1619 patents
Page 34 of 81
Utility
Ceramic Heater with Shaft
17 Feb 22
A ceramic heater with a shaft includes: a ceramic plate in which a resistance heating element is embedded; a hollow ceramic shaft having an upper end bonded to a surface on an opposite side of a wafer placement surface of the ceramic plate; and a shaft heater embedded in a side wall near an upper end of the ceramic shaft.
Kenichiro AIKAWA, Hiroshi TAKEBAYASHI, Tatsuya KUNO
Filed: 29 Oct 21
Utility
Zeolite Membrane Complex, Method of Producing Zeolite Membrane Complex, Separator, Membrane Reactor, and Separation Method
17 Feb 22
A zeolite membrane complex includes a porous support and a zeolite membrane formed on the support.
Kenichi NODA, Naoto KINOSHITA, Ryotaro YOSHIMURA
Filed: 1 Nov 21
Utility
Sensor element
15 Feb 22
A first leading-end protective layer surrounding a first range at least including a leading end surface of an element base is included on a side of one end portion.
Yusuke Watanabe, Mika Kai, Ryo Onishi, Saki Suzuki
Filed: 26 Jul 19
Utility
Gas sensor, and method for measuring concentrations of plurality of target components in gas to be measured
15 Feb 22
A gas sensor, and a method for measuring the concentrations of a plurality of target components in a gas to be measured are disclosed.
Kunihiko Nakagaki
Filed: 20 Dec 18
Design
Gas concentration detection sensor
15 Feb 22
Tomoya Seimori, Yosuke Adachi
Filed: 10 Jan 20
Design
Gas concentration detection sensor
15 Feb 22
Tomoya Seimori, Yosuke Adachi
Filed: 10 Jan 20
Utility
Ceramic Heater with Shaft
10 Feb 22
A ceramic heater with a shaft includes: a ceramic plate in which resistance heating element is embedded; a hollow ceramic shaft bonded to the surface on an opposite side of a wafer placement surface of the ceramic plate; a conductive film provided in an axial direction to extend on the internal circumferential surface of the ceramic shaft; a recessed section provided to reach a terminal of the resistance heating element from the surface on the opposite side of the wafer placement surface of the ceramic plate, the recessed section having a bottom surface to which a lower surface of the terminal is exposed and a lateral surface to which a surface of the conductive film is exposed; and a connection member which is filled in the recessed section, and electrically connects the lower surface of the terminal and the surface of the conductive film.
Hiroshi TAKEBAYASHI, Kenichiro AIKAWA, Tatsuya KUNO
Filed: 22 Oct 21
Utility
Heat recovery device and heat recovery system with a thermoelectric module
8 Feb 22
A heat recovery device, including a pillar-shaped honeycomb structure comprising an outer peripheral side wall having one or more planar outer peripheral side surfaces; one or more thermoelectric conversion modules arranged to face the one or more planar outer peripheral side surfaces; a tubular member that circumferentially covers the outer peripheral side surfaces of the honeycomb structure and the one or more thermoelectric conversion modules; and a casing that circumferentially covers the tubular member; wherein the partition walls are mainly configured of ceramics; and wherein the casing has an inflow port and an outflow port for a second fluid having a temperature lower than that of the first fluid, and a flow path for the second fluid is formed circumferentially around the tubular member between an inner surface of the casing and an outer surface of the tubular member.
Tatsuo Kawaguchi, Daisuke Kimura, Makoto Yoshihara
Filed: 20 Dec 19
Utility
Heat exchanger and method for producing same
8 Feb 22
A heat exchanger includes: a pillar shaped honeycomb; an inner cylindrical member; an outer cylindrical member arranged on a radially outer side of the inner cylindrical member such that a part of the outer cylindrical member forms a flow path for a second fluid; an upstream cylindrical member having a cylindrical portion and a flange portion, the upstream cylindrical member being located on a side of a first end face of the honeycomb structure, and an end portion of the flange portion being connected to the inner cylindrical member and/or the outer cylindrical member; and a downstream cylindrical member having a cylindrical portion and a flange portion, the downstream cylindrical member being located on a side of a second end face of the honeycomb structure, and an end portion of the flange portion being connected to the inner cylindrical member and/or the outer cylindrical member.
Yutaro Fumoto, Tatsuo Kawaguchi, Takeshi Sakuma
Filed: 17 Jun 20
Utility
Ceramic body defect inspecting apparatus and ceramic body defect inspecting method
8 Feb 22
A plurality of illumination elements obliquely irradiating an inspection target region in irradiation directions different from each other and equiangularly spaced around an image capturing part in a state where each of a low-angle, intermediate-angle, and high-angle illumination parts has a different irradiation angle are sequentially turned on and off.
