Patents by Inventor Osamu Nakamura
Osamu Nakamura 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).
-
Publication number: 20240162783Abstract: A cylindrical member 93 is provided with a pair of slits 93a, 93b extending in the axial direction of the cylindrical member 93. The opening widths of the pair of slits 93a, 93b in the circumferential direction of the cylindrical member 93 are narrower on the outside (opening widths W2, W4) of the cylindrical member 93 than on the inside (opening widths W1, W3) thereof. This makes it possible to prevent rainwater and the like from reaching a communication hole 91 inside the cylindrical member 93 and quickly discharge the rainwater and the like intruded into the inside of the cylindrical member 93 to the outside of the cylindrical member 93. Accordingly, it is possible to effectively prevent the rainwater and the like from intruding into the inside (hollow portion) of a gear cover 80, thereby enabling to improve a water exposure reliability.Type: ApplicationFiled: March 28, 2022Publication date: May 16, 2024Applicant: MITSUBA CorporationInventors: OSAMU NAKAMURA, KEISUKE TORIYAMA
-
Publication number: 20240095850Abstract: A non-transitory computer-readable storage medium storing therein an information management program for causing a computer to execute a process comprises: receiving property information indicating a reliability of a post uploaded on the Internet and a digital signature generated from the property information; and storing the property information, to which identification information of the post and the digital signature are added, in a storage.Type: ApplicationFiled: June 12, 2023Publication date: March 21, 2024Applicants: Fujitsu Limited, KEIO UNIVERSITYInventors: Takuya SAKAMOTO, Kazuaki NIMURA, Ryuichi MATSUKURA, Koji NAKAMICHI, Masayuki FUKUI, Shigeya SUZUKI, Osamu NAKAMURA, Ryosuke ABE
-
Patent number: 11937263Abstract: A terminal apparatus and a method for communicating with a base station apparatus are provided. The method includes receiving Radio Resource Control (RRC) signaling and a first DCI format addressed to a Cell-Radio Network Temporary Identifier (C-RNTI); determining a first priority of a first uplink grant based on a priority field in the RRC signaling; and transmitting a first Physical Uplink Shared Channel (PUSCH) scheduled by the first uplink grant and a second PUSCH scheduled by a second uplink grant. The first uplink grant is a configured uplink grant notified by the RRC signaling. The second uplink grant is notified by the first DCI format.Type: GrantFiled: July 29, 2022Date of Patent: March 19, 2024Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Jungo Goto, Osamu Nakamura, Seiji Sato, Yasuhiro Hamaguchi
-
Publication number: 20230308811Abstract: An optical microphone includes a housing, a diaphragm provided in the housing, a first light source provided within the housing, a first light receiving element provided within the housing, a detection unit that detects an output of the first light receiving element, and a control unit that switches a control mode from a first control mode to a second control mode according to a determination result of an abnormal state by the detection unit.Type: ApplicationFiled: June 22, 2021Publication date: September 28, 2023Inventors: OSAMU NAKAMURA, KOHEI ASADA
-
Patent number: 11702037Abstract: Motor device includes: motor part including armature shaft; speed reduction mechanism which includes worm and worm wheel and outputs the rotation of the armature shaft at reduced speed; gear case which is provided with bottom part and opening part and accommodates the worm and worm wheel in rotatable manner; gear cover which covers the opening part of the gear case; circuit board which is arranged between the speed reduction mechanism and the gear cover; and board cover which is arranged between the circuit board and the speed reduction mechanism. The board cover is provided with positioning protrusion part protruding toward the gear case, the gear case is provided with positioning recess part into which the positioning protrusion part is press-fit, and the bottom surface of the positioning recess part and the tip surface of the positioning protrusion part press-fit into the positioning recess part face each other with gap therebetween.Type: GrantFiled: October 23, 2018Date of Patent: July 18, 2023Assignee: MITSUBA CorporationInventor: Osamu Nakamura
-
Patent number: 11601950Abstract: A state managing unit configured to control a prescribed communication resource allocating process and a reception processing unit configured to receive a control element (CE) are included. The prescribed communication resource allocating process is a process of allocating a communication resource at a predetermined time interval, and the state managing unit suspends an uplink grant configured for the prescribed communication resource allocating process in a case that the reception processing unit receives an SCell Activation/Deactivation MAC CE for deactivating a secondary cell, or an sCellDeactivationTimer configured for the secondary cell expires, and the state managing unit reinitializes the uplink grant suspended, in a case that the reception processing unit receives the SCell Activation/Deactivation MAC CE for activating the secondary cell after the state managing unit suspends the uplink grant.Type: GrantFiled: November 13, 2018Date of Patent: March 7, 2023Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Seiji Sato, Jungo Goto, Osamu Nakamura, Shohei Yamada
