1619 patents
Page 52 of 81
Utility
IC power source, various IC products provided with same, method for supplying power to IC, and method for driving IC
16 Mar 21
Various useful IC-related applications are provided using all solid lithium secondary batteries.
Yukihisa Takeuchi, Iwao Ohwada
Filed: 23 Apr 19
Utility
Underlying substrate including a seed crystal layer of a group 13 nitride having stripe-shaped projections and recesses and an off-angle in a direction of an a-axis
16 Mar 21
An underlying substrate including a seed crystal layer of a group 13 nitride, wherein projections and recesses repeatedly appear in stripe shapes at a principal surface of the seed crystal layer, and the projections have a level difference of 0.3 to 40 μm and a width of 5 to 100 μm, and the recesses have a bottom thickness of 2 μm or more and a width of 50 to 500 μm.
Takayuki Hirao, Makoto Iwai, Katsuhiro Imai, Takashi Yoshino
Filed: 14 Mar 18
Utility
Composite Substrate for Electro-optic Element and Method for Manufacturing the Same
11 Mar 21
A composite substrate for an electro-optic element is disclosed.
Tomoyoshi TAI, Jungo KONDO
Filed: 17 Nov 20
Utility
Cell Stack and Electrochemical Cell
11 Mar 21
In a cell stack, each of the plurality of the electrochemical cells includes an alloy member, a first electrode layer, a second electrode layer, and an electrolyte layer.
Yuki TANAKA, Toshiyuki NAKAMURA, Makoto OHMORI
Filed: 18 Nov 20
Utility
Honeycomb filter
9 Mar 21
Yoshiki Konno
Filed: 11 Mar 19
Utility
Functional layer including layered double hydroxide, and composite material
9 Mar 21
There is provided a functional layer including a layered double hydroxide.
Sho Yamamoto, Shohei Yokoyama, Naoko Inukai
Filed: 20 Dec 18
Utility
Electrochemical device
9 Mar 21
An electrochemical device includes an electrochemical cell, an oxidizer gas supply portion, and a first contaminant trap portion.
Risako Ito, Makoto Ohmori
Filed: 12 Mar 19
Utility
Electric Heating Type Support, Exhaust Gas Purifying Device, and Method for Producing Electric Heating Type Support
4 Mar 21
An electric heating type support includes: a pillar shaped honeycomb structure being configured to a ceramic, including: an outer peripheral wall; and partition walls disposed on an inner side of the outer peripheral wall, the partition walls defining a plurality of cells, each of the cells extending from one end face to other end face to form a flow path; at least one electrode layer disposed on a surface of the outer peripheral wall of the pillar shaped honeycomb structure; and at least one electrode connecting portion provided on the at least one electrode layer, the at least one electrode connecting portion being connectable to a metal connector.
Yoshiyuki KASAI, Hironori TAKAHASHI, Yukiharu MORITA
Filed: 5 Jun 20
Utility
Gas Sensor
4 Mar 21
A gas sensor includes: a sensor element; a ceramic housing holding a rear end portion of the sensor element and provided with metal terminals electrically connected to the sensor element; and an elastic insulating member that is fixed in the rear of the sensor element and into which a plurality of lead wires electrically connected to the metal terminals are inserted.
Yusuke WATANABE, Shotaro NIIZUMA, Hayami AOTA, Toshihiro HIRAKAWA
Filed: 26 Aug 20
Utility
Lithium Secondary Battery
4 Mar 21
Provided is a lithium secondary battery including a positive electrode layer composed of a lithium complex oxide sintered body, a negative electrode layer composed of a titanium-containing sintered body, a ceramic separator interposed therebetween, an electrolytic solution, and an exterior body including a closed space, which accommodates the positive electrode layer, the negative electrode layer, the ceramic separator, and the electrolytic solution, wherein the positive electrode layer, the ceramic separator, and the negative electrode layer are bonded together, a ratio C/A of a capacity C of the positive electrode layer to a capacity A of the negative electrode layer is 1.03 to 2.30, a ratio Tc/Ta of a thickness Tc of the positive electrode layer to a thickness Ta of the negative electrode layer is 0.50 to 2.00, the thickness Tc is 50 to 1000 μm, and the thickness Ta is 50 to 1200 μm.
Yukinobu YURA, Shigeki OKADA
Filed: 12 Nov 20
Utility
Sensor Element
4 Mar 21
A sensor element includes: a sensor electrode disposed on one main surface of a solid electrolyte layer to face a measurement gas introduction space, and having an oxygen decomposition ability and a NOx decomposition ability; a monitor electrode disposed on the one main surface of the solid electrolyte layer to face the measurement gas introduction space, and having the oxygen decomposition ability; and a reference electrode disposed on the other main surface of the solid electrolyte layer to face a reference gas introduction space, wherein a heater element of a heater part overlaps 50% or more of an area of each of the sensor electrode and the monitor electrode in plan view.
