1619 patents
Page 49 of 81
Utility
Transparent AlN sintered body and method for producing the same
25 May 21
In a first step of a method for producing a transparent AlN sintered body, first, a formed body is prepared by forming a mixture obtained by mixing a sintering aid with an AlN raw-material powder containing a plate-like AlN powder whose plate surface is a c-plane and which has an aspect ratio of 3 or more.
Yoshimasa Kobayashi, Hiroharu Kobayashi, Kazuki Iida, Iwao Ohwada
Filed: 22 May 19
Utility
Security ink pigment, security ink, printed matter, and method of producing security ink pigment
25 May 21
Security of a printed matter is enhanced, and a visual image is made clear if a latent image formed by a coating printed on a matter to be printed for a security enhancement of the printed matter becomes the visual image.
Tatsuya Hishiki
Filed: 27 Aug 19
Utility
Catalyst deterioration diagnosis system and catalyst deterioration diagnosis method
25 May 21
A catalyst deterioration diagnosis system includes an air-fuel ratio detection element and a NOx detection element on a downstream side with respect to a catalyst, and a control element.
Taku Okamoto, Osamu Nakasone
Filed: 11 Sep 19
Utility
Porous honeycomb heat storage structure
25 May 21
Yukio Miyairi, Shinichi Miwa
Filed: 22 Jul 19
Utility
Apparatus and method for evaluating response time of gas sensor
25 May 21
An apparatus for evaluating a response time of gas sensors includes: a pipe; a first gas supplier for supplying a first gas to the pipe; a second gas adding machine for adding a second gas to the first gas in the pipe; and gas sensors for detecting components in a mixed gas of the first gas and the second gas, each of the gas sensors being attached to the pipe on a downstream side of an addition position of the second gas in a flow direction of the first gas.
Tomoya Seimori
Filed: 13 Mar 19
Utility
Optical waveguide structure, phosphor element, and method for manufacturing optical waveguide structure
25 May 21
An optical waveguide structure includes an optical waveguide, a reflection film provided on the optical waveguide and reflecting a light propagating in the optical waveguide, a metal film provided on the reflection film, and a surface oxidized film provided on the metal film and generated by surface oxidation of the metal film.
Yuichi Iwata, Jungo Kondo, Shoichiro Yamaguchi
Filed: 21 May 20
Utility
Aluminophosphate-based zeolite membrane synthesis method
18 May 21
A method of synthesis for an aluminophosphate-based zeolite membrane includes a steps of preparing a mixed solution with a pH greater than or equal to 6 and less than or equal to 9 by mixing an acidic phosphorous source with an alkali source, a steps of preparing a starting material solution by adding and mixing an aluminum source to the prepared mixed solution, and a steps of synthesizing an aluminophosphate-based zeolite membrane by hydrothermally synthesizing the starting material solution.
Takeshi Hagio, Kenichi Noda, Makoto Miyahara, Katsuya Shimizu
Filed: 17 Sep 19
Utility
Support for electric heating type catalyst and exhaust gas purifying device
18 May 21
A support for an electric heating type catalyst, comprising: a honeycomb structure having partition walls that define a plurality of cells, each cell extending from a first end face to a second end face to form a fluid path for a fluid; and a pair of metal electrode portions in which one metal electrode portion of the pair of metal electrode portions is disposed on a side opposite to the other metal electrode portion across a center axis of the honeycomb structure; wherein one or both of the pair of metal electrode portions comprise at least one protruding portion, the protruding portion projecting toward the honeycomb structure side to abut against the honeycomb structure.
Naoya Takase
Filed: 16 Aug 19
Utility
Ceramic structure, member for substrate-holding apparatus, and method for producing the ceramic structure
18 May 21
The ceramic structure 10 includes a discoid ceramic base 12 and an electrode 14 buried in the ceramic base 12.
Yuji Katsuda, Noboru Nishimura
Filed: 9 Jan 17
Utility
Group 13 element nitride layer, free-standing substrate and functional element
18 May 21
A layer of a crystal of a group 13 nitride selected from gallium nitride, aluminum nitride, indium nitride and the mixed crystals thereof has an upper surface and a bottom surface.
Takayuki Hirao, Hirokazu Nakanishi, Mikiya Ichimura, Takanao Shimodaira, Masahiro Sakai, Takashi Yoshino
Filed: 21 Feb 20
Utility
Method for producing connection substrate
18 May 21
A metal paste is suppled into a through hole of a ceramic substrate and heated to generate a metal porous body.
Tatsuro Takagaki, Sugio Miyazawa, Akiyoshi Ide
Filed: 22 Aug 18
Utility
Gas Sensor
13 May 21
A gas sensor includes a sensor element, an elastic insulating member, a plurality of lead wires, a plurality of metal terminals, and a ceramic housing.
Shotaro NIIZUMA, Yusuke WATANABE, Toshihiro HIRAKAWA, Hayami AOTA
Filed: 10 Nov 20
Utility
Electrochemical cell including cathode with main phase of perovskite oxide and second phase of Co
11 May 21
The electrochemical cell has an anode, a cathode, and a solid electrolyte layer disposed between the anode and the cathode.
Shinji Fujisaki, Takashi Ryu, Makoto Ohmori
Filed: 5 Dec 18
Utility
Electrochemical cell
11 May 21
The electrochemical cell includes an anode, a cathode active layer, and a solid electrolyte layer disposed between the anode and the cathode active layer.
Shinji Fujisaki, Takashi Ryu, Makoto Ohmori
Filed: 7 Nov 18
Design
Catalyst carrier for exhaust gas purification
11 May 21
Yoichi Aoki
Filed: 17 Aug 18
Utility
Honeycomb structure
11 May 21
Hirotaka Yamamoto, Tomohiro Ishioka
Filed: 4 Mar 19
Utility
Composite Sintered Body and Method of Manufacturing Composite Sintered Body
6 May 21
A composite sintered body includes a base material (i.e., a main body) using ceramics as a main material and an electrode disposed inside the main body or on a surface thereof.
Kyohei ATSUJI
Filed: 14 Oct 20
Utility
Ceramic Member Manufacturing Method, Ceramic Green Body, and Ceramic Member Manufacturing System
6 May 21
A method for manufacturing a ceramic member includes a mark process for forming a mark indicating information about a ceramic green body on the ceramic green body by using a mark material capable of being erased by a predetermined heat treatment; and a heat treatment process for erasing the mark by applying the ceramic green body to the predetermined heat treatment.
Rie NISHIMURA, Shinji FUJISAKI, Makoto OHMORI
Filed: 15 Jan 21
Utility
Composite substrate, method for producing the same, and electronic device
4 May 21
A composite substrate includes a supporting substrate and a functional substrate that are directly joined together, the supporting substrate being a sintered sialon body.
Yuki Nomoto, Kei Tanaka, Katsuhiro Inoue, Yuji Katsuda
Filed: 8 Mar 19
Utility
Joined body of piezoelectric material substrate and support substrate
4 May 21
A bonded body includes a supporting substrate, a piezoelectric material substrate composed of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate, and an amorphous layer present between the supporting substrate and piezoelectric material substrate.
Tomoyoshi Tai, Ryosuke Hattori
Filed: 12 Aug 20