Takafumi Terahai, Akihiro Mizutani
Filed: 2 Oct 20
Utility
Base substrate, functional element, and production method for base substrate
8 Feb 22
A base substrate includes a supporting substrate and a base crystal layer provided on a main face of the supporting substrate composed of a crystal of a group 13 nitride and having a crystal growth surface.
Masahiro Sakai, Shohei Oue, Masashi Goto, Takashi Yoshino
Filed: 23 Mar 20
Utility
Electrochemical cell
8 Feb 22
The electrochemical cell according to the present invention has an anode, a cathode, and a solid electrolyte layer disposed between the anode and the cathode.
Shinji Fujisaki, Takashi Ryu, Makoto Ohmori
Filed: 2 Nov 18
Utility
Method for Manufacturing Three-dimensional Fired Body
3 Feb 22
A method for manufacturing a three-dimensional fired body includes (a) a step of producing a shaping mold using an organic material, the shaping mold having a shaping space which has the same shape as a shaped body having a hollow portion that opens to an outer surface thereof, in which a core corresponding to the hollow portion is integrated with the shaping mold; (b) a step of producing the shaped body in the shaping mold by pouring a ceramic slurry into the shaping space and solidifying the ceramic slurry; (c) a step of drying and then degreasing the shaped body, in which the shaping mold is eliminated in any one of the following stages: before drying, during drying, after drying and before degreasing, during degreasing, and after degreasing of the shaped body; and (d) a step of firing the shaped body to obtain a three-dimensional fired body.
Yasuho AOKI, Masashi ONO
Filed: 18 Oct 21
Utility
Electrostatic Chuck Heater
3 Feb 22
An electrostatic chuck heater includes an electrostatic chuck including an electrostatic electrode embedded in a ceramic sintered body, a cooling member cooling the electrostatic chuck, and a heater layer disposed between the electrostatic chuck and the cooling member and including a plurality of metal layers embedded therein in multiple stages, the metal layers including resistance heating element layers.
Tatsuya KUNO, Hiroshi TAKEBAYASHI, Kenichiro AIKAWA
Filed: 20 Oct 21
Utility
Sensor element and gas sensor
1 Feb 22
A sensor element includes a layered body that includes a measurement-object gas flowing portion which a measurement object gas is introduced and flowed in and a reference electrode that is formed inside of the layered body and a reference gas introducing layer made of a porous material that introduces a reference gas being used as a standard for detection of a specific gas concentration in the measurement-object gas and that flows the reference gas to the reference electrode, the reference gas introducing layer including an inlet portion serving as an inlet of the reference gas and one or more gas flowing spaces provided over a region from the inlet portion to the reference electrode in a direction in which the reference gas is flowed.
Yusuke Watanabe, Shiho Iwai
Filed: 28 Mar 18
Utility
Method of producing a composite substrate
1 Feb 22
Described herein is a method of bonding a piezoelectric substrate to a support substrate to form a composite substrate.
Tomoyoshi Tai, Yuji Hori, Takahiro Yamadera, Ryosuke Hattori, Kengo Suzuki
Filed: 1 Oct 18
Utility
Zinc secondary battery
1 Feb 22
There is provided a secondary zinc battery including: (a) at least one unit cell including; a positive electrode; a negative-electrode structure including a negative-electrode active material layer containing at least one selected from the group consisting of elemental zinc, zinc oxide, zinc alloys, and zinc compounds; a LDH separator including a porous substrate composed of a polymeric material and layered double hydroxide (LDH); and an electrolytic solution; and (b) a pressuring unit compacting the unit cell to bring the negative-electrode structure in close contact with the LDH separator.
Junki Matsuya, Yuichi Gonda, Takeshi Yagi, Kenshin Kitoh
Filed: 24 Mar 20
Utility
Semiconductor Film
27 Jan 22
Provided is a semiconductor film having a corundum-type crystal structure composed of α-Ga2O3 or an α-Ga2O3 solid solution and the crystal defect density on at least one surface of the semiconductor film is 1.0×106/cm2 or less.
Morimichi WATANABE, Hiroshi FUKUI
Filed: 13 Oct 21
Utility
Semiconductor Film
27 Jan 22
Provided is a semiconductor film having a corundum-type crystal structure composed of α-Ga2O3 or an α-Ga2O3 solid solution, and an X-ray rocking curve full width at half maximum of a (104) plane on at least one surface of the semiconductor film is 500 arcsec or less.
Morimichi WATANABE, Hiroshi FUKUI
Filed: 13 Oct 21
Utility
Lithium Composite Oxide Sintered Body Plate
27 Jan 22
Provided is a lithium complex oxide sintered plate for use in a positive electrode of a lithium secondary battery.
Yukinobu YURA, Shigeki OKADA
Filed: 6 Oct 21