10900 patents
Page 3 of 545
Utility
Gesture Recognition Apparatus and Method for Recognizing Gesture
11 Jan 24
Provided is a gesture recognition apparatus that accurately identifies a hand that is an identification object.
Daiki HIGUCHI, Daisuke OHASHI
Filed: 8 Jan 21
Utility
Failure Indication Notification System
11 Jan 24
A failure indication notification system includes an information collection device and an indication notification device.
Takuma ORIMOTO, Kensuke UEDA, Yuki KOBAYASHI
Filed: 27 Jan 21
Utility
Method and Device for Making Integrated Cooling Liquid Cavity In Printed Circuit Board
11 Jan 24
The present invention concerns a method and a device for making an integrated cooling liquid cavity in a printed circuit board by inserting a power semiconductor die in a dielectric material, laminating the dielectric material with a dielectric material and a thin electrically conducting layer on each side of the dielectric material, drilling vias through the laminated copper and dielectric layers, metallizing the vias in order to form a first printed circuit board, laminating a dielectric material, a soluble material having a predetermined form and an electrically conducting layer on the first printed circuit board, injecting solvent in the soluble material in order to dissolve the soluble material and reveal a cavity injecting cooling liquid in the revealed cavity.
Julien MORAND, Stefan MOLLOV
Filed: 16 Jun 21
Utility
Semiconductor Device
11 Jan 24
An IGBT region (2) and a diode region (3) are provided on a semiconductor substrate (1) and have an emitter electrode (16) on a surface of the semiconductor substrate (1).
Tsuyoshi OSAGA, Yasuo ATA, Yuki HATA
Filed: 26 Apr 21
Utility
Power Conversion Device and Estimation Device
11 Jan 24
A power conversion device included in a self-excited DC power transmission system connected to an AC system includes a self-excited converter and a control device.
Masahiro HARIO, Noriyuki IMADA
Filed: 17 Nov 20
Utility
Power Conversion Device, Motor Drive System, and Disconnection Detection Method for Signal Transmission Cable
11 Jan 24
A power conversion device includes: a power conversion circuit that outputs power to a power output terminals to which electric cables of a power cable for supplying AC power to a motor is connected; an encoder circuit that outputs encoder information on the basis of angle information input to an information input terminal and supplied from signal lines of a signal transmission cable; a control unit that outputs a control signal that controls the power conversion circuit on the basis of the encoder information supplied from the encoder circuit; a shield terminal connected to a shield of the signal transmission cable which is electrically connected to a ground line of a power cable on the motor side; and a determination unit that detects a current input to the shield terminal and flowing through the shield of the signal transmission cable, and outputs disconnection detection information for disconnection in the shield.
Nobuyuki HARUNA, Keita TAKAHASHI, Yusuke YAMAKAJI, Masaomi WASHINO
Filed: 3 Dec 20
Utility
Power Storage Apparatus and Power System Stabilization System
11 Jan 24
A power storage apparatus of one embodiment includes a storage bank including a plurality of power storage elements connected to each other; and one or plurality of first cells.
Yoshiyuki KONO, Shuhei FUJIWARA, Kazuyori TAHATA, Frederick PAGE, Shinji TOMINAGA, Masatoshi TAKEDA
Filed: 11 Nov 20
Utility
Method and Device for Controlling Three-phase Motor
11 Jan 24
The present invention concerns a method and a device for controlling a three-phase motor using a field oriented control system.
Guilherme BUENO MARIANI, Nicolas VOYER, Anantaram VARATHARAJAN, Gianmario PELLEGRINO
Filed: 1 Oct 21
Utility
Power Amplifier
11 Jan 24
A power amplifier includes: a plurality of amplifiers; a tournament circuit including a plurality of transmission lines arranged in a tournament form and connected to the plurality of amplifiers; and a plurality of difference frequency short circuits each including an inductor and a capacitor connected in series to each other, wherein resonant frequencies of the plurality of difference frequency short circuits become smaller as the difference frequency short circuits are farther from the plurality of amplifiers, and difference frequency short circuits connected to a plurality of nodes in a stage closest to the amplifiers of the tournament circuit among the plurality of difference frequency short circuits include inductive reactance that resonates with impedance seen from the nodes toward the amplifiers at an operating frequency and have different resonant frequencies.
