing step is kneaded; an injection step in which supercritical carbon dioxide in the state of supercritical fluid is injected into a kneaded product obtained in the kneading step; and a forming step in which a forming raw material containing the supercritical carbon dioxide obtained in the kneading step and the injection step is extruded to form the ceramic formed body.
Yuichi Tajima, Ryuji Yamaguti
Filed: 21 Aug 18
Utility
Porous composite
14 Feb 23
A porous composite includes a porous base material, and a porous collection layer.
Shogo Takeno, Kousuke Ujihara, Kenji Morimoto
Filed: 28 Dec 20
Utility
Gas sensor element
14 Feb 23
A sensor element includes an element base made of an oxygen-ion conductive solid electrolyte, an internal space provided inside the element base, an electrochemical pump cell that pumps oxygen in and out between the internal space and outside, and a porous thermal shock resistant layer provided to an outermost peripheral part in a predetermined range at one end part of the element base, at which a gas inlet is provided.
Takashi Hino
Filed: 28 Mar 18