1619 patents
Page 61 of 81
Utility
Sensor Element and Gas Sensor
30 Sep 20
A sensor element includes an elongated element body that includes an oxygen-ion-conductive solid electrolyte layer, the element body being in a rectangular parallelepiped shape having a longitudinal direction; a detection unit that has a plurality of electrodes disposed on a front-end side of the element body, and detects a specific gas concentration in a measurement-object gas, the longitudinal direction being a front-rear direction; an outside electrode that is one of the plurality of electrodes and disposed on a first face which is a surface along the longitudinal direction of the element body; and a porous first protective layer that is disposed on the first face and covers the outside electrode.
Mika KAI, Ryo HAYASE
Filed: 24 Mar 20
Utility
Lithium Secondary Battery and Card with Built-in Battery
30 Sep 20
Provided is a lithium secondary battery including: a positive electrode plate being a lithium complex oxide sintered plate; a negative electrode layer; a separator; a positive electrode current collector foil; a negative electrode current collector foil; an electrolytic solution; a pair of exterior films having outer peripheral edges sealed with each other to form an internal space that accommodates the battery elements; a positive electrode tab terminal; and a negative electrode tab terminal, wherein the inner peripheral edge of the sealed part of the exterior films and the outer peripheral edge of the positive electrode plate are apart from each other at a distance Wp of 2.0 to 4.0 mm on the side on which the positive electrode tab terminal is sealed, and the electrolytic solution has a volume of 1.05 to 1.25 times the total void volume of the positive electrode plate, the separator, and the negative electrode layer.
Chiori SUZUKI, Yuki FUJITA, Haruo OTSUKA
Filed: 11 Jun 20
Utility
Assembly of Piezoelectric Material Substrate and Support Substrate, and Method for Manufacturing Said Assembly
30 Sep 20
A bonded body includes a supporting substrate, a silicon oxide layer provided on the supporting substrate, and a piezoelectric material substrate provided on the silicon oxide layer and composed of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate.
Yuji HORI, Takahiro YAMADERA, Tatsuro TAKAGAKI
Filed: 11 Jun 20
Utility
Joined Body of Piezoelectric Material Substrate and Support Substrate, and Acoustic Wave Element
30 Sep 20
A bonded body includes a supporting substrate, a piezoelectric material substrate of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate, and a bonding layer bonding the supporting substrate and piezoelectric material substrate.
Yuji HORI, Takahiro YAMADERA, Tatsuro TAKAGAKI
Filed: 11 Jun 20
Utility
Gas sensor
28 Sep 20
A sensor element includes a NOx sensor part, a NH3 gas sensor part, and a single common electrode shared by the both parts.
Taku Okamoto, Nobuhiko Mori, Takayuki Sekiya
Filed: 6 Sep 17
Design
Catalyst carrier for exhaust gas purification
28 Sep 20
Yoichi Aoki
Filed: 16 Aug 18
Utility
High-frequency ceramic board and high-frequency semiconductor element package
28 Sep 20
A highly reliable high-frequency ceramic board appropriately transmitting signals with high frequencies up to 50 GHz includes a flat ceramic substrate, a pair of ground lines bonded to a peripheral portion of a back surface of the ceramic substrate, a first lead pad electrode bonding the ground lines, at least one pair of signal lines between the ground lines, second lead pad electrodes attached where the signal lines are bonded, and a groove-like recess between the second lead pad electrodes.
Noboru Kubo, Naoki Goto
Filed: 20 Dec 18
Utility
Piezoelectric element
28 Sep 20
A piezoelectric element includes a piezoelectric body having a main phase configured by lead zirconate titanate and a heterogenous phase configured by a different component to lead zirconate titanate, and a pair of electrodes provided on the piezoelectric body.
Masayuki Uetani, Tomohiko Hibino, Akifumi Morishita
Filed: 28 Mar 17
Utility
Fuel cell stack
28 Sep 20
A fuel cell stack (100) includes a first supporting substrate (5a), a first power generation element, a second power generation element, a second supporting substrate (5b) and a communicating member (3).
Makoto Ohmori, Risako Ito, Takashi Ryu
Filed: 12 Feb 17
Utility
Air electrode, metal-air battery and air electrode material
28 Sep 20
An air electrode has a plurality of carbon nanotubes and a plurality of layered double hydroxide particles.
Tatsuya Hattori, Kenshin Kitoh
Filed: 26 Jan 17
Utility
Method for Producing Honeycomb Structure
23 Sep 20
A method for producing a honeycomb structure for fine particle collection filters, the honeycomb structure including a plurality of porous honeycomb structure segments.
