4584 patents
Page 16 of 230
Utility
Incoming wave count estimation apparatus and incoming wave count incoming direction estimation apparatus
12 Sep 23
A subarray spatial averaging unit performs spatial averaging of correlation matrices by dividing a received signal of an array antenna to a plurality of subarrays having different shapes, and calculating these correlation matrices for the respective subarrays having different shapes.
Tadashi Oshima, Yuichi Goda, Nobuhiro Suzuki
Filed: 7 May 18
Utility
Method to generate test suite for source-code
12 Sep 23
A method (100) to generate test suite for a source-code (1).
David Mentre, Denis Cousineau, Eric Lavillonniere
Filed: 7 Mar 19
Utility
Proposing device and improvement proposing method
12 Sep 23
Even when one refactoring operation cannot establish a target software structure, an appropriate refactoring operation establishes the target software structure.
Daiki Shima, Toshiki Kitajima, Toshihiro Kobayashi, Yuki Hikawa, Taishi Azuma
Filed: 2 Jul 20
Utility
Information providing system, information processing device, and information providing method
12 Sep 23
An information providing system includes: a terminal device that acquires biological information as information on a user and transmits the biological information; and an information processing device, wherein the information processing device receives the biological information from the terminal device, analyzes condition of the user based on the biological information, judges whether content should be provided to the terminal device or not based on a result of the analyzing, and provides the content to the terminal device when judging that the content should be provided to the terminal device.
Saki Nakatsuma, Kazuhiko Yamada, Misato Naito
Filed: 30 Apr 19
Utility
Biometric authentication device, biometric authentication method, and computer readable medium
12 Sep 23
A measurement unit (110) performs a measurement process for measuring a biological signal (21) from a target person (20).
Shun Hinatsu, Daisuke Suzuki
Filed: 11 May 22
Utility
Feature identification device, feature identification method, and computer readable medium
12 Sep 23
A similarity calculation unit (213) treats each of a plurality of classifications as a target classification, and calculates a similarity between a reference feature value, which is a feature value extracted from image data of the target classification, and a recognition feature value, which is a feature value extracted from recognition target data, which is image data to be recognized.
Eri Kataoka, Hiroshi Yokochi, Mitsuhiro Matsumoto, Mikihito Kanno, Takamichi Koide, Yosuke Watanabe
Filed: 29 Jul 21
Utility
Electromagnetic wave detector, and electromagnetic wave detector array
12 Sep 23
An electromagnetic wave detector 100 comprises: a substrate 5 having a front surface and a back surface; an insulating layer 4 formed of a rare earth oxide, which is provided on the front surface of the substrate 5; a pair of electrodes 2 provided on the insulating layer 4 so as to be arranged to face each other across a gap; and a two-dimensional material layer 1 provided on the insulating layer 4 so as to be electrically connected to the pair of electrodes 2.
Shoichiro Fukushima, Masaaki Shimatani, Shimpei Ogawa
Filed: 28 Feb 19
Utility
High-side gate drive voltage generation circuit and semiconductor module
12 Sep 23
Provided is a voltage generation circuit for improving the characteristics of a high-side switching element by applying an appropriate control power supply voltage to the high-side drive circuit.
Narumi Matsushita
Filed: 28 Sep 21
Utility
Motor inductance measurement device, motor drive system, and motor inductance measurement method
12 Sep 23
A motor inductance measurement device comprises an energization control circuitry to perform energization control of the motor such that an AC voltage is applied to at least one axis on two-axis orthogonal rotation coordinates of the motor to cause the AC current to flow, and an inductance calculation circuitry to generate the characteristic regarding the instantaneous value of the AC magnetic flux corresponding to the instantaneous value of the AC current as the inductance information by calculating the instantaneous value of the AC magnetic flux by integrating a residual voltage which is obtained by subtracting a resistance voltage from the AC voltage, the resistance voltage being obtained from the AC current based on a detection current detected from the motor, and from resistances of the motor.
Shinichi Furutani, Shoji Adachi
Filed: 1 Nov 19
Utility
Communication apparatus, communication system, communication method, and computer readable medium
12 Sep 23
A communication system (500) has a plurality of communication apparatuses (100).
Taichi Sakaue
Filed: 27 Jan 21
Utility
Door-pinch detection device and elevator door device
5 Sep 23
An object of the present application is to obtain a door-pinch detection device and an elevator door device that enable detection of a string-shaped object.
