1801 patents
Page 47 of 91
Utility
Region extraction apparatus and region extraction method
4 Jan 22
A region extraction apparatus provided with a candidate extraction unit, a categorization unit and a region extraction unit.
Shinsuke Fukuba, Yuki Uchiyama, Takuya Koyama
Filed: 11 Jan 19
Utility
Self-localization device, self-localization method, and non-transitory computer-readable medium
4 Jan 22
The self-localization device includes: an acquisition unit configured to acquire a sight image from a camera which is mounted in a mobile object; an estimation unit configured to perform a self-localization process of estimating a position and a posture of the mobile object in a world coordinate system on the basis of positions of feature points in the sight image and a map on which positions of a plurality of feature points in the world coordinate system are recorded; and a registration unit configured to register the sight image as a key frame for adding a new feature point included in the sight image to the map.
Katsumasa Kitajima, Yusuke Kinouchi, Takumi Fujita
Filed: 11 Feb 20
Utility
Alloy Powder for Additive Manufacturing, Additively Manufactured Material, and Additive Manufacturing Method
30 Dec 21
An alloy powder for additive manufacturing according to an embodiment is composed of a nickel-based alloy and comprises: 0.0 mass % or more and less than 4.0 mass % of cobalt; 12 mass % or more and 25 mass % or less of chromium; 1.0 mass % or more and 5.5 mass % or less of aluminum; 0.0 mass % or more and 4.0 mass % or less of titanium; 0.0 mass % or more and 3.0 mass % or less of tantalum; and less than 1.5 mass % of niobium.
Masaki TANEIKE, Daichi AKAMA, Shuji TANIGAWA, Masashi KITAMURA
Filed: 9 Sep 21
Utility
Composite Material and Method of Forming Composite Material
30 Dec 21
The purpose of the present invention is to provide: a composite material which when bent and formed, can prevent the occurrence of problems such as the occurrence of wrinkles of the composite material, an increase in the number of forming steps, and difficulty in forming the composite material; and a method of forming the composite material.
Toshiki KITAZAWA, Shoya MANO, Hiromichi AKIYAMA, Kenji MURAKAMI, Masahiko SHIMIZU
Filed: 17 Dec 19
Utility
Scroll Compressor and Assembly Method Thereof
30 Dec 21
This scroll compressor is provided with a scroll member which has a compression chamber which compresses a work fluid, a housing which houses the scroll member, a second drive-side shaft (72c) which discharges compressed work fluid from the compression chamber and which rotates about an axis with respect to the housing, and a seal member (16) which contacts and forms a seal with the outer peripheral surface X of the second drive-side shaft (72c).
Hirofumi HIRATA, Takahide ITO, Takuma YAMASHITA
Filed: 25 Jan 18
Utility
Joint Member and Method for Producing Joint Member
30 Dec 21
A joint member according to at least one embodiment of the present disclosure includes a resin member, and a metal member which includes a base material, and a cubic lattice part formed on a surface of the base material and embedded with the resin member.
Takahiro TACHIBANA, Ryouji OKABE, Masami KAMIYA, Yasunori WATANABE, Koichi HASEGAWA, Yuichi YUI, Akihisa OKUDA
Filed: 22 Jun 21
Utility
Injection-molding machine
28 Dec 21
An injection-molding machine (10) has a static mold (14), a mold shaft (15) inserted into an inner space (14a) of the static mold (14) and having a central axis (15a), a rotation mechanism (17) which rotates the mold shaft (15) around the central axis (15a), and a raw material injection mechanism (1) which injects as a raw material, a composite material containing resin and fiber into the inner space (14a) of the static mold (14).
Kunio Yamamoto
Filed: 21 Nov 17
Utility
Repairing member, fastener, and collar
28 Dec 21
To provide a repairing member, a repair structure, and a damage detection method that enable accurate detection of damage that occurs in a repairing member and a repairing target member.
Nobuhiro Higuchi, Takashi Yari, Nozomi Saito
Filed: 19 Jul 18
Utility
Riveting Device and Riveting Method
23 Dec 21
Provided is a riveting device that deforms a rivet inserted into a through-hole formed in a plurality of plate-shaped members disposed in a superimposed state and secures the plurality of plate-shaped members, the riveting device including: an upper anvil that is disposed in a state in which the upper anvil faces an end surface of a head of the rivet; a lower anvil that is disposed in a state in which the lower anvil faces an end surface of a shaft portion 210 of the rivet; and a pressurizing mechanism that generates a pressurizing force of causing a distance between the upper anvil and the lower anvil along an axial line to decrease and plastically deforms the rivet, in which the pressurizing surface of the lower anvil is formed into a flat shape that perpendicularly intersects the axial line, and a surface roughening treatment is performed on the pressurizing surface.
Yuki TSUKIOKA, Akira IKADA, Michinobu TAKAHAGI
Filed: 21 Jun 21
Utility
End Mill and Method of Manufacturing End Mill
23 Dec 21
The purpose of the present invention is to precisely process a surface-shaped portion having a fillet.