Jun Inoue, Yutaka Ishii, Toshiharu Tsutsumi
Filed: 8 Mar 20
Utility
Wafer Placement Apparatus and Method of Manufacturing the Same
23 Sep 20
A wafer placement apparatus includes a disc-shaped ceramic plate having an upper surface as a wafer placement surface and in which an electrode is embedded; a disc-shaped cooling plate provided on a lower surface, opposite the wafer placement surface, of the ceramic plate; and a resin adhesive-sheet layer with which a bonding surface as the lower surface of the ceramic plate and a bonding surface as an upper surface of the cooling plate are bonded to each other, wherein at least one of the bonding surface of the ceramic plate and the bonding surface of the cooling plate has a surface roughness Ra that is higher in an outer part of the bonding surface than in an inner part of the bonding surface.
Takanori SONODA
Filed: 12 Mar 20
Utility
Lithium Ion Conductive Material, All-solid-state Secondary Battery, and Method of Manufacturing Solid Electrolyte
23 Sep 20
A lithium ion conductive material has a composition formula of Lia(OH)bFcCldBr1-d, where 1.8≤a≤2.3, b=a −c−1, 0<c≤0.30, 0<d<1, and includes an antiperovskite-type crystal phase.
EN YAGI, Yosuke SATO
Filed: 11 Mar 20
Utility
Bonded Body of Piezoelectric Material Substrate and Supporting Substrate, a Method of Producing the Same and Acoustic Wave Device
23 Sep 20
A silicon film is provided on a supporting substrate composed of silicon by sputtering method.
Yuji HORI, Takahiro YAMADERA
Filed: 10 Jun 20
Utility
Method for Producing Ceramic Honeycomb Structure
23 Sep 20
A method for producing a ceramic honeycomb structure including: plugging ends of cells on one of a first end face side and a second end face side in each of the cells of a ceramic honeycomb formed body that includes partition walls defining the cells extending from the first end face to the second end face; placing the ceramic honeycomb formed body on a shelf board with the first end face facing downward; arranging at least one lid member on the second end face of the ceramic honeycomb formed body so as to completely cover the second end face; and placing the ceramic honeycomb formed body together with the shelf board and the lid member in a firing furnace and firing the ceramic honeycomb formed body.
Yukari KOMAI, Shungo NAGAI
Filed: 15 Jan 20
Utility
Electric Heating Type Support and Exhaust Gas Purifying Device
23 Sep 20
An electric heating support includes a honeycomb structure having an outer peripheral wall and interior porous partition walls defining a plurality of cells forming a flow path.
Naoya Takase, Shinya Yoshida, Kimihisa Kaneko
Filed: 23 Feb 20
Utility
Method for Measuring Heat Generation Distribution In Honeycomb Structure, System for Measuring Heat Generation Distribution In Honeycomb Structure, Method for Producing Honeycomb Structure, and Method for Producing Electric Heating Type Support
23 Sep 20
A method for measuring a heat generation distribution in a honeycomb structure includes: applying a voltage to a pair of electrode layers of the honeycomb structure to bring the honeycomb structure to an electrically conductive state; measuring resistance values Rn between two different points on the surface of an outer peripheral wall of the honeycomb structure; estimating a current value In flowing between the two points using Kirchhoffs law based on each of the resistance values Rn between the two different points, and calculating a heat value generated for each of the resistance values Rn based on each of the resistance values Rn and the current value In; and estimating a heat generation distribution in the honeycomb structure based on both the positions at which each of the resistance values Rn is measured, and the heat value calculated from each of the resistance values Rn, in the honeycomb structure.
Naoya TAKASE
Filed: 20 Feb 20
Utility
Method for Estimating Characteristics of Ceramic Fired Body
23 Sep 20
A method for estimating characteristics of a ceramic fired body, the method including: preparing a ceramic fired body by firing a formed green body; measuring a color of the ceramic fired body; and with use of a correlation between the color and at least one characteristic selected from a group consisting of a porosity, a pore diameter, and a thermal expansion coefficient previously determined for a ceramic fired body having a same composition as that of the ceramic fired body, estimating the at least one characteristic of the ceramic fired body from the color of the ceramic fired body, measured in the previous step.
Daniel Yukichi KITAGUCHI
Filed: 9 Feb 20
Utility
Bonded substrate and method for manufacturing bonded substrate
21 Sep 20
Provided is a bonded substrate mainly for mounting a power semiconductor in which the reliability to a thermal cycle has been enhanced as compared with a conventional one.
Makoto Tani, Yasutaka Awakura, Takeshi Kaku, Takashi Ebigase
Filed: 23 Jul 17
Utility
Honeycomb structure
21 Sep 20
A columnar honeycomb structure includes an outer peripheral side wall having an outer peripheral side surface; a plurality of partition walls that partition and form a plurality of cells penetrating from one bottom surface to another bottom surface to form flow paths, the plurality of partition walls being disposed inside the outer peripheral side wall; and a pair of terminal connection portions arranged so as to be opposed to each other on the outer peripheral side surface of the outer peripheral side wall, wherein the honeycomb structure satisfies a relational expression of 1.3≤L2/L1 in which: in a cross section perpendicular to a direction of the flow paths of the cells.
Naoya Takase
Filed: 7 Mar 18