Patents by Inventor Daisuke KURITA
Daisuke KURITA 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: 11806805Abstract: A object cutting method includes a first step of attaching an expandable sheet to a front surface or a back surface of a object, a second step of irradiating the object with a laser light along a line to cut to form a modified region, and expanding the expandable sheet to divide at least a part of the object into a plurality of chips and to form a gap that exists between the chips and extends to a side surface crossing the front surface and the back surface of the object, a third step of, after the second step, filling the gap with a resin from an outer edge portion including the side surface of the object, a fourth step of, after the third step, curing and shrinking the resin, and a fifth step of, after the fourth step, taking out the chips from the expandable sheet.Type: GrantFiled: May 17, 2018Date of Patent: November 7, 2023Assignees: Kyoritsu Chemical & Co., Ltd., HAMAMATSU PHOTONICS K.K.Inventors: Mikiharu Kuchiki, Hidefumi Kinda, Daisuke Kurita, Takeshi Sakamoto, Takafumi Ogiwara, Yuta Kondoh, Naoki Uchiyama
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Publication number: 20230345555Abstract: A radio communication node receives resource information indicating a type of resources allocated to a radio link with a lower node from a network and establishes the radio link based on the resource information. The type of resources includes a specific type that can designate availability of a frequency resource in a frequency direction. When the frequency resource is the specific type, the radio communication node can receive the resource information indicating the availability of the frequency resource.Type: ApplicationFiled: July 30, 2020Publication date: October 26, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Weiqi Sun, Jing Wang, Xiaolin Hou
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Publication number: 20230343646Abstract: A workpiece cutting method includes: a first step of pasting an expandable sheet on a workpiece; a second step of irradiating, after the first step, the workpiece with laser light to form a modified region and expanding the expandable sheet to divide the workpiece into a plurality of chips, and meanwhile, to form a gap disposed between the plurality of chips and extending to a side surface of the workpiece; a third step of irradiating the expandable sheet with an ultraviolet light after the first step; a fourth step of filling, after the second step and the third step, the gap with resin from an outer edge part of the workpiece including the side surface; a fifth step of curing the resin after the fourth step; and a sixth step of taking out the chips from above the expandable sheet after the fifth step.Type: ApplicationFiled: February 5, 2021Publication date: October 26, 2023Applicants: Kyoritsu Chemical & Co., Ltd., HAMAMATSU PHOTONICS K.K.Inventors: Daisuke KURITA, Yasunobu MATSUMOTO, Takeshi SAKAMOTO, Iku SANO
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Publication number: 20230336386Abstract: In a case of using a different frequency band that is different from a frequency band including one or a plurality of frequency ranges, a terminal applies common initial access configurations to all of a plurality of subcarrier spacings. The terminal transmits an initial access signal via an initial access channel set based on the initial access configurations.Type: ApplicationFiled: October 25, 2019Publication date: October 19, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Satoshi Nagata, Tomoya Ohara
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Publication number: 20230309040Abstract: A radio communication node (100 B) configures a number of first symbols to be used for dynamically adjusting transmission timing when performing uplink transmission in a first radio link connected to the upper node, and notifies the upper node thereof.Type: ApplicationFiled: August 27, 2020Publication date: September 28, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Weiqi Sun, Jing Wang, Lan Chen
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Publication number: 20230309154Abstract: A radio communication node (100B) receives, from a network, resource information indicating the type of a resource to be allocated to a radio link with a lower node, and establishes the radio link based on the resource information. The radio communication node (100B) receives resource information indicating the type of a time resource in a time direction and the type of a frequency resource in a frequency direction.Type: ApplicationFiled: June 29, 2020Publication date: September 28, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Weiqi Sun, Jing Wang, Xiaolin Hou
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Publication number: 20230300887Abstract: A terminal (UE 200) receives a temporary identifier and offset information in an initial access channel when using a second frequency band different from a first frequency band allocated for mobile communication. Also, the terminal (UE 200) converts the received temporary identifier into an identifier for communication in the second frequency band based on the offset information.Type: ApplicationFiled: July 30, 2020Publication date: September 21, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Shinya Kumagai, Hiroki Harada, Jing Wang, Xiaolin Hou, Liu Liu, Junli Li, Yong Li
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Publication number: 20230292150Abstract: A radio communication node (100 B) transmits/receives a radio signal to/from an upper node via a first cell and transmits/receives a radio signal to/from a lower node via a second cell. When forming the second cell in the unlicensed frequency band, the radio communication node (100 B) applies the configuration for the unlicensed frequency band.Type: ApplicationFiled: August 6, 2020Publication date: September 14, 2023Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Shinya Kumagai, Naoya Shibaike, Mayuko Okano, Jing Wang
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Patent number: 11754066Abstract: A pump system contains a vibration actuator which can be electromagnetically driven, a sealed chamber connected to a suction port and a discharge port, and a movable wall for changing a volume of the sealed chamber. The movable wall is displaced due to drive of the vibration actuator to supply fluid in the sealed chamber into a cuff. The pump system detects pressure in the cuff based on a consumption current of the vibration actuator.Type: GrantFiled: December 22, 2021Date of Patent: September 12, 2023Assignee: MINEBEA MITSUMI INC.Inventors: Yuta Yoshii, Chikara Sekiguchi, Shigenori Inamoto, Yuki Takahashi, Daisuke Kodama, Daisuke Kurita
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Publication number: 20230155802Abstract: A radio communication node (100B) includes a cell information acquiring unit (165) that acquires a subcarrier interval to be set and a frequency range to be used; and a control unit (170) that sets a reference additional time included in a time difference from transmission in a serving cell to reception in the radio communication node and the granularity applied to the reference additional time based on the subcarrier interval and the frequency range.Type: ApplicationFiled: April 9, 2020Publication date: May 18, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Weiqi Sun, Jing Wang, Xiaolin Hou
