Patents by Inventor Takayuki Shibata
Takayuki Shibata has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11978786Abstract: A bipolar transistor includes a collector layer, a base layer, and an emitter layer that are formed in this order on a compound semiconductor substrate. The emitter layer is disposed inside an edge of the base layer in plan view. A base electrode is disposed on partial regions of the emitter layer and the base layer so as to extend from an inside of the emitter layer to an outside of the base layer in plan view. An insulating film is disposed between the base electrode and a portion of the base layer, with the portion not overlapping the emitter layer. An alloy layer extends from the base electrode through the emitter layer in a thickness direction and reaches the base layer. The alloy layer contains at least one element constituting the base electrode and elements constituting the emitter layer and the base layer.Type: GrantFiled: October 6, 2021Date of Patent: May 7, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Isao Obu, Yasunari Umemoto, Masahiro Shibata, Shigeki Koya, Masao Kondo, Takayuki Tsutsui
-
Patent number: 11965761Abstract: Provided is a highly reliable thermal flow meter. In a thermal flow meter 20, a flow rate detection element 321 that detects an air flow rate, and a conductive coating film 400 containing a conductive substance and a resin as constituent elements are provided on at least a part of a portion provided in an auxiliary passage 135 on a surface facing a detection surface 322 of the flow rate detection element 321.Type: GrantFiled: December 22, 2020Date of Patent: April 23, 2024Assignee: Hitachi Astemo, Ltd.Inventors: Mizuki Shibata, Takayuki Yogo, Akira Uenodan, Hiroyuki Abe, Binti Haridan Fatin Farhanah
-
Publication number: 20240129084Abstract: A communication system includes a first communication device that configures a first wireless network together with another peripheral device or a plurality of other peripheral devices by using a first BSSID and a second communication device that configures a second wireless network together with another peripheral device or a plurality of other peripheral devices by using a second BSSID. The first communication device is configured to transmit a first frame in which a first identification value has been designated as a BSSID. The first communication device and the second communication device are configured to perform reception processing of a frame in which the first identification value has been designated as the BSSID, as a valid frame.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Inventors: Takumi KANAYA, Yoshitaka Imura, Takayuki Shibata, Sho Kurose, Weiwei Yan
-
Publication number: 20240108184Abstract: A dust collector includes a main-body housing and a motor assembly disposed in the main-body housing. The motor assembly includes a blower fan, which is disposed in the interior of the main-body housing; and a suction motor, which rotates the blower fan. The motor assembly generates suction force at a suction port, which fluidly communicates with the interior of the main-body housing. At least first and second air-exhaust passageways are respectively in the up-down direction in the interior of the main-body housing and through which air exhausted from the motor assembly flows.Type: ApplicationFiled: September 6, 2023Publication date: April 4, 2024Inventors: Takayuki TAHARA, Kosuke KOMIYA, Kenji SHIBATA
-
Publication number: 20240108185Abstract: A dust collector includes a main-body housing and a motor assembly disposed in the main-body housing. The motor assembly includes a blower fan, which is disposed in the interior of the main-body housing; and a suction motor, which rotates the blower fan. The motor assembly generates suction force at a suction port, which fluidly communicates with the interior of the main-body housing. At least one filter is disposed in a fluid communication path between the suction port and the blower fan. A filter cleaning apparatus is configured to clean the at least one filter. A cleaning-control part is configured to actuate the filter cleaning apparatus after a power tool, which is fluidly connected to the suction port, stops operating.Type: ApplicationFiled: September 6, 2023Publication date: April 4, 2024Inventors: Takayuki TAHARA, Kenji SHIBATA
-