Jun ETO, Hirokazu UNNO, Toshiyuki TANAKA
Filed: 8 Jan 20
Utility
Control System, Crane Facility, Control Method, and Recording Medium
23 Dec 21
There is provided a control system including: a first transmission unit configured to transmit a first command directing an operation of a crane; a second transmission unit configured to transmit a second command directing an operation of the crane; and a control device including a first reception unit configured to accept the first command and a second reception unit configured to accept the second command, in which the control device is configured to operate the crane in a case in which the first command and the second command coincide with each other.
Shigemi YAMANE
Filed: 1 Jun 21
Utility
Apparatus and Method for Manufacturing Propellant
23 Dec 21
A propellant manufacturing method for manufacturing a propellant including a propellant grain having a first surface on which combustion starts upon ignition and a second surface to be coupled to a wall surface that prevents combustion.
Seiki NISHIKAWA, Chiyako MIHARA, Tasuku SUZUKI, Katsunori IEKI
Filed: 22 Jun 21
Utility
Planning Device, Planning Method, and Program
23 Dec 21
A focus identification unit identifies, based on a mathematical model that simulates behavior of a plurality of subsystems constituting a target system, from among the plurality of subsystems, a focus subsystem that causes a large change in an assessment metric of the target system in response to a change in at least one of an operation condition and a maintenance condition.
Shunsaku MATSUMOTO
Filed: 25 May 21
Utility
Steering control system, steering system, car, steering control method and recording medium
21 Dec 21
A steering control system includes: a deviation amount detection unit configured to detect a deviation amount of a car that travels on a track, from a reference traveling path of the car in a width direction of the track; a roll or lateral direction vibration amount detection unit configured to detect a roll or lateral direction vibration amount of the car; and a feedback control unit configured to perform feedback control of steering of the car so as to reduce the deviation amount and the roll or lateral direction vibration amount.
Koji Uchida, Hiroyuki Kono, Akihisa Kawauchi
Filed: 7 Mar 19
Utility
Control surface of flying object, and flying object
21 Dec 21
The control surface according to the present invention controls an attitude of a flying object, and includes a skin covering an internal space and a lattice structure supporting the skin in the internal space.
Takamitsu Himeno, Hiroaki Kyuno
Filed: 27 Aug 18
Utility
Jet engine, flying object, and method of operating a jet engine
21 Dec 21
A jet engine has an inlet which takes in air, a combustor which combusts fuel by using the air, and a fuel control section which controls supply of the fuel.
Yoshihiko Ueno, Shojiro Furuya
Filed: 18 Feb 15
Utility
Combustor and gas turbine
21 Dec 21
A combustor includes: a nozzle main body having a shaft body and a swirl vane; a first fuel flow path configured to supply fuel to a first fuel injection hole defined in the nozzle main body; a second fuel flow path configured to supply fuel to a second fuel injection hole defined in the nozzle main body on a radial outer side of the first fuel injection hole; a first regulating valve provided in the first fuel flow path and configured to regulate a flow rate of the fuel in the first fuel flow path; a temperature sensor-configured to detect a temperature on a downstream side of the swirl vane; and a control device configured to control the first regulating valve so that the flow rate of the fuel in the first fuel flow path is lowered when the temperature detected by the temperature sensor satisfies a predetermined condition.
Naoki Tsunoda, Keijiro Saito, Kenji Miyamoto
Filed: 24 Mar 17
Utility
Amphibious vehicle
14 Dec 21
To enlarge a collapsible flap and store the collapsible flap appropriately.
Shinichi Sato, Tetsuya Miyamoto, Takashi Matsunaga, Katsuhiko Nakajo, Taichi Omura, Yuta Shimizu, Takenori Kawana, Takashi Mizumoto
Filed: 22 Dec 17
Utility
Aircraft component positioning device, and aircraft assembly system
14 Dec 21
The object is to provide an aircraft component positioning device, an aircraft assembly system, and an aircraft assembly method with which it is possible to precisely dispose components on a planar member of an aircraft without using a positioning jig.
Takuya Goto, Tsuyoshi Kaneko, Hiroto Mori, Michinobu Takahagi, Hideyuki Suzuki, Junichi Takeshita, Jiro Wada, Katsumi Nakamura
Filed: 27 Jan 16
Utility
Oil field pump
14 Dec 21
An oil field pump installed within a pipe that connects to an oil field, feeds accumulated extraction oil in a predetermined direction and includes a rotor, a stator mounted on the outer circumference of the rotor, a flow path for flow of the extraction oil connecting an area formed within the rotor to an area formed between the rotor and the stator, a thrust bearing that supports the axial weight of the rotor and the stator, and a supply pipe that supplies a portion of the extraction oil in the flow path to the thrust bearing.
Shimpei Yokoyama, Nobuhiro Kunitake, Takumi Hori, Norihisa Takei, Tanehiro Shinohara
Filed: 19 Feb 20