Patents by Inventor Takahiro Asai
Takahiro Asai 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).
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Patent number: 12127382Abstract: A semiconductor module includes a cooling device that includes: a ceiling plate; a side wall; a bottom plate; a plurality of pin fins having a polygonal shape and arranged in a matrix form in which one end of the respective pin fins is connected to a fin region having a rectangular shape; an inlet for a coolant at a first position adjacent to a part of one of long sides of the fin region, and an outlet for the coolant at a second position adjacent to a part of the other long side of the fin region. The matrix directions of the respective pin fins make an angle with a straight line connecting the first position and the second position, and a length of a segment of the straight line passing across the fin region is longer than a length of short sides of the fin region.Type: GrantFiled: February 24, 2022Date of Patent: October 22, 2024Assignee: FUJI ELECTRIC CO., LTD.Inventors: Yoshihiro Tateishi, Tatsuhiko Asai, Takahiro Koyama, Hiromichi Gohara
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Publication number: 20240348748Abstract: A transmission terminal transmits video data and display data of a screen shared with another transmission terminal to the other transmission terminal via a predetermined relay apparatus. The transmission terminal includes a storage unit that stores relay apparatus information of the relay apparatus to which the transmission terminal transmits the video data; a receive unit that receives the display data from an external input apparatus connected to the transmission terminal; and a transmitting unit that transmits the display data received by the receive unit to the relay apparatus indicated by the relay apparatus information stored in the storage unit.Type: ApplicationFiled: June 26, 2024Publication date: October 17, 2024Applicant: Ricoh Company, Ltd.Inventors: Kenji TANAKA, Alain VOLMAT, Masaki NAKAGAWA, Takahiro ASAI
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Publication number: 20240331904Abstract: Since each of an inner core, an outer core portion, and exterior portions in an element body is constituted by a magnetic body having the same material composition, internal stress is less likely to occur at the interface therebetween, and cracks due to internal stress are less likely to occur at the interface. Since a filling rate of a maximum magnetic particle having relatively high magnetic permeability is high in the inner core, the magnetic permeability of the inner core is significantly increased, and the coil characteristics of the coil component are improved.Type: ApplicationFiled: March 26, 2024Publication date: October 3, 2024Applicant: TDK CORPORATIONInventors: Hitoshi OHKUBO, Hokuto EDA, Masazumi ARATA, Miyuki ASAI, Takahiro HOSOKAWA, Yuji MATSUURA
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Publication number: 20240323063Abstract: The present disclosure provides electronic equipment. The electronic equipment includes: an input unit, configured to: determine a sequence to be compressed based on a data sequence, a head sequence and a tail sequence, wherein the sequence to be compressed has Q elements, and Q is an integer greater than 0; a processing unit, configured to: determine, based on the sequence to be compressed, a DFT spreading sequence by utilizing DFT spreading, and perform at least one of data deleting operation or data superposing operation on the DFT spreading sequence to determine a compressed sequence, wherein the compressed sequence has M symbols, M is an integer greater than 0, and M is less than Q.Type: ApplicationFiled: August 10, 2021Publication date: September 26, 2024Applicant: NTT DOCOMO, INC.Inventors: Juan Liu, Wenjia Liu, Xiaolin Hou, Anxin Li, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
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Publication number: 20240297885Abstract: An information processing apparatus includes a first communications connector configured to implement first data communications connection between a first transmission terminal specified by first identification information and a second transmission terminal specified by second identification information when authentication of the first transmission terminal is established, an identification information acquisition part configured to acquire third identification information and fourth identification information by referring to correspondence information registering the third identification information in association with the first identification information, and the fourth identification information in association with the second identification information when acquiring a second data communications connecting request including the first identification information and the second identification information from the first transmission terminal, and a connection request part configured to transmit the second dataType: ApplicationFiled: May 13, 2024Publication date: September 5, 2024Applicant: Ricoh Company, Ltd.Inventors: Takahiro ASAI, Osamu TAKAYASU, Tatsuya NAGASE
