1619 patents
Page 50 of 81
Utility
Honeycomb filter
4 May 21
A honeycomb filter includes a pillar-shaped honeycomb structure having porous partition walls placed, surrounding a plurality of cells which serve as fluid through channels extending from an inflow end face to an outflow end face; and porous plugging portions provided either at the ends on the inflow end face side of the cells or at the ends on the outflow end face side of the cells, wherein the plugging portions include plugging portions that have voids therein, and in the plugging portions having the voids, porosity including the voids as pores ranges from 68% to 83%.
Kimiko Kishine, Fumihiko Yoshioka
Filed: 11 Mar 20
Utility
Zeolite membrane composite and process for producing zeolite membrane composite
4 May 21
A process for producing a zeolite membrane composite includes a step of obtaining FAU-type seed crystals, a step of depositing the FAU-type seed crystals on a support, a step of forming an AFX-type zeolite membrane on the support by immersing the support in a raw material solution and growing an AFX-type zeolite from the FAU-type seed crystals by hydrothermal synthesis, and a step of removing a structure-directing agent from the AFX-type zeolite membrane.
Makoto Miyahara, Kenichi Noda
Filed: 12 Sep 19
Utility
Functional layer including layered double hydroxide, and composite material
4 May 21
There is provided a functional layer including a layered double hydroxide (LDH).
Sho Yamamoto, Shohei Yokoyama
Filed: 20 Dec 18
Utility
Optical component including a translucent substrate for adjustable light scattering and lighting device including the same
4 May 21
An optical component includes a first substrate including a phosphor substrate and a second substrate including a translucent substrate and supporting the first substrate.
Naotake Okada, Jungo Kondo, Shoichiro Yamaguchi, Iwao Ohwada
Filed: 1 Jul 19
Utility
Sensor element and gas sensor
4 May 21
A sensor element includes an element main body having an oxygen ion-conducting solid electrolyte body, a detection electrode which is disposed on an outer surface of the element main body and contains Pt and Au, a reference electrode which is disposed in the element main body, a connecting terminal for detection electrode which is disposed on the outside of the element main body, a lead portion for detection electrode which contains Pt, is disposed on the outside of the element main body, and electrically connects between the detection electrode and the connecting terminal for detection electrode, a lower insulating layer which is disposed between the lead portion for detection electrode and the element main body and insulates the two from each other, and an upper insulating layer which covers a surface of the lead portion for detection electrode and has a porosity of 10% or less.
Taku Okamoto, Akira Sasaki
Filed: 11 Mar 19
Utility
Porous Composite
29 Apr 21
A porous composite includes a porous base material, and a porous collection layer.
Shogo TAKENO, Kousuke UJIHARA, Kenji MORIMOTO
Filed: 28 Dec 20
Utility
DDR-type zeolite seed crystal and method for manufacturing DDR-type zeolite membrane
27 Apr 21
A DDR-type zeolite seed crystal has an average particle diameter of less than or equal to 0.2 μm, and an average aspect ratio of less than or equal to 1.3.
Hiroyuki Shibata, Akimasa Ichikawa, Naoto Kinoshita, Takeshi Hagio
Filed: 18 Sep 17
Utility
Method for producing ceramic sintered body, and method and device for producing ceramic molded body
27 Apr 21
The present invention is a sintering method of a ceramic for sintering characterized by forming a layer containing a carbon powder on a surface of an article consisting of a ceramic for sintering, and then irradiating with laser a surface of the carbon powder-containing layer of a lamination obtained.
Teiichi Kimura, Satoshi Suehiro
Filed: 2 Feb 17
Utility
Transparent sealing member
27 Apr 21
The present invention relates to a transparent sealing member.
Yoshio Kikuchi, Hiroyuki Shibata
Filed: 26 Feb 20
Utility
Ceramic Heater and Manufacturing Method for the Same
22 Apr 21
A ceramic heater includes a ceramic plate.
Kazuhiro NOBORI, Takuji KIMURA, Tomohisa MIZOGUCHI
Filed: 23 Dec 20
Utility
Pillar Shaped Honeycomb Structure, Exhaust Gas Purifying Device, Exhaust System, and Method for Producing Honeycomb Structure
22 Apr 21
A pillar shaped honeycomb structure includes: a porous partition wall that defines a plurality of cells, the cells forming flow paths for a fluid, the cells extending from an inflow end face to an outflow end face; and an outer peripheral wall located at the outermost circumference.