Yusuke WATANABE, Shotaro NIIZUMA
Filed: 12 Aug 20
Utility
Lithium Secondary Battery
4 Mar 21
Provided is a lithium secondary battery including a positive electrode layer composed of a cobalt-containing lithium complex oxide sintered body, a negative electrode layer composed of a titanium-containing sintered body, a ceramic separator interposed between the positive electrode layer and the negative electrode layer and containing MgO, an electrolytic solution with which the positive electrode layer, the negative electrode layer, and the ceramic separator are impregnated, and an exterior body including a closed space, the closed space accommodating the positive electrode layer, the negative electrode layer, the ceramic separator, and the electrolytic solution, wherein the positive electrode layer, the ceramic separator, and the negative electrode layer are bonded together, and the interface between the negative electrode layer and the ceramic separator has a larger roughness than the interface between the positive electrode layer and the ceramic separator.
Yukinobu YURA, Shigeki OKADA, Kengo OISHI
Filed: 12 Nov 20
Utility
Sensor Element
4 Mar 21
In a sensor element for a limiting-current type gas sensor measuring concentration of NOx in a measurement gas, an inner pump electrode located to face a first internal space communicating, under predetermined diffusion resistance, with a gas inlet through which a measurement gas is introduced from an external space is made of a cermet of a Pt—Au alloy and zirconia, and includes a first portion located on a surface farther from a heater part and a second portion located on a surface closer to the heater part from among surfaces opposing each other in the first internal space, an Au content with respect to the Pt—Au alloy as a whole of the second portion is 0.3 wt % or more smaller than that of the first portion, and a total area of the first portion and the second portion is 10 mm2 to 25 mm2.
Yusuke WATANABE, Shiho IWAI
Filed: 18 Aug 20
Utility
Gas Sensor and Gas Sensor Operation Control Method
4 Mar 21
A controller of the gas sensor can perform diagnostic processing of diagnosing a situation of control to the gas sensor in a case that the gas sensor in an operation state is determined to satisfy a predetermined diagnostic condition and adjustment processing of adjusting a condition for controlling the gas sensor in accordance with a result of diagnosis.
Yusuke WATANABE, Takayuki SEKIYA, Daichi ICHIKAWA
Filed: 20 Aug 20
Utility
Joined Body of Piezoelectric Single-crystal Substrate and Support Substrate
4 Mar 21
A bonded body includes a supporting substrate; a piezoelectric single crystal substrate composed of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate; and an amorphous layer present between the supporting substrate and piezoelectric material substrate, and the amorphous layer contains one or more metal atom selected from the group consisting of niobium and tantalum, an atom constituting the supporting substrate and argon atom.
Tomoyoshi TAI, Ryosuke HATTORI
Filed: 13 Nov 20
Utility
Joined Body of Piezoelectric Material Substrate and Support Substrate
4 Mar 21
A bonded body includes a supporting substrate; a piezoelectric material substrate composed of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate; and a bonding layer bonding the supporting substrate and the piezoelectric material substrate and contacting a main surface of the piezoelectric material substrate.
Yuji HORI, Tatsuro TAKAGAKI
Filed: 12 Nov 20
Utility
Joined Body of Piezoelectric Material Substrate and Support Substrate
4 Mar 21
A bonded body includes a supporting substrate; a piezoelectric material substrate composed of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate; and a bonding layer bonding the supporting substrate and the piezoelectric material substrate and contacting a main surface of the piezoelectric material substrate.
Yuji HORI, Tatsuro TAKAGAKI
Filed: 13 Nov 20
Utility
Zeolite membrane structure
2 Mar 21
A zeolite membrane structure includes a porous support, and a zeolite membrane.
Ryujiro Nagasaka, Hideyuki Suzuki, Akimasa Ichikawa, Shinji Nakamura
Filed: 10 Apr 20
Utility
Intermediate member
2 Mar 21
An intermediate member is a member which is directly or indirectly sandwiched between a first object and a second object.
Akinobu Oribe, Takahiro Tomita
Filed: 4 Apr 19
Utility
Fine fluorescent-material particles, process for producing fine fluorescent-material particles, thin fluorescent-material film, wavelength conversion film, wavelength conversion device, and solar cell
2 Mar 21
A luminescent substance particle includes BaSnO3:Zn having a perovskite-type structure, a content of Zn (zinc) being more than 0.0% by mass and less than 8.0% by mass.
Tatsuya Hishiki
Filed: 31 Jan 18