Patent number: 11902195Abstract: A communication system includes a first communication device that configures a first wireless network together with another peripheral device or a plurality of other peripheral devices by using a first BSSID and a second communication device that configures a second wireless network together with another peripheral device or a plurality of other peripheral devices by using a second BSSID. The first communication device is configured to transmit a first frame in which a first identification value has been designated as a BSSID. The first communication device and the second communication device are configured to perform reception processing of a frame in which the first identification value has been designated as the BSSID, as a valid frame.Type: GrantFiled: June 30, 2021Date of Patent: February 13, 2024Assignee: Nintendo Co., Ltd.Inventors: Takumi Kanaya, Yoshitaka Imura, Takayuki Shibata, Sho Kurose, Weiwei Yan
-
Patent number: 11860247Abstract: A magnetic field generator includes: an upper layer resonance coil composed of a first conductive material and forming a loop circuit having a coil portion; a lower layer coil composed of a second conductive material and forming a loop circuit having a coil portion arranged opposite to the coil portion of the upper layer coil at a predetermined distance; and a substrate supporting the upper layer coil and the lower layer coil and having a dielectric material between the upper layer coil and the lower layer coil. A high-frequency current is supplied to the lower layer coil and a high-frequency current having a phase opposite to that of the high frequency current supplied to the lower layer coil flows through the upper layer coil. A length per loop of the coil portion in the upper layer coil and the coil portion in the lower layer coil is matched to one wavelength of the high-frequency current.Type: GrantFiled: February 24, 2023Date of Patent: January 2, 2024Assignee: DENSO CORPORATIONInventors: Yuki Anno, Takayuki Shibata, Kazuhiro Oyama
-
Publication number: 20230221384Abstract: A magnetic field generator includes: an upper layer coil composed of a first conductive material and forming a loop circuit having a coil portion; a lower layer coil composed of a second conductive material and forming a loop circuit having a coil portion arranged opposite to the coil portion of the upper layer coil at a predetermined distance; and a substrate supporting the upper layer coil and the lower layer coil and having a dielectric material between the upper layer coil and the lower layer coil. High-frequency currents of opposite phases are passed through the upper layer coil and the lower layer coil, respectively, and a length per loop of the coil portion in the upper layer coil and the coil portion in the lower layer coil is matched to one wavelength of the high-frequency current.Type: ApplicationFiled: February 24, 2023Publication date: July 13, 2023Inventors: Yuki Anno, Takayuki Shibata, Kazuhiro Oyama
-
Patent number: 11686785Abstract: A magnetic field generator includes: an upper layer coil composed of a first conductive material and forming a loop circuit having a coil portion; a lower layer coil composed of a second conductive material and forming a loop circuit having a coil portion arranged opposite to the coil portion of the upper layer coil at a predetermined distance; and a substrate supporting the upper layer coil and the lower layer coil and having a dielectric material between the upper layer coil and the lower layer coil. High-frequency currents of opposite phases are passed through the upper layer coil and the lower layer coil, respectively, and a length per loop of the coil portion in the upper layer coil and the coil portion in the lower layer coil is matched to one wavelength of the high-frequency current.Type: GrantFiled: February 18, 2022Date of Patent: June 27, 2023Assignee: DENSO CORPORATIONInventors: Yuki Anno, Takayuki Shibata, Kazuhiro Oyama
-
Publication number: 20230058119Abstract: An ultrasonic generator has a speaker element having a first resonance frequency and a speaker element having a second resonance frequency. The first resonance frequency and the second resonance frequency are adjacent resonance frequencies in the speaker. The distance between the elements is set so that the sound from the first speaker element and the sound from the second speaker element have a predetermined relationship at a target position. The target position is two or more positions on the object located in the target space. A predetermined relationship is a relationship in which a sound from the first speaker element and a sound from the second speaker element strengthen each other at an intermediate frequency between the first resonance frequency and the second resonance frequency.Type: ApplicationFiled: August 12, 2022Publication date: February 23, 2023Inventors: HIROMICHI KATO, NOBUYUKI OTAKE, TAKASHI INOUE, TAKAYUKI SHIBATA
-
