1619 patents
Page 10 of 81
Utility
Porous ceramic structure and method of producing porous ceramic structure
22 Aug 23
When the porous ceramic structure contains Co together with Fe or Mn, the Co content is higher than or equal to 0.1 mass % and lower than or equal to 3.0 mass % in terms of Co3O4, and when the porous ceramic structure contains Co without containing Fe and Mn, the Co content is higher than or equal to 0.2 mass % and lower than or equal to 6.0 mass % in terms of Co3O4.
Yunie Izumi, Kennichi Hidaka, Akihiro Miura
Filed: 15 Mar 21
Utility
Porous material, cell structure, and method of producing porous material
22 Aug 23
A porous material includes aggregate particles and a binding material.
Mika Tsuboi, Yunie Izumi, Takahiro Tomita
Filed: 19 Mar 19
Utility
Porous ceramic structure
22 Aug 23
A porous ceramic structure includes a porous honeycomb structure composed primarily of cordierite, and Ce- and Zr-containing particles fixedly attached to the honeycomb structure.
Yunie Izumi, Kennichi Hidaka, Akihiro Miura
Filed: 2 Aug 21
Utility
Electrically heated catalytic device and method for manufacturing electrically heated catalytic device
22 Aug 23
An electrically heated catalytic device is provided.
Takahiro Sadamitsu, Shingo Iwasaki
Filed: 15 Mar 22
Utility
Gas sensor
22 Aug 23
A gas sensor includes a solid electrolyte body with oxygen ion conductivity, a gas flow portion (ranging from a gas inlet port to a second inner cavity), a particular gas detector (including a main pump cell, a measurement pump cell, an auxiliary pump cell, etc.), and a control device.
Ryo Onishi, Yasuhide Kojima
Filed: 12 Nov 21
Utility
Gas sensor, element sealing body of gas sensor, tubular body, and assembly method of gas sensor
22 Aug 23
A gas sensor includes: a metal tubular body including a through hole allowing a sensor element to penetrate in an axial direction; and a powder compact being filled between an inner surface of the tubular body constituting the through hole and the sensor element, and sealing between both end portion sides of the sensor element.
Hiroki Adachi, Yuka Wada
Filed: 22 Mar 21
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
Negative Electrode and Zinc Secondary Battery
17 Aug 23
Provided is a negative electrode for use in a zinc secondary battery, including a negative electrode active material containing ZnO particles and Zn particles, and a nonionic water-absorbing polymer in an amount of 0.01 to 6.0 parts by weight on a solid basis, based on the content of the ZnO particles being 100 parts by weight.
Hiroshi MATSUBAYASHI, Sota SHIMIZU, Eri ASANO, Eiichi HIRAYAMA
Filed: 3 Apr 23
Utility
Negative Electrode and Zinc Secondary Battery
17 Aug 23
Provided is a negative electrode for use in a zinc secondary battery, including a negative electrode active material containing ZnO particles and Zn particles, and a nonionic water-absorbing polymer, and at least a portion of the ZnO particles is covered with the nonionic water-absorbing polymer.
Hiroshi MATSUBAYASHI, Sota SHIMIZU, Eiichi HIRAYAMA, Sana IWAI
Filed: 3 Apr 23
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
Electric heating type carrier and exhaust gas purification device
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
Storage battery container
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
Honeycomb Structure, Electrically Heating Support, and Exhaust Gas Purification Device
10 Aug 23
A honeycomb structure includes: a honeycomb structure portion comprising: an outer peripheral wall; a partition wall; and at least one slit cut radially inward from the outer peripheral wall.
Ryosuke SAKAI
Filed: 26 Jan 23
Utility
Group 13 Element Nitride Crystal Layer Growth Method, Nitride Semiconductor Ingot and Sputtering Target
10 Aug 23
It is provided a method of growing a group 13 nitride crystal layer, on an underlying substrate including a seed crystal layer composed of a group 13 nitride.
Yoshitaka KURAOKA, Kentaro NONAKA
Filed: 14 Apr 23
Utility
Method for Searching for Statistics Correlated with Strength of Pillar-shaped Honeycomb Formed Body after Firing, and Method for Predicting Whether or Not Pillar-shaped Honeycomb Formed Body after Firing Having Predetermined Design Specifications Can Be Obtained
10 Aug 23
A method for searching for statistics correlated with a strength of a pillar-shaped honeycomb formed body after firing having predetermined design specifications including a step of measuring two or more parameters for 90% or more of the polygonal cells excluding partial cells at the outermost periphery, and calculating two or more statistics for each parameter measured; a step of firing each of the plurality of pillar-shaped honeycomb formed bodies before firing under predetermined conditions to prepare a plurality of pillar-shaped honeycomb formed bodies after firing; a step of evaluating a correlation between the two or more statistics and the strength of the plurality of pillar-shaped honeycomb formed bodies after firing; and a step of determining a statistic having the highest correlation with the strength of the pillar-shaped honeycomb formed bodies after firing having the predetermined design specifications from among the two or more statistics.
Shota UNO, Hiroshi NINOMIYA
Filed: 19 Dec 22
Utility
Heat exchanger
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
Gas Sensor Element
3 Aug 23
A gas sensor element capable of preventing a decrease in responsiveness despite a protective layer covering a gas introduction opening is provided.
Yusuke WATANABE, Shotaro NIIZUMA, Toshihiro HIRAKAWA
Filed: 30 Jan 23
Utility
Group-iii Element Nitride Semiconductor Substrate
3 Aug 23
There is provided a large-diameter Group-III element nitride semiconductor substrate including a first surface and a second surface, in which, despite its large diameter, variations in quality in the first surface are suppressed.
Kentaro NONAKA, Takayuki HIRAO, Katsuhiro IMAI
Filed: 8 Mar 23
Utility
Member for semiconductor manufacturing apparatus
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
Composite sintered body and method of manufacturing composite sintered body
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