1619 patents
Page 20 of 81
Utility
Monolithic separation membrane structure and method of manufacturing the same
29 Nov 22
The monolithic separation membrane structure includes a monolithic base, an intermediate layer and a separation membrane.
Masahiro Furukawa, Kei Tanaka, Aya Miura
Filed: 6 Sep 18
Utility
Pillar-shaped honeycomb structure and method for manufacturing same
29 Nov 22
A pillar-shaped honeycomb structure including an outer peripheral side wall, a plurality of first cells provided on an inner peripheral side of the outer peripheral side wall, the first cells extending from a first end surface to a second end surface, each opening on the first end surface and having a sealing portion with an average void ratio of 4% or less on the second end surface, and a plurality of second cells provided on the inner peripheral side of the outer peripheral side wall, the second cells extending from the first end surface to the second end surface, each having a sealing portion with an average void ratio of 4% or less on the first end surface and opening on the second end surface, the first cells and the second cells being alternately arranged adjacent to each other with a partition wall interposed therebetween.
Shuji Ueda, Shungo Nagai, Hiroaki Hayashi
Filed: 17 Feb 21
Utility
Electrically conductive tip member and method for producing the same
29 Nov 22
An electrically conductive tip member includes: an inner periphery portion including a Cu matrix phase and a second phase that is dispersed in the Cu matrix phase and contains a Cu—Zr-based compound, the inner periphery portion having an alloy composition of Cu-xZr (where x is the atomic percentage of Zr and satisfies 0.5≤x≤16.7); and an outer periphery portion that is present on an outer circumferential side of the inner periphery portion, made of a metal containing Cu, and has higher electrical conductivity than the inner periphery portion.
Naokuni Muramatsu, Takanari Nakajima, Takashi Goto
Filed: 27 May 20
Utility
Cool air/warm air generation system
29 Nov 22
An acoustic wave generation unit oscillates working fluid of 35 atm or less so as to generate acoustic waves with a frequency in a range from 50 Hz or more and 500 Hz or less.
Yukio Miyairi, Shinichi Miwa
Filed: 9 Jul 19
Utility
Method for producing piezoelectric element
29 Nov 22
Provided is a method for producing a piezoelectric element in which a piezoelectric body substrate piece is subjected to polarization treatment and a piezoelectric element is produced.
Hiroki Obata, Masayuki Uetani, Ryusuke Ikeda
Filed: 10 Mar 20
Utility
Secondary battery
29 Nov 22
Provided is a secondary battery including: a positive electrode plate composed of an inorganic material containing a positive electrode active material in an oxide form and having a thickness of 25 μm or more; a negative electrode plate composed of an inorganic material containing a negative electrode active material in an oxide form and having a thickness of 25 μm or more; and an inorganic solid electrolyte, the secondary battery being charged and discharged at a temperature of 100° C. or higher.
Yukihisa Takeuchi, Iwao Owada, Yukinobu Yura, Yosuke Sato, Toshihiro Yoshida, Yuji Katsuda
Filed: 4 May 20
Utility
Wafer-heating device
29 Nov 22
In a ceramic heater, a central-zone heating resistor and an outer-peripheral-zone heating resistor are embedded in a disc-like ceramic base having a wafer-mounting surface on one side.
Hiroshi Takebayashi, Kengo Torii, Natsuki Hirata
Filed: 27 Aug 19
Utility
Heater Element for Heating Vehicle Interior, and Heater for Heating Vehicle Interior
24 Nov 22
A heater element for heating a vehicle interior includes a pillar shaped honeycomb structure portion having: an outer peripheral wall; and partition walls arranged on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells forming a flow path from a first end face to a second end face.
Yukio MIYAIRI, Masaaki MASUDA, Yoshifumi TAKAGI, Yunie IZUMI, Toru HAYASE
Filed: 5 Aug 22
Utility
Method for Operating Storage Battery System
24 Nov 22
A plurality of storage batteries are divided into a plurality of storage battery blocks.
Hiroyuki Abe
Filed: 3 Aug 22
Utility
Gas Sensor
24 Nov 22
A gas sensor has a sensor element, first element pads, second element pads, first contact-point members, and second contact-point members.
Shotaro NIIZUMA, Yusuke WATANABE, Toshihiro HIRAKAWA, Hayami AOTA
Filed: 8 Aug 22
Utility
Ceramic Heater and Method of Manufacturing the Ceramic Heater
24 Nov 22
An electrostatic chuck heater includes a resistance heating element.