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Patent number: 12066754Abstract: A rotatable operation apparatus includes a rotatable operation member, a magnet having alternately magnetized magnetic poles, first and second magnetic members respectively including first and second teeth, a body frame, and a detector. A magnetized direction of each magnetic pole is parallel to a predetermined axis about which the rotatable operation member rotates. The magnet has a ring shape and is configured to rotate about the predetermined axis as the rotatable operation member rotates. The rotatable operation apparatus generates an operation force according to a change in positions of the magnetic poles, caused by the rotation of the magnet, relative to positions of the first tooth and the second tooth. The magnet, the first magnetic member, and the second magnetic member are housed inside the body frame. When viewed from a thrust direction of the magnet, the detector is disposed at a position that does not overlap with the magnet.Type: GrantFiled: May 13, 2022Date of Patent: August 20, 2024Assignee: Canon Kabushiki KaishaInventors: Sho Nagatsu, Jun Kamiya, Shogo Satomura, Yoshikazu Asai, Takahiro Akimoto
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Patent number: 12058477Abstract: A transmission terminal transmits video data and display data of a screen shared with another transmission terminal to the other transmission terminal via a predetermined relay apparatus. The transmission terminal includes a storage unit that stores relay apparatus information of the relay apparatus to which the transmission terminal transmits the video data; a receive unit that receives the display data from an external input apparatus connected to the transmission terminal; and a transmitting unit that transmits the display data received by the receive unit to the relay apparatus indicated by the relay apparatus information stored in the storage unit.Type: GrantFiled: December 15, 2022Date of Patent: August 6, 2024Assignee: RICOH COMPANY, LTD.Inventors: Kenji Tanaka, Alain Volmat, Masaki Nakagawa, Takahiro Asai
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Publication number: 20240251006Abstract: A transmission management system includes a destination name data managing unit which manages a plurality of destination name data items which indicate a plurality of names of a destination in communications between transmission terminals, a destination name data reading unit which reads a destination name data item from the plurality of destination name data items managed by the destination name data managing unit, and a destination name data transmitting unit which transmits the destination name data item read by the destination name data reading unit to a transmission terminal capable of communicating with the destination.Type: ApplicationFiled: March 5, 2024Publication date: July 25, 2024Applicant: Ricoh Company, Ltd.Inventors: Kaoru MAEDA, Takahiro ASAI
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Publication number: 20240243960Abstract: The present disclosure provides an electronic device, including: an input unit configured to obtain a sequence to be compressed, wherein the sequence to be compressed has Q time-domain symbol elements, and Q is an integer greater than zero; a processing unit configured to perform a zero-padding operation on the sequence to be compressed according to at least a part of a compression factor to determine a zero-embedded sequence, perform a discrete Fourier transform spreading operation according to the zero-embedded sequence to determine a spread sequence, and perform at least one of a data deletion operation and a data superimposition operation based on the spread sequence to determine a compressed sequence, wherein the compressed sequence has M frequency-domain symbols, M is an integer greater than zero, and M is less than or equal to Q.Type: ApplicationFiled: August 10, 2021Publication date: July 18, 2024Applicant: NTT DOCOMO, INC.Inventors: Juan Liu, Wenjia Liu, Xiaolin Hou, Anxin Li, Lan Chen, Yoshihisa Kishiyama, Takahiro Asai
