1619 patents
Page 64 of 81
Utility
Low-temperature drying apparatus
10 Aug 20
A low-temperature drying apparatus includes a furnace body, an object holder, an infrared light transmitting plate, a supply device, a discharge device, and infrared heaters.
Takeshi Komaki, Taiki Kinnan
Filed: 24 Sep 18
Utility
Sensor element
10 Aug 20
A heater part of a planar sensor element includes: a Pt heater element; and an insulating layer including 90-99.9 wt % of an insulating material having a different coefficient of thermal expansion from a solid electrolyte forming a base part of the element.
Kosuke Ujihara, Toru Hayase, Kenji Morimoto
Filed: 7 Mar 18
Utility
Fuel cell stack
10 Aug 20
A fuel cell stack (100) includes a first power generation element, a first supporting substrate (5a), a second power generation element, a second supporting substrate (5b) and a communicating member (3).
Makoto Ohmori
Filed: 31 Jan 17
Utility
Electrostatic Chuck Assembly, Electrostatic Chuck, and Focus Ring
5 Aug 20
An electrostatic chuck assembly includes a ceramic body having a wafer placement surface that is a circular surface, and an F/R placement surface that is formed around the wafer placement surface and is positioned at a lower level than the wafer placement surface, a wafer attraction electrode embedded inside the ceramic body and positioned in a facing relation to the wafer placement surface, an F/R attraction electrode embedded inside the ceramic body and positioned in a facing relation to the F/R placement surface, a concave-convex region formed in the F/R placement surface to hold gas, a focus ring placed on the F/R placement surface, and a pair of elastic annular sealing members arranged between the F/R placement surface and the focus ring on the inner peripheral side and the outer peripheral side of the F/R placement surface, and surrounding the concave-convex region in a sandwiching relation.
Tatsuya KUNO, Ikuhisa MORIOKA, Kenichiro AIKAWA
Filed: 22 Apr 20
Utility
Package and Semiconductor Device
5 Aug 20
A package includes a base substrate, a frame, and a lead frame.
Yoshitsugu WAKAZONO
Filed: 22 Apr 20
Utility
Free-standing substrate comprising polycrystalline group 13 element nitride and light-emitting element using same
3 Aug 20
A free-standing substrate of a polycrystalline nitride of a group 13 element is composed of a plurality of monocrystalline particles having a particular crystal orientation in approximately a normal direction.
Katsuhiro Imai, Yoshitaka Kuraoka, Mikiya Ichimura, Takayuki Hirao
Filed: 8 Aug 18
Utility
Battery device, battery unit, and method of installing battery device
3 Aug 20
A battery device may include a battery frame, and a battery module disposed on the battery frame.
Hiroyuki Nakano, Kenta Asano
Filed: 20 Aug 18
Utility
Nickel-zinc battery
3 Aug 20
Provided is a highly reliable nickel-zinc battery including a separator exhibiting hydroxide ion conductivity and water impermeability.
Hiroshi Hayashi, Naohito Yamada, Kenshin Kitoh
Filed: 6 Feb 19
Utility
Honeycomb structure
3 Aug 20
A first circumferential wall disposed in a circumference of partition walls has no interface with the outermost circumference partition wall in a circumferential portion constituted by the partition walls whose wall thickness is larger than that of a central portion constituted by the partition walls in a central region.
Kazuya Mori
Filed: 28 Feb 18
Utility
Zeolite Membrane Structure
29 Jul 20
A zeolite membrane structure includes a porous support, and a zeolite membrane.
Ryujiro NAGASAKA, Hideyuki SUZUKI, Akimasa ICHIKAWA, Shinji NAKAMURA
Filed: 9 Apr 20
Utility
Processing Method and Processing Device for Ceramic Honeycomb Structure
29 Jul 20
A method for processing a ceramic honeycomb structure, the method comprising subjecting an outer peripheral surface of the ceramic honeycomb structure to centerless grinding in an in-feed mode by bringing a rotationally driving grinding wheel into contact with the outer peripheral surface of the ceramic honeycomb structure rotationally supported by an adjusting wheel, a blade, and a press roller.
Toshihiro FUKUI, Yasunobu TANAKA
Filed: 14 Jan 20
Utility
Method and Device for Producing Ceramic Formed Body
29 Jul 20
A method for producing a ceramic formed body comprises: a wet mixing step of adding a liquid containing water to ceramic raw material mixed powder and subjecting it to wet mixing in a continuous mixer; and an extrusion molding step of feeding the wet mixed powder obtained in the wet mixing step to an extruder by a belt feeder and extruding the wet mixed powder.
