1619 patents
Page 58 of 81
Utility
Honeycomb structure
9 Nov 20
Takashi Kinoshita
Filed: 19 Mar 18
Utility
Adjusting method of extrusion rate
9 Nov 20
In the adjusting method of the extrusion rate, a perforated plate is superimposed on and attached to a forming die, the perforated plate includes a plurality of through hole portions, the adjusting method includes a perforated plate group consisting of a plurality of perforated plates which are different in degree of diameter decrease of the hole diameter, and the adjusting method includes a trial extrusion step of extruding the forming material to form a trial honeycomb formed body, a shape measuring step of measuring a shape of a formed body end face of the trial honeycomb formed body, and a perforated plate selecting step of selecting the perforated plate to be suitably attached to the forming die.
Hiroaki Ito, Kazuhiko Hamatsuka
Filed: 20 Dec 16
Utility
Filter
9 Nov 20
A filter comprising a columnar honeycomb structure part, the columnar honeycomb structure part including: a plurality of first cells each extending from a first bottom surface to a second bottom surface of the columnar honeycomb structure part, the first bottom surface being opened and the second bottom surface being plugged for the plurality of first cells; a plurality of second cells each extending from the first bottom surface to the second bottom surface of the columnar honeycomb structure part, the first bottom surface being plugged and the second bottom surface being opened for the plurality of second cells; and porous cordierite partition walls that define the first cells and the second cells, the partition walls having an average pore depth of 1.5 μm or more and 3.5 μm or less as measured by a laser microscope, and a porosity of from 50 to 60% as measured by a mercury porosimeter.
Shungo Nagai, Takayoshi Shibayama
Filed: 1 Nov 18
Utility
Exhaust gas purification system and exhaust gas purification method
9 Nov 20
An exhaust gas purification system and an exhaust gas purification method are disclosed.
Kunihiko Nakagaki
Filed: 19 Dec 18
Utility
Gas Separation Apparatus, Method of Gas Separation, and Gas Separation Membrane
4 Nov 20
A gas separation apparatus includes a gas supply part and a zeolite membrane.
Kenichi NODA
Filed: 21 Jul 20
Utility
Particle Detection Device
4 Nov 20
A particle detection device includes a ceramic housing, a charge generator that adds electric charge generated in accordance with electric discharge to particles in gas introduced into a gas channel so as to turn the particles into charged particles, a collector that collects the charged particles, and a number measuring device that detects the number of particles based on an electric current that changes in accordance with the charged particles collected by the collector.
Keiichi KANNO, Hidemasa OKUMURA, Kazuyuki MIZUNO
Filed: 14 Jul 20
Utility
Ceramic Heater
4 Nov 20
A ceramic heater includes a ceramic plate in which inner circumferential side and outer circumferential side resistance heating elements are built in; and a cylindrical shaft joined to a rear surface of the ceramic plate.
Tomohiro TAKAHASHI, Ryohei MATSUSHITA
Filed: 14 Jul 20
Utility
Composite Sintered Body, Semiconductor Manufacturing Apparatus Member, and Method of Manufacturing Composite Sintered Body
4 Nov 20
A method of manufacturing a composite sintered body includes a step (Step S11) of molding mixed powder in which Al2O3, SiC, and MgO are mixed, into a green body having a predetermined shape and a step (Step S12) of generating a composite sintered body by sintering the green body.
Asumi NAGAI, Katsuhiro INOUE, Yuji KATSUDA
Filed: 20 Jul 20
Utility
Assembly of Piezoelectric Material Substrate and Supporting Substrate, and Method for Manufacturing Same
4 Nov 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: 20 Jul 20
Utility
Honeycomb filter
2 Nov 20
A honeycomb filter includes a pillar-shaped honeycomb structure body having a porous partition wall surrounding cells each of which has one end plugged by a plugging portion.
Fumihiko Yoshioka
Filed: 10 Mar 19
Utility
Method for producing reaction product
2 Nov 20
A method for producing a reaction product, with which the reaction product is obtained from a starting material through a particular organic synthesis reaction, the method includes (a) a step of setting a target wavelength to a peak wavelength of a reaction region involved in the organic synthesis reaction in an infrared absorption spectrum of the starting material; (b) a step of preparing an infrared heater that emits an infrared ray having a peak at the target wavelength from a structure constituted by a metal pattern, a dielectric layer, and a metal substrate stacked in this order from an outer side toward an inner side; and (c) a step of obtaining the reaction product by allowing the organic synthesis reaction to proceed while the infrared ray having a peak at the target wavelength is being applied to the starting material from the infrared heater.