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Patent number: 12021875Abstract: An information processing apparatus includes a first communications connector configured to implement first data communications connection between a first transmission terminal specified by first identification information and a second transmission terminal specified by second identification information when authentication of the first transmission terminal is established, an identification information acquisition part configured to acquire third identification information and fourth identification information by referring to correspondence information registering the third identification information in association with the first identification information, and the fourth identification information in association with the second identification information when acquiring a second data communications connecting request including the first identification information and the second identification information from the first transmission terminal, and a connection request part configured to transmit the second dataType: GrantFiled: July 15, 2022Date of Patent: June 25, 2024Assignee: RICOH COMPANY, LTD.Inventors: Takahiro Asai, Osamu Takayasu, Tatsuya Nagase
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Publication number: 20240171247Abstract: This base station has: a control unit that determines, on the basis of information shown by the movement of a terminal, a linking method for signal transmission by a plurality of wireless stations, and the number of streams of each wireless station; and a transmission unit that links the plurality of wireless stations according to the determined linking method, and transmits a signal to a terminal using the streams.Type: ApplicationFiled: February 4, 2022Publication date: May 23, 2024Applicant: NTT DOCOMO, INC.Inventors: Tatsuki Okuyama, Satoshi Suyama, Takahiro Asai
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Patent number: 11980013Abstract: A radio wave-absorbing laminate film in which both the top surface and the bottom surface have superior transmission attenuation properties and reflection attenuation capabilities in extremely high-frequency wave bands and higher, and which exhibits excellent radio wave absorption properties even when extremely thin; a production method for the film; and an element containing the film. A radio wave-absorbing laminate film having radio wave-absorbing layers, the radio wave-absorbing laminate film including a center layer, two substrate layers, and two radio wave-absorbing layers, the center layer containing at least one metal layer, and the two substrate layers being laminated on both surfaces of the center layer.Type: GrantFiled: May 30, 2019Date of Patent: May 7, 2024Assignees: The University of Tokyo, Tokyo Ohka Kogyo Co., Ltd.Inventors: Shin-ichi Ohkoshi, Asuka Namai, Marie Yoshikiyo, Takahiro Asai, Masaru Kuwahara
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Patent number: 11956301Abstract: A transmission management system includes a destination name data managing unit which manages a plurality of destination name data items which indicate a plurality of names of a destination in communications between transmission terminals, a destination name data reading unit which reads a destination name data item from the plurality of destination name data items managed by the destination name data managing unit, and a destination name data transmitting unit which transmits the destination name data item read by the destination name data reading unit to a transmission terminal capable of communicating with the destination.Type: GrantFiled: June 14, 2022Date of Patent: April 9, 2024Assignee: RICOH COMPANY, LTD.Inventors: Kaoru Maeda, Takahiro Asai
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Publication number: 20230331730Abstract: A crystal of 7-((3R,5S)-1-acryloyl-5-methylpyrrolidin-3-yl)-4-amino-6-(cyclopropylethynyl)-N-((R)-1-phenylethyl)-7H-pyrrolo[2,3-d]pyrimidine-5-carboxamide (compound (I)), and a crystal thereof with an acid (salt crystal or co-crystal) are provided. There are provided: a type II crystal of compound (I) with fumaric acid, having characteristic peaks at three or more diffraction angles (2? ± 0.2 °) selected from 5.5°, 6.8°, 9.3°, 13.4°, 15.3°, 16.3°, 18.5°, 19.8°, 22.0°, and 24.5° in a powder X-ray diffraction spectrum; a (free-form) type II crystal of compound (I) having characteristic peaks at three or more diffraction angles selected from 8.3°, 14.8°, 17.3°, 18.0°, 19.1°, 20.3°, 21.0°, 22.5°, 23.0°, and 26.2° in a powder X-ray diffraction spectrum; a (free-form) type I crystal of compound (I) having characteristic peaks at three or more diffraction angles selected from 9.9°, 11.7°, 13.2°, 17.7°, 18.1°, 18.8°, and 20.Type: ApplicationFiled: July 14, 2021Publication date: October 19, 2023Applicant: TAIHO PHARMACEUTICAL CO., LTD.Inventors: Hiroyuki NAKAMURA, Hiroyoshi YAMANAKA, Takahiro ASAI
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Patent number: 11792055Abstract: The present disclosure provides a terminal and a base station in a wireless communication system. The terminal may include a control unit configured to input a downlink channel to a neural network of the terminal; and the control unit further configured to control the neural network of the terminal to process the input and output feedback information.Type: GrantFiled: January 8, 2020Date of Patent: October 17, 2023Assignee: NTT DOCOMO, INC.Inventors: Xin Wang, Jing Wang, Xiaolin Hou, Lan Chen, Anxin Li, Takahiro Asai
