4584 patents
Page 4 of 230
Utility
Electric power steering device
12 Dec 23
In an electric power steering device in which a control unit and a motor are integrated, when the control unit is housed in a case, although a frame, by which the motor and the control unit are compartmentalized, is required, there have been problems in that the case is deformed by a pressure which influences the case when the frame is provided, and a position accuracy of a shaft center of a rotation shaft of the motor is worsened.
Yoshihiko Onishi, Toyoaki Udo
Filed: 4 Apr 17
Utility
Diagnostic apparatus for switching device
12 Dec 23
A diagnostic apparatus for switching device diagnoses whether any anomalies occurs in a switching device including an operation shaft that opens and closes a circuit breaker contact serving as a contact.
Daigo Matsumoto
Filed: 13 Feb 19
Utility
Radar device, control circuit of radar device, and storage medium of radar device
12 Dec 23
A radar device includes a transmission module, a reception module, and a signal processing unit.
Koji Tsutsumi, Tatsuya Hagiwara, Mitsuhiro Shimozawa
Filed: 1 Dec 20
Utility
Screen data generating system, screen data generating method, and program
12 Dec 23
A screen data generating system (100) includes: a generation device (10) to generate screen data for displaying a monitoring screen (101) used for monitoring an operating state of a control device (30) that controls an apparatus (40); and a server (20) to acquire, from the control device (30), device identification information for identifying the control device (30) and unit configuration information about a unit included in the control device (30) to provide the acquired device identification information and the acquired unit configuration information.
Yuki Shimizu, Yasuaki Goto
Filed: 25 Apr 19
Utility
Sentence structure vectorization device, sentence structure vectorization method, and storage medium storing sentence structure vectorization program
12 Dec 23
A sentence structure vectorization device includes processing circuitry to generate a plurality of morphemes by performing morphological analysis on an input sentence; to generate a dependence structure graph regarding the plurality of morphemes by performing dependency parsing on the plurality of morphemes; and to generate a sentence structure vector by extracting a plurality of pieces of partial structure information from the dependence structure graph and converting a morpheme string corresponding to the plurality of pieces of partial structure information into a numerical sequence.
Hiroyasu Itsui
Filed: 16 Jul 21
Utility
Data synchronization device, data synchronization method, and computer readable medium
12 Dec 23
In a data synchronization device (20), a first estimation unit (51) estimates as a first data range, a data range in which a vehicle is turning right or left, in moving image data (33).
Yosuke Ishiwatari, Masahiko Tanimoto
Filed: 6 Nov 20
Utility
Semiconductor device and power conversion device
12 Dec 23
An SBD includes: a terminal well region formed to surround an active region; a field insulating film formed to cover part of the terminal well region; a surface electrode formed on a drift layer on an inner side in relation to the field insulating film and electrically connected to the terminal well region; a surface protection film covering an end portion on an outer side of the surface electrode; and a back surface electrode formed on a back surface of a single crystal substrate.
Kohei Ebihara, Takaaki Tominaga
Filed: 11 Apr 19
Utility
Power semiconductor device and substrate with dimple region
12 Dec 23
A power semiconductor device includes a substrate and a semiconductor element bonded onto a first surface of the substrate through use of a sintered metal bonding material.
Kohei Yabuta, Takayuki Yamada, Yuya Muramatsu, Noriyuki Besshi, Yutaro Sugi, Hiroaki Haruna, Masaru Fuku, Atsuki Fujita
Filed: 29 Apr 22
Utility
Wireless power transmission device
12 Dec 23
A power transmission device includes: a power transmission antenna including element antennas to radiate a radio wave and element modules each provided for a predetermine number of element antennas and including a phase shifter to change a phase of a transmission signal radiated as the radio wave and an amplifier to amplify the transmission signal; and an REV method phase controller to change the phase of the transmission signal by a phase shift amount obtained by adding an operation phase shift amount for executing the REV method and a direction change phase shift amount for changing a transmission direction, for an operating phase shifter being part of the phase shifters, such that operation of changing the phase shift amount of the operating phase shifters is repeated while changing the operating phase shifters in a state in which at least some element antennas radiate the radio wave.
Manabu Sawa, Yukihiro Homma
Filed: 31 Mar 21
Utility
Method for manufacturing a core element for an electric machine
12 Dec 23
Akihito Mori, Naoya Hashimoto, Kiyoshi Nakano, Kazuya Hasegawa, Norihiro Murata, Tomoyuki Kinoshita, Kensaku Kuroki
Filed: 17 Jun 21
Utility
Motor and air conditioner
12 Dec 23
A motor includes a stator, and includes a first substrate and a second substrate mounted on the stator.
Hiroki Aso, Tomoaki Oikawa, Mineo Yamamoto, Hiroyuki Ishii, Junichiro Oya, Yuto Urabe
Filed: 4 Aug 16
Utility
Noise reduction device
12 Dec 23
A compensation signal generator generates a compensation signal for canceling an electromagnetic noise on a connection line on the basis of a detection signal of a noise detector.
