1619 patents
Page 30 of 81
Utility
Honeycomb structure
24 May 22
A honeycomb structure including: a honeycomb structure body having porous partition walls which define a plurality of cells extending from an inflow end face to an outflow end face to form through channels for a fluid, and a first circumferential wall which is disposed in at least a part of a circumference of the partition walls, and a second circumferential wall disposed to surround an outer side of the honeycomb structure body, wherein the honeycomb structure body does not have an interface between the partition walls and the first circumferential wall, and in a face perpendicular to an extending direction of the cells, a maximum thickness of the first circumferential wall is from 0.1 to 0.3 mm.
Nobuyuki Kashiwagi, Yasunori Yamazaki, Hideyuki Toyoshima, Hirotaka Yamamoto
Filed: 27 Feb 18
Utility
Zinc secondary battery
24 May 22
There is provided a secondary zinc battery including: a unit cell including; a positive-electrode plate including a positive-electrode active material layer and a positive-electrode collector; a negative-electrode plate including a negative-electrode active material layer containing zinc and a negative-electrode collector; a layered double hydroxide (LDH) separator covering or wrapping around the entire negative-electrode active material layer; and an electrolytic solution.
Junki Matsuya, Yuichi Gonda, Takeshi Yagi, Kenshin Kitoh
Filed: 16 Mar 20
Utility
Ceramic filter
17 May 22
A ceramic filter having a pillar-shaped honeycomb structure, wherein when observing a plurality of pores from a surface of partition walls with a laser microscope and plotting an equivalent circle diameter (μm) of each pore on an X-axis and a pore depth (μm) of each pore on a Y-axis on a two-dimensional coordinate system, a slope of a regression line (y/x) obtained by a least squares method in a range of 20≤x≤40 is 0 to 0.20, an average value of the pore depth of the plurality of pores is 2.5 μm to 5.0 μm, and a number density of the plurality of pores is 600/mm2 to 2450/mm2.
Takayuki Kanetake, Shingo Tokuda, Shuji Ueda
Filed: 5 Feb 21
Utility
Sintered compact, circuit component, and method of producing sintered compact
17 May 22
A sintered compact includes an alumina phase as a primary phase, and further includes an amorphous phase containing Si and Mn and a cordierite phase.
Kyohei Atsuji, Noboru Nishimura, Yuji Katsuda
Filed: 30 Jan 20
Utility
Method of producing periodic polarization inversion structures
17 May 22
A method of producing periodic polarization inversion structures requires the provision of first electrode piece part-arrays, each having electrode piece parts on a first main face of a ferroelectric crystal substrate.
Ryosuke Hattori, Shoichiro Yamaguchi, Hidetsugu Shimokata
Filed: 27 Mar 19
Utility
Catalyst deterioration diagnosis method and catalyst deterioration diagnosis system
17 May 22
A catalyst deterioration diagnosis method is a method for a system.
Taku Okamoto, Osamu Nakasone
Filed: 29 Aug 19
Utility
LDH separator and secondary zinc battery with dendrite buffer layer
17 May 22
A layered double hydroxide (LDH) separator capable of more effectively restraining short circuiting caused by zinc dendrites.
Sota Okochi, Shohei Yokoyama
Filed: 23 May 19
Utility
Composite Wiring Board, Package, and Electronic Device
12 May 22
A terminal substrate includes a signal terminal disposed on a terminal surface of an insulation ceramic layer.
Noboru KUBO, Masato ISHIZAKI, Kento TAKAHASHI
Filed: 24 Aug 21
Utility
Bonded Body and Acoustic Wave Element
12 May 22
A bonded body includes a supporting substrate, piezoelectric material substrate and a multilayer film, between the supporting substrate and piezoelectric material substrate.
Ryosuke HATTORI, Keiichiro ASAI, Tomoyoshi TAI, Yudai UNO
Filed: 20 Jan 22
Utility
Sensor element for gas sensor
10 May 22
A gas sensor element includes: an element base being a ceramic structure including a sensing part; and a leading-end protective layer being a porous layer disposed around an outer periphery of the element base in a predetermined range on a side of the sensing part.
Takashi Hino, Atsushi Watanabe, Ryo Hayase
Filed: 24 Mar 20
Utility
Lithium complex oxide sintered body plate
10 May 22
Disclosed is a lithium complex oxide sintered plate for use in a positive electrode of a lithium secondary battery.