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Publication number: 20230307844Abstract: A radio wave absorber with which it is possible to obtain both excellent radio wave absorption characteristics in a high-frequency band and excellent heat dissipation characteristics, and a radio wave absorber formation paste suitable for use in producing the radio wave absorber. The radio wave absorber includes a composite layer made of a radio wave absorption material and a thermally conductive material, the radio wave absorption material includes one or more types of an ?-Fe2O3 crystal; and a crystal in which the crystal and the space group are identical to those of ?-Fe2O3 and a part of an Fe site of the ?-Fe2O3 is substituted with an element M other than Fe, and that is represented by the formula ?-MxFe2-xO3 in which x is greater than 0 and less than 2.Type: ApplicationFiled: May 13, 2021Publication date: September 28, 2023Inventors: Shin-ichi OHKOSHI, Asuka NAMAI, Marie YOSHIKIYO, Masayuki HARA, Takahiro ASAI
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Publication number: 20230110379Abstract: A transmission terminal transmits video data and display data of a screen shared with another transmission terminal to the other transmission terminal via a predetermined relay apparatus. The transmission terminal includes a storage unit that stores relay apparatus information of the relay apparatus to which the transmission terminal transmits the video data; a receive unit that receives the display data from an external input apparatus connected to the transmission terminal; and a transmitting unit that transmits the display data received by the receive unit to the relay apparatus indicated by the relay apparatus information stored in the storage unit.Type: ApplicationFiled: December 15, 2022Publication date: April 13, 2023Applicant: Ricoh Company, Ltd.Inventors: Kenji TANAKA, Alain VOLMAT, Masaki NAKAGAWA, Takahiro ASAI
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Patent number: 11563917Abstract: A transmission terminal transmits video data and display data of a screen shared with another transmission terminal to the other transmission terminal via a predetermined relay apparatus. The transmission terminal includes a storage unit that stores relay apparatus information of the relay apparatus to which the transmission terminal transmits the video data; a receive unit that receives the display data from an external input apparatus connected to the transmission terminal; and a transmitting unit that transmits the display data received by the receive unit to the relay apparatus indicated by the relay apparatus information stored in the storage unit.Type: GrantFiled: January 5, 2021Date of Patent: January 24, 2023Assignee: RICOH COMPANY, LTD.Inventors: Kenji Tanaka, Alain Volmat, Masaki Nakagawa, Takahiro Asai
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Patent number: 11539914Abstract: A communication management system includes: a storage unit configured to store destination information of a first communication terminal that establishes a first session with a relay device that relays communication data, destination information of a conversion system that performs mutual conversion between communication schemes of communication data transmitted from the first communication terminal and a second communication terminal and establishes a second session with the relay device, and destination information of the second communication terminal that establishes a third session with the conversion system; a receiving unit configured to receive start request information to start communication between the communication terminals from the first communication terminal; an extracting unit configured to extract destination information of each communication terminal and the conversion system stored in the storage unit, based on the received start request information; and a transmitting unit configured to traType: GrantFiled: December 7, 2020Date of Patent: December 27, 2022Assignee: RICOH COMPANY, LTD.Inventor: Takahiro Asai
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Patent number: 11516278Abstract: A transmission management system includes a destination name data managing unit which manages a plurality of destination name data items which indicate a plurality of names of a destination in communications between transmission terminals, a destination name data reading unit which reads a destination name data item from the plurality of destination name data items managed by the destination name data managing unit, and a destination name data transmitting unit which transmits the destination name data item read by the destination name data reading unit to a transmission terminal capable of communicating with the destination.Type: GrantFiled: November 25, 2020Date of Patent: November 29, 2022Assignee: RICOH COMPANY, LTD.Inventors: Kaoru Maeda, Takahiro Asai