1801 patents
Page 54 of 91
Utility
Laser Processing Device
9 Sep 21
A laser processing device includes a laser irradiation unit that performs processing on a workpiece by using a laser while scanning a workpiece surface to form a kerf, jet nozzles that respectively form jet flows flowing toward a bottom surface of the kerf on front and rear sides in a scanning direction of the laser, and an intake part that sucks, above injection ports of the jet nozzles, a gas in a region surrounded by the jet flows from the front and rear sides.
Yoshinao KOMATSU, Kazuhiro YOSHIDA, Saneyuki GOYA, Akiko INOUE, Yasuyuki FUJIYA, Ryuichi NARITA
Filed: 26 Jan 21
Utility
Composite Material and Method of Shaping Composite Material
9 Sep 21
A composite material includes a web portion and a flange portion disposed at an end portion of the web portion.
Kiyoka TAKAGI, Sota KAMO, Toshio ABE, Jun ISHIDA, Katsuya YOSHINO, Toshiaki ENOKIDA, Tetsuya KATO, Toshiyuki YAMAZAKI
Filed: 9 Nov 17
Utility
Control device, control method and computer readable medium for controlling plant based on prediction model and constraint condition
7 Sep 21
A control device (70) of a plant which controls operation amounts of a plurality of types of equipment constituting the plant, the control device includes a prediction model deriving unit (71) that derives a prediction model from which a monitoring target value is output, an adjustment amount calculating unit (72) that calculates adjustment amounts of operation amounts in the case where the monitoring target value becomes a desired value and calculates differences between the operation amounts of existing control and the calculated operation amounts as first adjustment amounts, a constraint condition setting unit (73) that sets constraint conditions based on a measurement value and operation conditions of the plant 1, and an operation amount calculating unit (74) that calculates second adjustment amounts to which the constraint conditions are applied and calculates a plurality of the adjusted operation amounts based on each of the calculated second adjustment amounts.
Kazunari Ide, Takaharu Hiroe, Ryo Sase, Yoshikatsu Ikawa, Toshio Ishiwaki, Tomohiro Doi, Hiroshi Kitayama
Filed: 17 Apr 19
Utility
Semiconductor devices
7 Sep 21
A semiconductor device includes first to N-th PLL circuits configured to operate in synchronization with a common reference clock signal to output first to N-th clock signals, respectively; a majority circuit that performs a majority operation on the first to N-th clock signals to generate a majority clock signal; and a filter circuit to which the majority clock signal is provided, the filter circuit operating as a low-pass filter to output an output clock signal.
Takanori Narita, Daisuke Matsuura, Shigeru Ishii, Daisuke Kobayashi, Kazuyuki Hirose, Osamu Kawasaki
Filed: 5 Jun 19
Utility
Laser communication system and laser communication method
7 Sep 21
A solid obstacle is removed with a high-power laser beam to establish a transmission path for a spatial laser communication.
Shingo Nishikata, Hiroshi Arakawa, Yoshikatsu Kuroda, Hiroshi Ikebuchi, Yukito Hata, Yuichi Araki, Koichi Hamamoto, Tomoya Morioka, Atsushi Ochiai
Filed: 10 Feb 17
Utility
Method for treating surface of resin material layer and resin material
7 Sep 21
A method is for treating a surface of a resin material layer.
Koichi Hasegawa, Toshio Abe, Kiyoka Takagi, Takashi Nishino, Takuya Matsumoto, Akira Miyagaki
Filed: 31 Mar 17
Utility
Squeeze film damper bearing and rotary machine including the same
7 Sep 21
A squeeze film damper bearing has an inner support ring capable of supporting a bearing portion; an outer support ring disposed on an outer periphery of the inner support ring; and a dissipation portion formed on at least one of the outer support ring and the inner support ring to dissipate vibration energy.
Teruaki Yamawaki, Yasunori Tokimasa, Takeshi Sano, Kodai Iwatsu
Filed: 11 Feb 20
Utility
Detection Device, Detection Method, Robot, and Program
2 Sep 21
A detection device includes a detection unit configured to detect a moving object by using a ranging sensor able to detect the presence of a moving object movable in the target area, a determination unit configured to determine whether or not the detected moving object is a human being by using a human detection sensor able to detect a human being, and an authentication unit configured to perform authentication of the detected moving object in a case that the detected moving object is determined to be a human being.
Ryo HASHIMOTO, Masaki HONDA, Shigeru YOSHIDA, Gen SAKASHITA
Filed: 26 Jan 21
Utility
Laser Irradiation Apparatus and Laser Irradiation Method
2 Sep 21
A laser irradiation apparatus is provided with a controller that calculates at least one predicted movement position into which a target is predicted to move at a specific time in future, a transmission laser source that generates a transmission laser, irradiation optics configured to emit the transmission laser to the target and emit search laser to the predicted movement position and wavefront correction optics.