Yukinobu Yura, Nobuyuki Kobayashi
Filed: 7 Aug 19
Utility
Lithium composite oxide sintered body plate and lithium secondary battery
10 May 22
Disclosed is a lithium complex oxide sintered plate including a plurality of primary grains having a layered rock-salt structure, the primary grains being bonded.
Yukinobu Yura, Shigeki Okada
Filed: 12 Aug 19
Utility
Joined Body and Method of Manufacturing Joined Body
5 May 22
A joined body includes a junction target, an underlying layer, an electrode part, and a fixed layer.
Shinji SUZUKI, Takafumi KIMATA, Takahiro TOMITA
Filed: 18 Oct 21
Utility
Air Electrode/separator Assembly and Zinc-air Secondary Battery
5 May 22
Provided is an air electrode/LDH separator assembly including: a rigid porous layer having rigidity and air permeability, wherein the rigidity is defined as a proportion of displacement in a compression direction of less than 3% when pressurized at 0.1 MPa; an air electrode layer that covers both sides of the rigid porous layer, or both sides and end faces of the rigid porous layer provided that at least one end face is excluded; and a layered double hydroxide (LDH) separator that covers an outside of the air electrode layer; wherein i) the rigid porous layer is made of a metal or an electrically conductive ceramic, whereby the rigid porous layer itself functions as a positive electrode current collector, or ii) the rigid porous layer is made of an insulating material and is covered with a porous metal layer, whereby the porous metal layer functions as a positive electrode current collector.
Naomi SAITO
Filed: 14 Jan 22
Utility
Honeycomb structure
26 Apr 22
A honeycomb structure including a honeycomb portion having porous partition walls extending from an inflow end face to an outflow end face, an outermost peripheral wall, and a pair of electrode layers on a side surface of the honeycomb portion.
Yoshiyuki Kasai, Yukinari Shibagaki
Filed: 11 Mar 19
Utility
Honeycomb Structure and Exhaust Gas Purifying Device
21 Apr 22
A pillar shaped honeycomb structure including pillar shaped honeycomb segments joined together via joining material layers, wherein each of the pillar shaped honeycomb segment includes: an outer peripheral wall; and a porous partition wall disposed on an inner side of the outer peripheral wall, the partition wall defining a plurality of cells, each of the cells extending from one end face to other end face to form a flow path, and wherein a metal member is embedded in each of the joining material layer.
Shuichi ICHIKAWA, Takuya ISHIHARA, Yukio MIYAIRI, Masaaki MASUDA
Filed: 3 Jan 22
Utility
Beryllium Copper Alloy Bonded Body and Production Method Therefor
21 Apr 22
Provided is a beryllium copper alloy bonded body including a first member made of a beryllium copper alloy and a second member made of a beryllium copper alloy, wherein the first member and the second member are bonded to each other via the nickel layer having a thickness of 8 μm or less.
Takahiro ISHIKAWA, Takenori ICHIGI, Tsutomu OTAKI
Filed: 28 Dec 21
Utility
Honeycomb Structure and Exhaust Gas Purifying Device
21 Apr 22
A pillar shaped honeycomb structure includes: an outer peripheral wall; and a porous partition wall disposed on an inner side of the outer peripheral wall, the partition wall defining a plurality of cells, each of the plurality of cells extending from one end face to the other end face to form a flow path.
Shuichi ICHIKAWA, Takuya ISHIHARA, Yukio MIYAIRI, Masaaki MASUDA
Filed: 27 Dec 21
Utility
Honeycomb Structure and Exhaust Gas Purifying Device
21 Apr 22
A pillar shaped honeycomb structure including pillar shaped honeycomb segments joined together via joining material layers, wherein each of the pillar shaped honeycomb segment includes: an outer peripheral wall; and a porous partition wall disposed on an inner side of the outer peripheral wall, the partition wall defining a plurality of cells, each of the plurality of cells extending from one end face to other end face to form a flow path, wherein a joining material forming the joining material layers includes magnetic particles, and wherein the joining material contains aggregates, and at least a part of the aggregates comprises the magnetic particles.
Shuichi ICHIKAWA, Takuya ISHIHARA, Yukio MIYAIRI, Masaaki MASUDA
Filed: 28 Dec 21
Utility
Alkaline Secondary Battery and Alkaline Secondary Battery Module
21 Apr 22
Provided is an alkaline secondary battery including: a stacked-cell battery in which multiple single cell elements having a configuration of an alkaline secondary battery are stacked; and a box-shaped case made of resin in which the stacked-cell battery is housed vertically.
Yuichi GONDA, Keiichi MORI, Genta TERAZAWA
Filed: 28 Dec 21