Hirotada NAKAMURA, Takuya Yamada
Filed: 8 Jan 20
Utility
Method for Producing Honeycomb Structure
29 Jul 20
A method for producing a honeycomb structure including producing an unfired pillar shaped honeycomb body; placing the unfired pillar shaped honeycomb body on a receiving table such that the unfired pillar shaped honeycomb body stands thereon; conveying the unfired pillar shaped honeycomb body placed on the receiving table; drying the unfired pillar shaped honeycomb body after the conveying step, or drying the unfired pillar shaped honeycomb body during the conveying to obtain a honeycomb dried body; and firing the honeycomb dried body to obtain a honeycomb structure.
Kensuke OKUMURA, Hirotada NAKAMURA
Filed: 20 Jan 20
Utility
Honeycomb structure
27 Jul 20
A honeycomb structure includes a pillar-shaped honeycomb structure body having porous partition walls, wherein the partition walls have projecting portions, the projecting portions include specific projecting portions in which side surfaces have a divergent shape inclined at an inclination angle of 40 to 70°, a relation of 0.04≤H/A≤0.40 is satisfied, a relation of 0.04≤H1/A≤0.38 is satisfied, the height H of the specific projecting portion and the height H1 of the hem satisfy a relation of H1<H, and a ratio of a total number of the specific projecting portions is 2.5% or more.
Takayuki Ogata
Filed: 14 Mar 18
Utility
Cell stack device
27 Jul 20
A cell stack device includes a manifold, a fuel cell, and an oxygen-containing-gas ejection portion.
Noriyuki Ogasawara, Hirofumi Kan, Makoto Ohmori, Takashi Ryu
Filed: 26 Aug 19
Utility
Honeycomb Structure
22 Jul 20
A honeycomb structure includes a pillar-shaped honeycomb structure body having porous partition walls surrounding a plurality of cells which extend from a first to a second end face and which form flow channels of a fluid, and a circumferential wall enclosing the partition walls, wherein, specific cell of the cells is provided with a pair of projection which projects into the cell from the partition wall, the projection projects, in at least a pair of opposed partition walls among the partition walls constituting the cell, into the cell from a first and a second side, and which is provided continuously in a direction the cell extends, and in the case where the width of a top part of the projection is denoted by W1, and the width of a bottom part of the projection is denoted by W2, W1>W2 holds, and W2/W1 is 0.5 to 0.9.
Yuki TAKAMURO, Takashi Kinoshita
Filed: 9 Jan 20
Utility
Group 13 Element Nitride Layer, Free-standing Substrate and Functional Element
22 Jul 20
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: 20 Feb 20
Utility
Zinc oxide sintered body and method for producing same
20 Jul 20
There is provided a platy zinc oxide sintered compact containing 0.80 wt % or less at least one first dopant element selected from the group consisting of Al, Ga and In, the balance consisting essentially of ZnO and optionally at least one second dopant element selected from the group consisting of Br, Cl, F, Sn, Y, Pr, Ge, B, Sc, Si, Ti, Zr, Hf, Mn, Ta, W, Cu, Ni, Cr, La, Gd, Bi, Ce, Sr and Ba, the second dopant element being optional component, wherein the (002)-plane orientation in the plate surface is 60% or more.
Sota Okochi, Jun Yoshikawa, Koichi Kondo
Filed: 29 Jan 17
Utility
Method for producing transparent alumina sintered body
20 Jul 20
A method for producing a transparent alumina sintered body according to the present invention includes (a) a step of preparing an alumina raw material powder containing a plate-like alumina powder having an aspect ratio of 3 or more and a fine alumina powder having an average particle diameter smaller than that of the plate-like alumina powder so that, when a mixing ratio of the plate-like alumina powder to the fine alumina powder in terms of mass ratio is assumed to be T:(100−T), T is 0.001 or more and less than 1, and so that a mass ratio R1 of F relative to Al in the alumina raw material powder is less than 15 ppm; (b) a step of forming a raw material for forming containing the alumina raw material powder into a compact; and (c) a step of sintering the compact so as to obtain a transparent alumina sintered body.
Morimichi Watanabe, Kiyoshi Matsushima, Kei Sato, Tsutomu Nanataki
Filed: 22 Feb 18
Utility
Combustion control method in vehicle engine and engine system for vehicle
20 Jul 20
A combustion control method in an engine of a vehicle, the method includes the following steps.
Takafumi Yamaguchi
Filed: 6 Jan 19