713 patents
Utility
Ceramic heater
16 Jan 24
A ceramic heater includes a ceramic plate having a surface that serves as a wafer placement surface, resistance heating elements that are embedded in the ceramic plate, a tubular shaft that supports the ceramic plate from a rear surface of the ceramic plate, and a thermocouple passage that extends from a start point in a within-shaft region of the rear surface of the ceramic plate, the within-shaft region being surrounded by the tubular shaft, to a terminal end position in an outer peripheral portion of the ceramic plate.
Ryohei Matsushita
Filed: 9 Dec 20
Utility
Method for inspecting separation membrane module and method for manufacturing separation membrane module
16 Jan 24
A method for inspecting a separation membrane module has a sealing step for sealing a gas for inspection on a primary side of zeolite membrane.
Katsuya Shimizu, Makiko Ichikawa, Kenji Yajima, Takeshi Hagio
Filed: 9 Sep 19
Utility
Honeycomb filter
16 Jan 24
A honeycomb filter including: a pillar-shaped honeycomb structure having an inflow end face and an outflow end face and including a porous partition wall disposed so as to surround a plurality of cells, the plurality of cells extending from the inflow end face to the outflow end face; inflow side plugging portions disposed at open ends of predetermined cells on the inflow end face side; and outflow side plugging portions disposed at open ends of residual cells on the outflow end face side, wherein the outflow side plugging portions comprise first outflow side plugging portions and second outflow side plugging portions, the plugging length L1 of the first outflow side plugging portions is 10 to 50% of the overall length L0 of the honeycomb structure, and the plugging length L2 of the second outflow side plugging portions is less than 10% of the overall length L0 of the honeycomb structure.
Koji Fukuyo, Michio Suzuki, Yasutaka Watanabe, Ken Itadu
Filed: 3 Feb 21
Utility
Method for producing conductive honeycomb structure and method for producing electrically heating support
16 Jan 24
A method for producing a conductive honeycomb structure includes: a forming step of extruding a forming raw material to obtain a honeycomb formed body; a drying step of drying the honeycomb formed body to obtain a honeycomb dried body; and a firing step of firing the honeycomb dried body to obtain a honeycomb fired body.
Moriaki Matoba, Masahiro Tokuda, Hiroki Kitabayashi
Filed: 22 Dec 21
Utility
Zeolite membrane complex, method of producing zeolite membrane complex, and hydrothermal synthesis apparatus
9 Jan 24
A zeolite membrane complex includes a longitudinal support member having at least one through hole extending along its length and a zeolite membrane on an inner peripheral surface of the through hole or over an outer peripheral surface of the support, from one end portion of the support to the other end portion thereof.
Makoto Miyahara, Kenichi Noda
Filed: 17 Feb 21
Utility
Honeycomb structure and electrically heating support
9 Jan 24
A ceramic honeycomb structure includes: an outer peripheral wall; and a 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 to form a fluid flow path extending from one end face to other end face.
Takayuki Inoue, Makoto Hamazaki, Kohei Yamada
Filed: 14 Jan 22
Utility
Assembly of piezoelectric material substrate and supporting substrate, and method for manufacturing same
9 Jan 24
A bonded body includes a supporting substrate, a silicon oxide layer provided on the supporting substrate, and a piezoelectric material substrate provided on the silicon oxide layer and composed of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate.
Yuji Hori, Takahiro Yamadera, Tatsuro Takagaki
Filed: 21 Jul 20
Utility
Gas separation method and gas separator
2 Jan 24
A gas separator includes a separation membrane complex in which a separation membrane with pores having a mean pore diameter less than or equal to 1 nm is formed on a porous support, and a gas supply part that supplies a mixed gas including CO2 and another gas from the side of the separation membrane to the separation membrane complex.
Kenichi Noda, Kenji Yajima, Katsuya Shimizu
Filed: 17 Mar 21
Utility
Support, zeolite membrane complex, method of producing zeolite membrane complex, and separation method
2 Jan 24
A porous cylindrical support for use in supporting a zeolite membrane has a generally cylindrical inside surface having a central axis extending in the longitudinal direction and a generally cylindrical outside surface that surrounds the inside surface.
Kenichi Noda
Filed: 15 Mar 21
Utility
Method for producing honeycomb structure
2 Jan 24
A method for producing a honeycomb structure 1 having a slit 12 includes: a first step of preparing a honeycomb structure 1 being free from slit, and forming the slit 12 leaving at least a part of the outer peripheral wall 10 or the partition wall 11; after the first step, a second step of filling the slit 12 with a joining material 13; and after the second step, a third step of removing at least a part of the outer peripheral wall 10 or the partition wall 11 left in the first step to obtain the honeycomb structure 1 having the slit 12 that divides the honeycomb structure 1.