Masahiko Koketsu
Filed: 23 Oct 18
Utility
Parking assistance device and parking assistance method
5 Sep 23
In a parking assistance device, a target parking position calculation unit calculates a target parking position of a subject vehicle based on a position of a corner point of a parking space.
Kenta Katsu, Takashi Matsumoto, Takahisa Aoyagi, Masataka Shirozono, Hiroshi Yamada, Yukiyasu Akemi
Filed: 23 Apr 19
Utility
Corrosion detection sensor, electrical apparatus including the same, and method of detecting corrosion
5 Sep 23
The corrosion detection sensor detects corrosion to an electrical apparatus caused by a corrosive gas.
Hisakatsu Kawarai, Raizo Maeda, Tetsuo Tanaka, Osamu Mizuno
Filed: 23 Aug 19
Utility
Magnetic refrigerator
5 Sep 23
A magnetic refrigerator including an electromagnet for magnetic refrigeration.
Tetsuya Matsuda, Shun Tonooka, Atsushi Ogasahara
Filed: 14 May 20
Utility
Method of producing test-sample for transmission electron microscope
5 Sep 23
In a method of producing a test-sample for a transmission electron microscope, it is so arranged that a massive body in a rectangular parallelepiped shape including a multiple quantum well active layer is cut out from a laser diode being a workpiece; thereafter, a test-sample is produced in which tilting oblique cutoff portions are formed at corner portions contiguously bordering on an upper surface of the massive body, so that surface-part active layers can be visually identified thereat; and thereafter, the test-sample is made thinner, and also an observation test-sample is cut out therefrom by taking on, as references, two surface-part active layers visually identifiable at the tilting oblique cutoff portions.
Hajime Sasaki
Filed: 25 May 18
Utility
Recording medium storing system construction assistance program, system construction assistance method, and system construction assistance device
5 Sep 23
A system construction assistance program causes a computer to execute a history creation step, an input step, a storage step, a search step, and a display step of displaying action information searched.
Naoki Takeshita
Filed: 4 Nov 20
Utility
Tactile presentation panel, tactile presentation touch panel, and tactile presentation touch display
5 Sep 23
In relation to a tactile presentation panel, a tactile presentation panel has a tactile presentation knob placed on an operation surface and presents a tactile sense to a user via the tactile presentation knob, and includes a control circuit that divides the operation surface into a plurality of regions, assigns a control target to each of divided regions, and sets a tactile sense to be presented for each of the divided regions, a tactile control circuit that generates a tactile sense set by the control circuit for each of the divided regions by changing a frictional force between the operation surface and the tactile presentation knob, and a touch detection circuit that detects a position on the tactile presentation panel of the tactile presentation knob.
Tae Orita, Yoshinori Ueno, Mitsuru Sakai, Naoki Numata, Yuki Furumoto, Tsuyoshi Sempuku, Yuichi Sasaki
Filed: 7 Jan 20
Utility
Audio system for elevator
5 Sep 23
An audio system for an elevator includes two or more speaker cabinets arranged inside a suspended ceiling fixed to a ceiling board of a car of the elevator, an input device to which sound content radiated to an inside of the car from each of the two or more speaker cabinets are input, and a sound field control device configured to conduct phase control and reverberation time control for the sound content and thereby cause a sound wave based on the sound content to be radiated from the speaker cabinet to the inside of the car.
Susumu Fujiwara, Keigo Taruishi, Masami Aikawa
Filed: 13 Mar 20
Utility
Image reading device controlling exposure time by multiple opening and closing operations of electronic shutters
5 Sep 23
An image reading apparatus (1) includes image sensors (20A, 20B).
Toru Aramaki, Tomokazu Ogomi, Masatoshi Kodama
Filed: 5 Nov 19
Utility
Unauthorized connection detection apparatus, unauthorized connection detection method, and non-transitory computer-readable medium
5 Sep 23
An unauthorized connection detection apparatus includes: a connected device count determination unit that determines the number of devices connected to a bus line on the basis of a measured waveform that is a voltage fluctuation waveform representing a change over time in a voltage value of the bus line or an impedance fluctuation waveform representing a change over time in an impedance value of the bus line; and an unauthorized connection determination unit that determines whether or not an unauthorized device is connected to the bus line on the basis of: a result of the determination of the number of devices by the connected device count determination unit; and information indicating the number of valid devices connected to the bus line.
Yuta Atobe
Filed: 7 Sep 17