Masashi IWASHIMIZU, Hiroyuki DAIGO, Shingo NISHIKATA, Kazunori MASUKAWA, Atsushi OCHIAI, Toshikazu EBISUZAKI, Satoshi WADA, Yoshiyuki TAKIZAWA, Masayuki MARUYAMA, Shinji MOTOKOSHI
Filed: 3 Jul 19
Utility
Vibration Measurement Device and Rotating Object Including the Same
2 Sep 21
A vibration measurement device includes a first sensor provided at a measurement surface substantially orthogonal to a rotational axis line of a rotating object and configured to measure accelerations along an x1 axis, a y1 axis and a z1 axis orthogonal to each other, and a second sensor provided at the measurement surface such that the second sensor is rotationally symmetrical with respect to the first sensor by 180 degrees about the rotational axis line and configured to measure accelerations along an x2 axis, a y2 axis and a z2 axis orthogonal to each other.
Takeo OHIRA
Filed: 18 Feb 21
Utility
Pultruded material and method for manufacturing pultruded material
31 Aug 21
A pultruded material includes a thermosetting resin, and a reinforced fibers impregnated with the thermosetting resin.
Yukio Takeuchi, Kosuke Ikeda, Wataru Nishimura
Filed: 5 Dec 19
Utility
Coil-type eddy current flaw detecting probe
31 Aug 21
An eddy current flaw detecting probe includes a plurality of excitation coils (3) which is configured to generate an eddy current in an inspection target and a plurality of detection coils (4) which are differentially connected to each other.
Kentaro Jinno, Masaaki Kurokawa
Filed: 1 Mar 18
Utility
Explosion-proof Apparatus
26 Aug 21
An explosion-proof apparatus includes a frame having a hollow shape; a gas supply device configured to maintain inside of the frame at pressure higher than certain pressure by supplying gas to the inside; an electrical component disposed inside the frame; a battery configured to supply power to the electrical component; a protective device configured to stop power supply from the battery to the electrical component; a battery housing enclosure being an increased-safety explosion-proof enclosure configured to house the battery therein; and a protective device housing enclosure being a flameproof explosion-proof enclosure configured to house the protective device.
Ken Onishi, Koji Shukutani, Hiroyoshi Okazaki, Syuhei Kobori, Noriko Onishi, Hiroyoshi Kojima
Filed: 7 Mar 19
Utility
Vibration Suppression System for Loading Vehicle and Loading Vehicle
26 Aug 21
A vibration suppression system for a loading vehicle includes: a sensor configured to detect a parameter indicating acceleration along a vertical direction of a load handling apparatus or of a vehicle main body of the loading vehicle; a vibration control force generating apparatus configured to apply a vibration control force for suppressing vibration of the loading vehicle; and a controller configured to generate a feedback command to be issued to the vibration control force generating apparatus based on a detection value of the sensor.
Kengo IMAOKA, Shoichi AOKI, Kensuke FUTAHASHI, Noriyuki HASEGAWA, Koji UCHIDA, Hiroyuki KONO, Akihisa KAWAUCHI
Filed: 21 Jan 21
Utility
Rotary Machine
26 Aug 21
A rotary machine includes a rotor shaft that is rotatable about an axis, a plurality of blades extending radially outward from the rotor shaft and arranged in a circumferential direction, and a casing that covers the rotor shaft and the plurality of blades from an outer peripheral side.
Toshihiko AZUMA
Filed: 4 Feb 21
Utility
Gas Turbine Plant
26 Aug 21
A gas turbine plant includes a connection line configured to connect an outlet of a compressor high-pressure stage and an inlet of a turbine via a combustor, a bypass line configured to cause some or all of air compressed at a compressor low-pressure stage to bypass the compressor high-pressure stage and to be supplied to the connection line, and an adjustment device configured to adjust a flow rate of the air flowing through the bypass line.
Hideyuki UECHI, Hanjoon SONG
Filed: 4 Feb 21
Utility
Wind Turbine Blade
26 Aug 21
A wind turbine blade is provided, which includes a blade body extending from a blade root toward a blade tip along a blade length direction, a first sprayed layer disposed so as to cover at least a leading edge on a side of the blade tip of the blade body, for suppressing erosion of the leading edge of the blade body, a second sprayed layer formed between the blade body and the first sprayed layer, and having a lower electrical resistivity than the first sprayed layer, and a first conductive part for electrically connecting the second sprayed layer to a ground.
Yasushi OKANO, Masaaki SHIBATA
Filed: 22 Feb 21
Utility
Centrifugal Compressor
26 Aug 21
A centrifugal compressor is provided with a return vane including a suction surface facing a front side in a rotation direction of a rotation shaft and a pressure surface facing a rear side.
Miku KURODA, Chihiro MYOREN
Filed: 14 Jan 21
Utility
Data Generation Device, Image Identification Device, Data Generation Method, and Recording Medium
26 Aug 21
A data generation device is provided with environment setting means (200), model setting means (210), image calculation means (220) and data output means (230).
Hiroshi KAWATO, Yuto KURISHITA
Filed: 18 Feb 19
Utility
Position Information Management Apparatus, Position Information Management System, Conveyance Apparatus, Position Information Management Method, and Program
26 Aug 21
A position information management apparatus for calculating position information about an object conveyed by a conveyance apparatus acquires conveyance position information indicating a position of the conveyance apparatus, load information indicating a load of the object on the conveyance apparatus, and initial position information indicating a position of the object when the object is loaded on the conveyance apparatus, and calculates the position information about the object loaded on the conveyance apparatus on the basis of the conveyance position information, the load information, and the initial position information.
Tatsuki TAKAZAKI
Filed: 11 Apr 19