Patent number: 11461524Abstract: An information processing apparatus includes a central processing unit (CPU), a plurality of field-programmable gate arrays (FPGAs) connected to the CPU to communicate with the CPU, and a plurality of memories provided in a one-to-one relationship with the plurality of FPGAs. Each of the plurality of memories is configured to store configuration data of a corresponding one of the plurality of FPGAs. One of the plurality of FPGAs is configured to update the configuration data of each of the plurality of FPGAs stored in a corresponding one of the plurality of memories.Type: GrantFiled: October 6, 2020Date of Patent: October 4, 2022Assignee: RICOH COMPANY, LTD.Inventors: Takayuki Shibata, Yuichi Sakurada, Tatsuya Ishii
-
Publication number: 20220268859Abstract: A magnetic field generator includes: an upper layer coil composed of a first conductive material and forming a loop circuit having a coil portion; a lower layer coil composed of a second conductive material and forming a loop circuit having a coil portion arranged opposite to the coil portion of the upper layer coil at a predetermined distance; and a substrate supporting the upper layer coil and the lower layer coil and having a dielectric material between the upper layer coil and the lower layer coil. High-frequency currents of opposite phases are passed through the upper layer coil and the lower layer coil, respectively, and a length per loop of the coil portion in the upper layer coil and the coil portion in the lower layer coil is matched to one wavelength of the high-frequency current.Type: ApplicationFiled: February 18, 2022Publication date: August 25, 2022Inventors: Yuki Anno, Takayuki Shibata, Kazuhiro Oyama
-
Publication number: 20220174767Abstract: A communication device that establishes connection to an access point is configured to perform processing for establishing connection to the access point and communicating data with the access point through a first communication channel, processing for notifying the access point of suppression of data communication, processing for data communication for a predetermined period through a second communication channel after the notification of suppression of data communication, processing for resuming data communication with the access point through the first communication channel after data communication through the second communication channel, and processing for determining timing to perform processing for data communication through the second communication channel.Type: ApplicationFiled: September 23, 2021Publication date: June 2, 2022Inventors: Sho Kurose, Takayuki Shibata, Satoshi Miyamoto, Yoshitaka Imura
-
Publication number: 20220103319Abstract: A communication system includes a first communication device that configures a first wireless network together with another peripheral device or a plurality of other peripheral devices by using a first BSSID and a second communication device that configures a second wireless network together with another peripheral device or a plurality of other peripheral devices by using a second BSSID. The first communication device is configured to transmit a first frame in which a first identification value has been designated as a BSSID. The first communication device and the second communication device are configured to perform reception processing of a frame in which the first identification value has been designated as the BSSID, as a valid frame.Type: ApplicationFiled: June 30, 2021Publication date: March 31, 2022Inventors: Takumi KANAYA, Yoshitaka IMURA, Takayuki SHIBATA, Sho KUROSE, Weiwei YAN
-
Patent number: 11039389Abstract: An information processing apparatus includes a receiver, a memory, an information processing unit which performs information processing and makes mode transition at least between a first mode and a second mode lower, a mode management module which has the information processing unit make mode transition from the second mode to the first mode when at least any one of the number of packets stored in the memory, a data amount of a packet stored in the memory, and a content of a packet stored in the memory satisfies a first condition, and a reading module which reads the packet stored in the memory when the information processing unit makes mode transition from the second mode to the first mode. The information processing unit makes mode transition from the first mode to the second mode when it has performed processing including reading of the packet by the reading module.Type: GrantFiled: March 27, 2019Date of Patent: June 15, 2021Assignee: Nintendo Co., Ltd.Inventors: Sho Kurose, Masahiro Shoji, Takayuki Shibata, Weiwei Yan, Hiroyuki Takeuchi, Yoshihisa Kondo, Masayoshi Matsuoka, Yoshitaka Imura
-
