713 patents
Page 4 of 36
Utility
Optical component and transparent sealing member
22 Aug 23
The present invention relates to an optical component and a transparent sealing member.
Yoshio Kikuchi, Makoto Iwai
Filed: 26 Feb 20
Utility
Method for producing ceramic sintered body, and method and device for producing ceramic molded body
15 Aug 23
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: 19 Mar 21
Utility
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15 Aug 23
An electric heating type carrier including a conductive honeycomb structure portion and a pair of electrode layers, wherein in a cross-section orthogonal to the direction in which the cells extend, the honeycomb structure portion is classified into following three regions: a first resistance region having a contact portion with a first electrode layer, a second resistance region having a contact portion with a second electrode layer, and a third resistance region that does not come into contact with either the first electrode layer or the second electrode layer, and traverses the cross-section so as to be sandwiched between the first resistance region and the second resistance region, and has a higher electrical resistance per unit volume (1 cm3) than an electrical resistance per unit volume (1 cm3) of the first resistance region and the second resistance region.
Hirotaka Saito, Naoki Yoshida
Filed: 16 Mar 22
Utility
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15 Aug 23
A storage battery container is provided with an air supply part having an air supply port provided to the bottom surface, a variable heat dissipation device that balances accumulated heat inside the storage battery, and an air discharge part of a rear surface having an air discharge port correspondingly provided to a heat release part of the variable heat dissipation device.
Motohiro Fukuhara
Filed: 21 Dec 20
Utility
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8 Aug 23
A heat exchanger 100, including: an inner cylinder 10 through which a first fluid can flow, the inner cylinder 10 being configured to house a heat recovery member 30; and an outer cylinder 20 disposed so as to be spaced on a radially outer side of the inner cylinder 10 such that a second fluid can flow between the outer cylinder 20 and the inner cylinder 10.
Yutaro Fumoto, Tatsuo Kawaguchi, Daisuke Kimura
Filed: 5 Feb 20
Utility
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1 Aug 23
A member for a semiconductor manufacturing apparatus includes a ceramic plate having an upper surface serving as a wafer mounting surface and incorporating an electrode, a ceramic dense plug disposed adjacent to a lower surface side of the ceramic plate and ceramic-bonded to the ceramic plate by a ring-shaped joint portion, a metal cooling plate joined to the lower surface of the ceramic plate in a portion other than the ring-shaped joint portion, and a gas flow channel.
Masaki Ishikawa, Yuji Akatsuka
Filed: 26 Sep 19
Utility
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1 Aug 23
A composite sintered body includes a base material (i.e., a main body) using ceramics as a main material and an electrode disposed inside the main body or on a surface thereof.
Kyohei Atsuji
Filed: 14 Oct 20
Utility
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25 Jul 23
An infrared light radiation device includes a radiation unit and a condenser.
Daiki Kato, Yoshio Kondo
Filed: 20 Sep 19
Utility
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11 Jul 23
A bonded body includes a supporting substrate, 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 tantalite.
Yuji Hori, Takahiro Yamadera, Tatsuro Takagaki
Filed: 30 Mar 20
Utility
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4 Jul 23
A ceramic porous body including: skeleton portions including an aggregate and at least one bonding material; and pore portions formed between the skeleton portions, the pore portions being capable of allowing a fluid to flow therethrough, wherein the pore portions have a pore volume ratio of pores having a pore diameter of from 10 to 15 μm, of from 4 to 17%.
Suguru Kodama, Taira Hayakawa
Filed: 25 Mar 20
Utility
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4 Jul 23
A sensor element includes element main body including side surfaces, a detection unit, connector electrodes disposed on the rear end-side part of the side surfaces, a porous layer that covers at least front end-side part of the side surface, the porous layer having a porosity of 10% or more, and a water-penetration reduction portion.
Yuki Nakayama, Shota Kageyama, Yusuke Fujii, Kei Kosaka
Filed: 27 May 22
Utility
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4 Jul 23
An alloy member includes a base member that includes a recess in a surface of the base member and is constituted by an alloy material containing chromium, an anchor portion is disposed in the recess and contains an oxide containing manganese and a covering layer is connected to the anchor portion and contains a low-equilibrium oxygen pressure element whose equilibrium oxygen pressure is lower than that of chromium.
Yuta Matsuno, Yuki Tanaka, Toshiyuki Nakamura, Makoto Ohmori
Filed: 27 Dec 19
Utility
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27 Jun 23
A method of manufacturing a wafer mounting table according to an embodiment includes: (a) a step of loading a ceramic slurry containing a ceramic powder and a gelling agent into opening portions of a metal mesh, inducing a chemical reaction of the gelling agent to gelate the ceramic slurry, and then performing degreasing and calcining to prepare a ceramic-loaded mesh; (b) a step of sandwiching the ceramic-loaded mesh between a first ceramic calcined body and a second ceramic calcined body obtained by calcining after mold cast forming so as to prepare a multilayer body; and (c) a step of hot press firing the multilayer body to prepare the wafer-receiving table.
Kazuhiro Nobori, Takuji Kimura
Filed: 14 Sep 20
Utility
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27 Jun 23
A gas sensor includes an element body having an oxygen ion conductive solid electrolyte layer and internally provided with a measurement-object gas flow section that introduces a measurement-object gas and allows the gas to flow; a measurement-object gas-side electrode disposed in a portion of the element body, the portion being exposed to the measurement-object gas; and a reference electrode disposed inside of the element body.
Yusuke Watanabe
Filed: 3 Dec 19
Utility
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27 Jun 23
An electrostatic-chuck heater is of a Johnsen-Rahbek type and is used in a process of forming a conductive film on a wafer.
Yutaka Unno, Reo Watanabe
Filed: 19 Dec 19
Utility
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27 Jun 23
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: 12 Jun 20
Utility
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30 May 23
A method of manufacturing a tubular member for an exhaust gas treatment device according to at least one embodiment of the present invention, the tubular member including a tubular main body made of a metal and an insulating layer formed on at least an inner peripheral surface of the tubular main body, the insulating layer containing glass, includes steps of: forming a coating film by spraying a coating liquid for insulating layer formation onto the inner peripheral surface of the tubular main body; and firing the coating film to obtain the insulating layer.
Ryo Fujimura, Kodai Kato, Akifumi Nishio
Filed: 10 Dec 21
Utility
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30 May 23
A tubular member for an exhaust gas treatment device according to at least one embodiment of the present invention includes: a tubular main body made of a metal; and an insulating layer formed at least on an inner peripheral surface of the tubular main body.
Daichi Tanaka, Yukinari Shibagaki
Filed: 6 Dec 21
Utility
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30 May 23
A tubular member for an exhaust gas treatment device according to at least one embodiment of the present invention includes: a tubular main body made of a metal; and an insulating layer formed at least on an inner peripheral surface of the tubular main body.
Daichi Tanaka, Yukinari Shibagaki
Filed: 6 Dec 21
Utility
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30 May 23
Yoshihiro Sato, Takakazu Koyama, Yuji Watanabe, Yutaka Ishii, Takaaki Kanemitsu, Makoto Murai, Masanari Iwade, Takafumi Terahai, Ryota Kurahashi, Akinari Fukaya, Kenji Ebisutani
Filed: 25 Feb 21