Kousuke Niwa, Yoshio Kondo, Hiroaki Isobe, Michiro Aoki
Filed: 22 Jan 19
Utility
Solid Electrolyte
28 Oct 20
Provided is a solid electrolyte which contains a composition expressed by 3LiOH.Li2SO4.
Reona MIYAZAKI, Toshihiro YOSHIDA, Satoshi OZAKI, Yosuke SATO, Yuji KATSUDA
Filed: 7 Jul 20
Utility
Joining Structure
28 Oct 20
A joining structure includes a first bonded member and a glass portion that is bonded to a surface of the first bonded member.
Genta TERAZAWA, Masato FUKUMORI, Yuki TANAKA, Takashi RYU, Makoto OHMORI
Filed: 8 Jul 20
Utility
Honeycomb filter
26 Oct 20
A honeycomb filter includes a honeycomb structure body having porous partition walls arranged to surround cells, in a cross section of the honeycomb structure body which is perpendicular to an extending direction of the cells, a value of a porosity of the partition wall in a partitioning region between the inflow cell and the outflow cell is defined as a porosity A, among intersecting portions where partitioning regions of the partition walls between the cells intersect one another, a value of a porosity of the partition wall in an intersecting portion between the two inflow cells is defined as a porosity B, and a value of A/B obtained by dividing the porosity A by the porosity B is from 0.50 to 0.95.
Yasushi Kato, Takahiro Kondo, Junki Matsuya
Filed: 1 Nov 18
Utility
Joined body including ceramic member and metallic member and method for manufacturing joined body
26 Oct 20
A joined body 10 is manufactured by joining a Mo- or Ti-made terminal 14 having a Ni coating, a Au coating, a Ni—Au coating (with Ni Serving as a base) to a recess 12a formed in a plate-shaped ceramic member 12 made of alumina or aluminum nitride through a joint layer 16.
Tomoyuki Minami, Tetsuya Kawajiri
Filed: 23 Oct 16
Utility
Gas sensor, method for producing conductive paste, and method for manufacturing gas sensor
26 Oct 20
A gas sensor capable of measuring a high concentration range is provided.
Noriko Hirata, Taku Okamoto, Yuki Nakayama, Osamu Nakasone
Filed: 9 Nov 16
Utility
Gas sensor and method for manufacturing gas sensor
26 Oct 20
A gas sensor with excellent detection sensitivity is provided.
Yuki Nakayama, Noriko Hirata, Taku Okamoto, Osamu Nakasone
Filed: 8 Nov 16
Utility
Lithium Secondary Battery and Card with Built-in Battery
21 Oct 20
Provided is a lithium secondary battery including: a positive electrode plate which is a lithium complex oxide sintered plate; a negative electrode layer containing carbon; a separator interposed between the positive electrode plate and the negative electrode layer; and an electrolytic solution with which the positive electrode plate, the negative electrode layer, and the separator are impregnated, wherein the positive electrode plate has a thickness of 70 to 120 μm, the negative electrode layer has a thickness of 90 to 170 μm, the lithium secondary battery has a rectangular flat plate shape with each side having a length of 20 to 55 mm, the lithium secondary battery has a thickness of 350 to 500 μm, and the lithium secondary battery has an energy density of 200 to 300 mWh/cm3.
Yukinobu YURA, Masahiko HIBINO, Yuki FUJITA
Filed: 1 Jul 20
Utility
Gas sensor calibration method
19 Oct 20
A gas sensor includes a sensor element made of an oxygen-ion conductive solid electrolyte and is configured to determine a concentration of a measurement target gas component based on a sensitivity characteristic as a predetermined functional relation held between a sensor output and the concentration of the gas component.
Taku Okamoto, Yuki Nakayama, Soichiro Yoshida
Filed: 15 Jul 18
Utility
Electrochemical Cell
14 Oct 20
An electrochemical cell includes a fuel electrode, an air electrode containing a perovskite type oxide as a main component, the perovskite type oxide being represented by a general formula ABO3 and containing La and Sr at an A site, and a solid electrolyte layer arranged between the fuel electrode and the air electrode.
Shinji FUJISAKI, Takashi RYU, Makoto OHMORI
Filed: 22 Jun 20