Takayoshi AKAO, Natsuki HIRATA
Filed: 3 Aug 22
Utility
Sensor element
22 Nov 22
In a sensor element for a limiting-current type gas sensor measuring concentration of NOx in a measurement gas, an inner pump electrode located to face a first internal space communicating, under predetermined diffusion resistance, with a gas inlet through which a measurement gas is introduced from an external space is made of a cermet of a Pt—Au alloy and zirconia, and includes a first portion located on a surface farther from a heater part and a second portion located on a surface closer to the heater part from among surfaces opposing each other in the first internal space, an Au content with respect to the Pt—Au alloy as a whole of the second portion is 0.3 wt % or more smaller than that of the first portion, and a total area of the first portion and the second portion is 10 mm2 to 25 mm2.
Yusuke Watanabe, Shiho Iwai
Filed: 18 Aug 20
Utility
Honeycomb Structure and Exhaust Gas Purifying Device
17 Nov 22
A pillar shaped honeycomb structure includes: an outer peripheral wall; and porous partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from one end face to other end face to form a flow path, wherein the cells include a plurality of wire pieces made of a magnetic substance, the wire pieces being provided apart from each other via spaces or buffer materials in an extending direction of the cells.
Kazuya HOSODA, Takafumi KIMATA, Yunie IZUMI
Filed: 6 Jul 22
Utility
Layered Double Hydroxide and Method for Production Thereof, and Air Electrode and Metal-air Secondary Battery That Use Said Layered Double Hydroxide
17 Nov 22
A layered double hydroxide is represented by the following formula (I): Ni2+1−(x+y+z)Fe3+xV3+yCo3+z(OH)2An−(x+y+z)/n·mH2O . . . (I).
Ozora KANO, Naomi HASHIMOTO, Naomi SAITO, Yukari SAKURAYAMA
Filed: 13 Jul 22
Utility
Ceramic Heater and Method of Manufacturing the Ceramic Heater
17 Nov 22
A method of manufacturing a ceramic heater, the method includes the steps of: (a) forming, on a surface of a first ceramic fired layer or an unfired layer, a resistance heating element or its precursor in a predetermined pattern; (b) forming a recessed groove along a longitudinal direction by radiating laser light to the resistance heating element or its precursor; (c) obtaining a layered body by disposing a second ceramic unfired layer on the surface of the first ceramic fired layer or the unfired layer; and (d) obtaining the ceramic heater in which the resistance heating element is embedded in a ceramic substrate by performing hot press firing on the layered body, wherein, in the step (b), the recessed groove is formed such that a side wall surface of the recessed groove is inclined relative to the surface of the first ceramic fired layer or the unfired layer.
Takayoshi AKAO, Natsuki HIRATA
Filed: 29 Jul 22
Utility
Zeolite membrane complex, method for producing zeolite membrane complex, and separation method
15 Nov 22
A zeolite membrane complex includes a porous support, and a zeolite membrane formed on the support.
Naoto Kinoshita, Makiko Ichikawa, Kenji Yajima, Makoto Miyahara, Katsuya Shimizu
Filed: 9 Sep 20
Utility
Inspection method and inspection system for pillar-shaped honeycomb structure
15 Nov 22
A method for inspecting a pillar-shaped honeycomb structure includes steps of: capturing a pattern of reflected light from an end face with a camera and generating an image data of the pattern of the reflected light; distinguishing positional information of each of cells adjacent to an outer peripheral side wall and cells that are not adjacent to the outer peripheral side wall based on the image data of the pattern of the reflected light, and storing the distinguished positional information in a memory; capturing a pattern of transmitted light from the end face with the camera and generating an image data of the pattern of the transmitted light; measuring intensity of each transmitted light from the cells adjacent to the outer peripheral side wall to detect the cells having defective plugged portions that are adjacent to the outer peripheral side wall based on the generated image data of the pattern of the transmitted light and the positional information; and measuring intensity of each transmitted light from the cells that are not adjacent to the outer peripheral side wall to detect the cells having defective plugged portions that are not adjacent to the outer peripheral side wall based on the generated image data of the pattern of the transmitted light and the positional information.
Ryota Kurahashi, Yoshihiro Sato, Takafumi Terahai
Filed: 17 Mar 21
Utility
Seed crystals, method of producing seed crystals, method of producing seed crystals attachment support, and method of producing zeolite membrane complex
8 Nov 22
Seed crystals are crystals of zeolite to be attached onto a support in production of a zeolite membrane complex including the support and a zeolite membrane formed on the support.
Ryotaro Yoshimura, Aya Miura, Kenichi Noda
Filed: 11 Mar 19
Utility
Method for producing honeycomb structure
8 Nov 22
A method for producing a honeycomb structure, the method comprising the steps of: kneading a forming raw material containing a cordierite forming material and then forming it to produce a honeycomb formed body; and firing the honeycomb formed body to provide a honeycomb structure.
Shingo Tokuda, Shuji Ueda, Takayuki Kanetake
Filed: 9 Jul 19
Utility
Gas sensor element and gas sensor
1 Nov 22
A sensor element is used to detect the concentration of a predetermined component in a gas.
Ryo Onishi, Yusuke Watanabe
Filed: 20 Feb 20