Takumi SUGITANI
Filed: 24 Feb 21
Utility
Control Device, Power Conversion Apparatus, Motor Drive Unit, and Applied Refrigeration Cycle Apparatus
11 Jan 24
A control device controls operation of a power conversion apparatus including a converter, a smoothing capacitor, and an inverter.
Haruka MATSUO, Takaaki TAKAHARA, Koichi ARISAWA, Keisuke UEMURA, Yosuke HACHIYA
Filed: 26 Jan 21
Utility
Satellite Watching System, Satellite Information Transmission System, Ground Equipment, Communication Satellite, Monitoring System, Constituent Satellite, Artificial Satellite, Communication Satellite Constellation, Satellite Constellation, and Satellite
11 Jan 24
A communication satellite group (44) that is composed of infrastructure satellites flying in an earth orbit (LEO) flies in an orbit with an orbital altitude and an orbital inclination angle which are features of a sun-synchronous orbit, the communication satellite group (44) orbiting an integer number of times per day in a substantially uniform arrangement.
Hisayuki MUKAE
Filed: 17 Sep 21
Design
Projector lamp unit for vehicle
9 Jan 24
Kei Kasuga, Tsutomu Matsubara, Munetaka Nishihira, Reiko Sakata, Akiko Imaishi, Shinsaku Fukutaka
Filed: 8 Jul 19
Utility
Work determination apparatus and work determination method
9 Jan 24
It is an object of the present invention to obtain a work determination apparatus capable of preventing or reducing a time lag between the occurrence and determination of an anomaly in work.
Satoru Matsuoka, Kiyoshi Maekawa, Hideki Asoh, Kensuke Harada
Filed: 19 Dec 19
Utility
Internal-combustion-engine control apparatus
9 Jan 24
Kenji Nakajima, Takayuki Gamahara, Shinichiro Hidaka
Filed: 31 Aug 22
Utility
Fog determination apparatus, fog determination method, and computer readable medium
9 Jan 24
A point data acquisition unit acquires point data indicating a reflection point obtained by an optical sensor that receives reflected light of an emitted light beam reflected at the reflection point.
Kimihiko Hiroi
Filed: 12 Mar 18
Utility
Touch panel device, touch panel control method, and storage medium storing touch panel control program
9 Jan 24
A touch panel device includes a cover panel that has an operation surface and bends corresponding to a depressing force applied to the operation surface; a touch sensor unit including touch sensor electrodes that output touch sensor signals; an elastic member that has a dielectric constant changing corresponding to a temperature and deforms due to the bending of the cover panel, the elastic member including an adhesive agent provided between the cover panel and the touch sensor unit; a first sensor unit that detects a capacitance changing depending on the dielectric constant and a thickness of the elastic member; and processing circuitry to estimate the temperature based on the capacitance detected by the first sensor unit; to detect the depressing force based on the estimated temperature and the capacitance detected by the first sensor unit; and to execute processing of the touch sensor signals based on the detected depressing force.
Masaya Nidaira, Yuichi Sasaki, Takeshi Ono, Seiichiro Mori
Filed: 25 Feb 22
Utility
Method of manufacturing semiconductor device
9 Jan 24
An object of the present invention is to improve the flatness of a surface electrode without increasing the number of steps in a semiconductor device having gate structures.
Tomohito Kudo
Filed: 18 Oct 21
Utility
Method for manufacturing semiconductor device
9 Jan 24
Examples of a semiconductor device includes a transistor region formed in a semiconductor substrate having a first conductivity type drift layer, and a diode region formed to be adjacent to the transistor region in the semiconductor substrate, wherein the diode region has a second conductivity type anode layer formed on the drift layer and a first conductivity type cathode layer formed on the lower side of the drift layer, and the cathode layer has an adjacent region contacting the transistor region, the adjacent region having a depth, from a lower surface of the semiconductor substrate, which becomes shallower toward the transistor region and having first conductivity type impurity concentration which decreases toward the transistor region.
Ryu Kamibaba, Tetsuo Takahashi, Akihiko Furukawa
Filed: 3 May 22
Utility
Semiconductor laser device and method for manufacturing the same
9 Jan 24
A mesa (34) includes a resonator and a second conductivity type contact layer (24).
Kazumasa Kishimoto, Naoki Nakamura
Filed: 28 Mar 18
Utility
Semiconductor laser, semiconductor laser array and method of manufacturing semiconductor laser
9 Jan 24
A semiconductor laser in which a PD unit monitoring an optical output is integrated is provided.
Yohei Hokama, Yosuke Suzuki
Filed: 26 Sep 18