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Publication number: 20230151805Abstract: A pump contains a pump unit for suctioning and discharging fluid due to electromagnetic drive of a vibration actuator. The vibration actuator includes a fixed body containing one of a coil core portion and a magnet, a movable body containing another one of the coil core portion and the magnet, and a shaft portion for supporting the movable body so that the movable body can perform reciprocating rotation. The pump unit includes a movable wall, and a sealed chamber whose volume can be changed by displacement of the movable wall. The movable body has a pressing portion which can abut against the movable wall to press the movable wall when the movable body performs the reciprocating rotation.Type: ApplicationFiled: March 24, 2021Publication date: May 18, 2023Inventors: Yuta YOSHII, Shigenori INAMOTO, Yuki TAKAHASHI, Chikara SEKIGUCHI, Daisuke KODAMA, Daisuke KURITA
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Publication number: 20230148261Abstract: A terminal assumes that a control channel is allocated to a low frequency band and a shared channel is allocated to a high frequency band which is higher than the low frequency band.Type: ApplicationFiled: March 19, 2020Publication date: May 11, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Satoshi Nagata
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Publication number: 20230145166Abstract: A radio communication node (300) receives downlink data for UE (200) from a network in an area where high-speed data communication is possible. The radio communication node (300) transmits downlink data that is retained to UE (200) when radio communication with UE (200) is made possible by a movement of the radio communication node (300) or UE (200).Type: ApplicationFiled: March 19, 2020Publication date: May 11, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Satoshi Nagata
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Publication number: 20230135259Abstract: A BS (100) receives, from UE (200B), terminal location information indicating a location of the UE (200B). The BS (100) selects an antenna beam for the UE (200A) to be transmitted from the BS (100) based on the terminal location information.Type: ApplicationFiled: March 19, 2020Publication date: May 4, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Satoshi Nagata
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Publication number: 20230071680Abstract: A terminal includes a communication unit configured to transmit and receive a multi-carrier signal in a frequency band equal to or higher than a predetermined frequency, and a control unit configured to determine a first frame structure of the multi-carrier signal, wherein in the first frame structure, at least one of a subcarrier spacing and a number of resource blocks in a maximum channel bandwidth, a CP (cyclic prefix) ratio, and a time unit or a frequency unit of scheduling is different from a second frame structure of the multi-carrier signal in a frequency band equal to or lower than the predetermined frequency.Type: ApplicationFiled: February 7, 2020Publication date: March 9, 2023Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Shohei Yoshioka, Shinya Kumagai, Daisuke Kurita, Satoshi Nagata
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Publication number: 20230076250Abstract: A terminal includes a receiving unit that receives a transport block, and that receives, at a first timing at which a portion of the whole transport block is received, control information on another portion of the transport block to be received at a second timing after the first timing; and a transmitting unit that transmits feedback information on reception of the control information while the receiving unit receives the transport block.Type: ApplicationFiled: February 7, 2020Publication date: March 9, 2023Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Shohei Yoshioka, Shinya Kumagai, Daisuke Kurita, Satoshi Nagata
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Publication number: 20230072350Abstract: A radio communication node is disclosed including a transmitting/receiving unit that transmits/receives a radio signal to/from an upper node forming an integrated access backhaul; and a control unit that reports, to the upper node, power control information used for transmission power control of a downlink in the upper node.Type: ApplicationFiled: February 13, 2020Publication date: March 9, 2023Applicant: NTT DOCOMO, INC.Inventors: Daisuke Kurita, Hiroki Harada, Weiqi Sun, Jing Wang, Xiaolin Hou
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Publication number: 20230059563Abstract: A terminal includes a reception unit that receives a synchronization signal block in a licensed band of a high frequency band higher than or equal to a frequency band of a frequency range 2 (FR2), the FR2 being in a range including a frequency range 1 (FR1) that is a low frequency band and the FR2 that is a high frequency band in a new radio (NR) system; and a control unit that identifies a candidate position for transmitting the synchronization signal block based on a sequence of a demodulation reference signal of a broadcast channel included in the synchronization signal block and a payload of the broadcast channel.Type: ApplicationFiled: January 24, 2020Publication date: February 23, 2023Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Satoshi Nagata, Jing Wang
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Publication number: 20230057833Abstract: A terminal includes a reception unit that receives configuration information in an unlicensed band of a high frequency band higher than or equal to a frequency band of a frequency range 2 (FR2) between a frequency range 1 (FR1) that is a low frequency band and the FR2 that is a high frequency band in a new radio (NR) system; and a control unit that configures at least one of a channel configuration based on a channel raster point selected by a base station, or a control resource set configuration in the unlicensed band based on the configuration information.Type: ApplicationFiled: January 24, 2020Publication date: February 23, 2023Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Satoshi Nagata, Jing Wang
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Publication number: 20230050703Abstract: A terminal includes a reception unit that receives a synchronization signal block in an unlicensed band of a high frequency band higher than or equal to a frequency band of a frequency range 2 (FR2), the FR2 being in a range including a frequency range 1 (FR1) that is a low frequency band and the FR2 that is a high frequency band in a new radio (NR) system; and a control unit that identifies an index of a candidate position for transmitting the synchronization signal block based on a sequence of a demodulation reference signal of a broadcast channel included in the synchronization signal block and a payload of the broadcast channel.Type: ApplicationFiled: January 24, 2020Publication date: February 16, 2023Applicant: NTT DOCOMO, INC.Inventors: Hiroki Harada, Daisuke Kurita, Satoshi Nagata, Jing Wang