Shinobu Nagasawa
Filed: 24 Mar 20
Utility
Environmental information management system
12 Dec 23
A collection unit (111) collects a plurality of sensor values at a plurality of measurement points from a plurality of sensors provided to the plurality of measurement points, and per measurement point, accumulates environmental information data including a sensor value, in an accumulation unit (180).
Jin Kawasaki, Taiki Kobayashi, Tomooki Ukiana
Filed: 22 Sep 20
Utility
Biological material measuring apparatus
5 Dec 23
A biological material measuring apparatus includes an infrared light source unit to radiate infrared light in entirety or part of a wavelength region including absorption wavelengths of a biological material, a prism to cause the infrared light radiated from the infrared light source unit to pass therethrough and emit the infrared light to a living body surface while being in contact with the living body surface, a light source to radiate light of a wavelength in a visible light region or a near infrared region to the prism, and a light position detector to detect a path of light from the light source by detecting light from the light source which is emitted from the prism.
Kosuke Shinohara, Kentaro Enoki, Koichi Akiyama, Shimpei Ogawa, Daisuke Fujisawa
Filed: 2 Feb 18
Utility
Attaching and detaching apparatus, machining device, and machining head
5 Dec 23
An attaching and detaching apparatus includes a main mounting plate to which a main mounting object is to be mounted, an attachment mounting plate to which an attachment mounting object is to be mounted, and a connecting member between the main mounting plate and the attachment mounting plate.
Hidekazu Nakai, Masahiko Hasegawa, Akinori Nishio
Filed: 4 Dec 19
Utility
Heat exchange system for vehicle and air conditioning system for vehicle
5 Dec 23
It provides an operation part calculating an energy recovered by the heat exchanger in the heat exchanger and energies consumed by the air blower for absorption and the air blower for discharge and determining which of the energy recovered by the heat exchange and the energies consumed by the air blower for absorption and the air blower for discharge is greater, and a control part controlling at least one of the air blower for absorption and the air blower for discharge so that the energy consumed by the air blower for absorption and the air blower for discharge becomes small when the operation part determines that the energy consumed by the air blower for absorption and the air blower for discharge is greater than the energy recovered by the heat exchanger.
Masakazu Tani
Filed: 20 Apr 18
Utility
Elevator operation managing device and elevator operation managing method that allocates a user to a car based on boarding and destination floors
5 Dec 23
An elevator operation managing device capable of reducing a switching of passengers at a time of getting on and getting out of a car.
Nanaho Osawa, Satoko Sakajo, Naohiko Suzuki, Sakurako Tokura, Eunjin Choi
Filed: 8 Mar 17
Utility
Semiconductor device and power converter
5 Dec 23
According to an aspect of the first disclosure, a semiconductor device includes a base plate, a case that surrounds a region immediately above the base plate, a semiconductor chip provided in the region, a sealing resin that fills the region and a barrier layer provided on the sealing resin, wherein the barrier layer has a first surface facing the base plate, a second surface opposite to the first surface, and a convex part protruding upward from the second surface, the first surface has a longer distance to the base plate as getting farther from the center, the convex part is provided avoiding the center, and a height of the convex part is greater than a distance in a thickness direction of the barrier layer between a portion of the first surface immediately below the convex part and a portion of the first surface provided at the center.
Yusuke Kaji
Filed: 13 May 21
Utility
Semiconductor device
5 Dec 23
In a semiconductor device, on a heat dissipation portion of a lead frame opposite to a mounting portion on which a semiconductor element is mounted, a thin molding portion having a thickness of about 0.02 mm to 0.3 mm is formed by a second molding resin which is a high-heat-dissipation resin.
Takanobu Kajihara, Katsuhiko Omae, Takashi Nagao, Atsuki Fujita, Ryosuke Takeshita, Masakazu Hamada
Filed: 6 Sep 18
Utility
Aerial moving body and wireless power transmission system
5 Dec 23
A flying mobile body 4 includes: a rotary blade to rotate to generate lift; an airframe in which the rotary blade is provided; a power reception antenna to include a power reception surface that receives a radio wave transmitting electric power, the power reception surface having an area larger than an area projecting the airframe onto a rotation axis perpendicular plane that is a plane perpendicular to a rotation axis direction that is a direction parallel to a rotation axis of the rotary blade, and a drag reducing structure that reduces a drag generated with respect to a descending airflow generated by rotation of the rotary blade: a converter to convert electric power of the radio wave received by the power reception antenna into DC electric power; a storage battery; and an electric motor to generate power rotating the rotary blade.
Kensuke Baba, Yukihiro Homma, Shota Narasaki, Noboru Kawaguchi
Filed: 18 Aug 21