Yuto Naito
Filed: 29 Oct 21
Utility
Flow path member for heat exchanger, and heat exchanger
2 Jan 24
A flow path member for a heat exchanger includes: an inner cylinder capable of housing a heat recovery member through which a first fluid can flow; an outer cylinder having a feed port capable of feeding a second fluid and a discharge port capable of discharging the second fluid, the outer cylinder being disposed so as to be spaced on a radially outer side of the inner cylinder such that a flow path for the second fluid is formed between the outer cylinder and the inner cylinder; a feed pipe connected to the feed port; and a discharge pipe connected to the discharge port.
Tatsuya Akahani, Tatsuo Kawaguchi, Makoto Yoshihara
Filed: 15 Sep 21
Utility
Group-III element nitride semiconductor substrate
2 Jan 24
Group-III element nitride semiconductor substrate including a first surface and a second surface that are easy to visually distinguish from each other.
Katsuhiro Imai, Masahiro Sakai, Hiroki Kobayashi
Filed: 17 Feb 23
Utility
Lithium ion conductive material, all-solid-state secondary battery, and method of manufacturing solid electrolyte
2 Jan 24
A lithium ion conductive material has a composition formula of Lia(OH)bFcBr, where 1.8≤a≤2.3, b=a−c−1, 0.01≤c≤0.11, and includes an antiperovskite-type crystal phase.
Miyuki Kojima, Keita Miyanishi, Yosuke Sato, Yuji Katsuda
Filed: 16 Sep 20
Utility
Air electrode/separator assembly and metal-air secondary battery
2 Jan 24
Provided is an air electrode/separator assembly including: a hydroxide ion conductive dense separator; an interface layer containing a hydroxide ion conductive material and an electron conductive material and covering one side of the hydroxide ion conductive dense separator; and an air electrode layer provided on the interface layer and including an outermost catalyst layer composed of a porous current collector and a layered double hydroxide (LDH) covering a surface thereof.
Ozora Kano, Naomi Hashimoto, Naomi Saito
Filed: 29 Oct 21
Utility
Composite sintered body, semiconductor manufacturing apparatus member, and method of manufacturing composite sintered body
19 Dec 23
The composite sintered body includes Al2O3, and MgAl2O4.
Kyohei Atsuji, Noboru Nishimura, Asumi Nagai, Yuji Katsuda
Filed: 16 Sep 20
Utility
Composite wiring board, package, and electronic device
19 Dec 23
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
Composite sintered body, honeycomb structure, electrically heated catalyst, and method of manufacturing composite sintered body
5 Dec 23
A composite sintered body contains a silicon phase which is a main phase, a cordierite phase, and an amorphous phase containing Si.
Kyohei Atsuji, Shinji Suzuki, Shinpei Oshima, Takahiro Tomita
Filed: 4 Feb 22
Utility
Composite sintered body, semiconductor manufacturing apparatus member, and method of manufacturing composite sintered body
5 Dec 23
A method of manufacturing a composite sintered body includes a step (Step S11) of molding mixed powder in which Al2O3, SiC, and MgO are mixed, into a green body having a predetermined shape and a step (Step S12) of generating a composite sintered body by sintering the green body.
Asumi Nagai, Katsuhiro Inoue, Yuji Katsuda
Filed: 21 Jul 20
Utility
Electrostatic chuck heater
5 Dec 23
An electrostatic chuck heater according to the present invention includes an alumina substrate having a wafer placement surface on its upper surface; an electrostatic electrode, a resistance heating element provided for each zone, and a multilayer jumper wire for supplying power to the resistance heating element, which are buried in the alumina substrate in this order from the wafer placement surface side; a heating element coupling via for vertically coupling the resistance heating element to the jumper wire; and a power supply via extending outward for supplying power to the jumper wire.
Kenichiro Aikawa, Yuji Akatsuka, Hiroshi Takebayashi, Takahiro Ando
Filed: 7 Apr 21
Utility
All-solid lithium battery and method of manufacturing same
5 Dec 23
Provided is an all-solid lithium battery including: a low-angle oriented positive electrode plate that is a lithium complex oxide sintered plate having a porosity of 10 to 50%; a negative electrode plate containing Ti and capable of intercalating and deintercalating lithium ions at 0.4 V or higher (vs.
Yukinobu Yura, Yukihisa Takeuchi, Yosuke Sato, Toshihiro Yoshida, Yuji Katsuda
Filed: 1 May 20