Yukio MIYAIRI, Takehide SHIMODA, Takashi AOKI, Hirofumi SAKAMOTO, Masaaki MASUDA, Atsuo KONDO, Yunie IZUMI, Kyohei KATO, Norihiro WAKITA
Filed: 29 Dec 20
Utility
Ceramic porous body and dust collecting filter
13 Apr 21
Rui Horimoto, Mitsuhiro Ito, Akifumi Kawakami, Yuki Jin, Hiroaki Noguchi
Filed: 5 Mar 19
Utility
Honeycomb filter
13 Apr 21
A honeycomb filter includes a pillar-shaped honeycomb structure having porous partition walls provided, surrounding a plurality of cells which serve as fluid through channels extending from an inflow end face to an outflow end face, and porous plugging portions provided either at the ends on the inflow end face side or the outflow end face side of the cells, wherein the plugging portions are composed of a porous material, the honeycomb structure has a central region and a circumferential region, and a ratio of an area of the circumferential region with respect to that of the central region ranges from 0.1 to 0.5, porosity of a central plugging portion in the central region, is higher than that of a circumferential plugging portion in the circumferential region, and the porosity of the central plugging portion ranges from 76% to 85%, and that of the circumferential plugging portion from 60% to 75%.
Fumihiko Yoshioka
Filed: 11 Mar 20
Utility
Ceramic membrane filter and method for producing the same
13 Apr 21
A ceramic membrane filter includes a porous substrate including cells through which a fluid flows, an intermediate membrane formed on the porous substrate, and a separation membrane formed on the intermediate membrane.
Koji Hieda, Muneyuki Iwabuchi
Filed: 26 Sep 18
Utility
Method and device for transferring columnar honeycomb structures
13 Apr 21
A method for transferring a plurality of columnar honeycomb structures according to the present invention includes: subjecting first side surfaces of the plurality of columnar honeycomb structures to vacuum suction; and correctively transferring the plurality of the columnar honeycomb structures, optionally while supporting second side surfaces opposing to the first side surfaces of the plurality of columnar honeycomb structures by a supporting member.
Chikashi Ihara, Masato Shimada, Shinya Yoshida
Filed: 31 Oct 18
Utility
Gas Sensor and Protective Cover
8 Apr 21
A gas sensor includes a sensor element, an inner protective cover including a first member and a second member, and an outer protective cover having outer inlets.
Fumiya TAKAHASHI, Takeshi OMORI
Filed: 30 Sep 20
Utility
Gas Sensor and Protective Cover
8 Apr 21
A gas sensor includes a sensor element, an inner protective cover having one or more element chamber inlets and including a first member and a second member, and an outer protective cover having one or more outer inlets.
Yosuke ADACHI, Takeshi OMORI
Filed: 30 Sep 20
Utility
Gas Sensor
8 Apr 21
A gas sensor includes a sensor element, an inner protective cover having inside a sensor element chamber and having an element chamber inlet and an element chamber outlet, and an outer protective cover having an outer inlet and an outer outlet.
Fumiya TAKAHASHI, Takeshi OMORI
Filed: 30 Sep 20
Utility
Gas Sensor and Protective Cover
8 Apr 21
A gas sensor includes a sensor element, an inner protective cover having inside a sensor element chamber and having an element chamber inlet and an element chamber outlet, and an outer protective cover having an outer inlet and an outer outlet.
Yosuke ADACHI, Takeshi OMORI
Filed: 30 Sep 20
Utility
Bonded Bodies for Optical Modulators, Optical Modulators and a Method of Producing Bonded Bodies for Optical Modulators
8 Apr 21
A bonded body for an optical modulator includes a supporting substrate, an optical waveguide material provided on the supporting substrate and composed of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate, and an optical waveguide in the optical waveguide material.
Tomoyoshi TAI, Yudai UNO, Jungo KONDO, Yoshimasa KOBAYASHI, Tatsuya HISHIKI, Hiroharu KOBAYASHI
Filed: 2 Oct 20