Publication number: 20210150113Abstract: An information processing apparatus includes a central processing unit (CPU), a plurality of field-programmable gate arrays (FPGAs) connected to the CPU to communicate with the CPU, and a plurality of memories provided in a one-to-one relationship with the plurality of FPGAs. Each of the plurality of memories is configured to store configuration data of a corresponding one of the plurality of FPGAs. One of the plurality of FPGAs is configured to update the configuration data of each of the plurality of FPGAs stored in a corresponding one of the plurality of memories.Type: ApplicationFiled: October 6, 2020Publication date: May 20, 2021Inventors: Takayuki SHIBATA, Yuichi SAKURADA, Tatsuya ISHII
-
Patent number: 10757287Abstract: An image reading device includes reading devices arranged in a main scanning direction perpendicular to a sub-scanning direction, position reference members each including a reference pattern for correcting relative positions of pixels in each of the reading devices or relative positions of the reading devices, and circuitry. The reference members move in the sub-scanning direction relative to the reading devices, and include first reference members for correcting the relative positions of the reading devices and second reference members for correcting the relative positions of the pixels in each of the reading devices. While switching between the first reference members and the second reference members, the circuitry calculates a correction value for a deviation of the pixels in each of the reading devices and a correction value for a deviation of the reading devices based on a result of reading of the reference members.Type: GrantFiled: September 4, 2019Date of Patent: August 25, 2020Assignee: RICOH COMPANY, LTD.Inventors: Noboru Hirano, Takayuki Shibata, Tatsuya Ishii
-
Patent number: 10628374Abstract: An electronic apparatus includes a first processor and a second processor. The first processor includes a detection unit to detect output of an internal-reset occurrence signal from the second processor, and an identification unit to identify, as a source of the internal reset, the second processor in response to the internal-reset occurrence signal and an input of an identification signal from the second processor. The second processor includes an internal reset unit to internally reset the second processor in response to a malfunction of the second processor, a reset occurrence signal output unit to output the internal-reset occurrence signal in response to occurrence of the internal reset of the second processor, and an identification signal output unit to output, to the first processor, the identification signal indicating the source of the internal reset, in response to the occurrence of the internal reset of the second processor.Type: GrantFiled: December 5, 2017Date of Patent: April 21, 2020Assignee: RICOH COMPANY, LTD.Inventors: Takayuki Shibata, Toshihiro Hamano, Tatsuya Ishii
-
Publication number: 20200106907Abstract: An image reading device includes reading devices arranged in a main scanning direction perpendicular to a sub-scanning direction, position reference members each including a reference pattern for correcting relative positions of pixels in each of the reading devices or relative positions of the reading devices, and circuitry. The reference members move in the sub-scanning direction relative to the reading devices, and include first reference members for correcting the relative positions of the reading devices and second reference members for correcting the relative positions of the pixels in each of the reading devices. While switching between the first reference members and the second reference members, the circuitry calculates a correction value for a deviation of the pixels in each of the reading devices and a correction value for a deviation of the reading devices based on a result of reading of the reference members.Type: ApplicationFiled: September 4, 2019Publication date: April 2, 2020Inventors: Noboru HIRANO, Takayuki SHIBATA, Tatsuya ISHII
-
Patent number: 10566795Abstract: A storage battery system control method includes at least the following steps. Respective current SOC (state of charge) values of the large capacity storage battery system and the high power storage battery system are acquired. Electrical power, which is required to operate the frequency control service for the purpose of suppressing frequency fluctuations, to the large capacity storage battery system and the high power storage battery system, in accordance with the respective SOC values. The respectively allocated electrical power is charged or discharged by driving the large capacity storage battery system, or alternatively, the high power storage battery system, or alternatively, the large capacity storage battery system and the high power storage battery system.Type: GrantFiled: February 21, 2018Date of Patent: February 18, 2020Assignees: Tokyo Electric Power Company Holdings, Inc., NGK Insulators, Ltd.Inventors: Takayuki Shibata, Youko Kimura, Yoichiro Tashiro, Masataka Kurokawa