-
Publication number: 20220369362Abstract: A terminal apparatus and a method for communicating with a base station apparatus are provided. The method includes receiving Radio Resource Control (RRC) signaling and a first DCI format addressed to a Cell-Radio Network Temporary Identifier (C-RNTI); determining a first priority of a first uplink grant based on a priority field in the RRC signaling; and transmitting a first Physical Uplink Shared Channel (PUSCH) scheduled by the first uplink grant and a second PUSCH scheduled by a second uplink grant. The first uplink grant is a configured uplink grant notified by the RRC signaling. The second uplink grant is notified by the first DCI format.Type: ApplicationFiled: July 29, 2022Publication date: November 17, 2022Inventors: JUNGO GOTO, OSAMU NAKAMURA, SEIJI SATO, YASUHIRO HAMAGUCHI
-
Publication number: 20220340833Abstract: The invention provides a grease composition for a speed reducer part of an on-vehicle electric component, the grease composition containing a base oil and a thickener, wherein the base oil is poly-?-olefin or a mixed oil of poly-?-olefin and mineral oil having a kinematic viscosity of 4 to 19 mm2/s at 100° C. and a pour point of ?30° C. or lower, the thickener is a mixture of a diurea compound expressed by formula (1) and a diurea compound expressed by formula (2) R1—NHCONH—R2—NHCONH—R1??(1) R3—NHCONH—R2—NHCONH—R3??(2) wherein R1 is a straight-chain alkyl group having 8 or 18 carbon atoms, R2 is a divalent aromatic hydrocarbon group having 6 to 15 carbon atoms, and R3 is an aryl group having 6 to 7 carbon atoms, and a penetration of the grease composition is 220 to 280.Type: ApplicationFiled: October 16, 2020Publication date: October 27, 2022Applicant: Kyodo Yushi Co., Ltd.Inventors: Satoshi YAMAZAKI, Yoshiyuki NAGASAWA, Daisuke TSUTSUI, Osamu NAKAMURA, Hiroyuki YOSHIDA, Tsubasa ISHIZEKI
-
Patent number: 11445540Abstract: To provide a base station apparatus, a terminal apparatus, and a communication method capable of ensuring high reliability and low latency of URLLC. There are included a receiver configured to detect first and second DCI formats and RRC information, and a transmitter capable of data transmission based on any of a first uplink grant to be available via activation by using a radio resource periodicity included in the RRC information and the first DCI format, a second uplink grant to be available via activation by using the radio resource periodicity included in the RRC information and the second DCI format, and a third uplink grant to be available after detection of the second DCI format, wherein multiple DCI formats are detected, the transmitter performs an override, in a case that the third uplink grant overlaps in a time domain with the second uplink grant, and performs an override, in a case that the first uplink grant overlaps in a time domain with the third uplink grant.Type: GrantFiled: April 4, 2019Date of Patent: September 13, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Jungo Goto, Osamu Nakamura, Seiji Sato, Yasuhiro Hamaguchi
-
Patent number: 11424874Abstract: A terminal apparatus for communicating with a base station apparatus, the terminal apparatus including: a receiver configured to receive information related to subcarrier spacing for an OFDM signal from the base station apparatus; and a transmitter configured to transmit an uplink data channel to the base station apparatus by using the OFDM signal, based on the information related to the subcarrier spacing. The transmitter generates the OFDM signal by using a plurality of the subcarrier spacings, and the transmitter configures a transmit power of the uplink data channel, based on the subcarrier spacing of subcarriers to which the uplink data channel has been mapped.Type: GrantFiled: December 21, 2017Date of Patent: August 23, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Takashi Yoshimoto, Jungo Goto, Osamu Nakamura, Yasuhiro Hamaguchi
-
Patent number: 11411697Abstract: A receiver configured to receive first information on a configuration of a demodulation reference signal via higher layer signaling and receive downlink control information including second information on transmission of the demodulation reference signal via a physical downlink control channel, and a transmitter configured to transmit the demodulation reference signal and uplink data are included. The transmitter transmits the demodulation reference signal and the uplink data by using a same OFDM symbol based on at least the first information and the second information.Type: GrantFiled: September 25, 2018Date of Patent: August 9, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Osamu Nakamura, Jungo Goto, Yasuhiro Hamaguchi
-
Patent number: 11345315Abstract: A replay plate 44 is set to have a vertically and horizontally symmetrical shape when a worm wheel 33 is viewed from its axial direction; the worm wheel 33 is provided with an accommodating concave portion 33g in which the relay plate 44 is housed so as to be recessed in the axial direction; and a part of a non-slidably contacting surface in a slidably contacting surface 44a of the relay plate 44, i.e., a non-slidably contacting surface S is covered with first and second fixing parts 35a, 35b that are provided around the accommodating concave portion 33g and protrude in a direction intersecting with an axial direction of the worm wheel 33, the non-slidably contacting surface being a surface with which the contact plate is not slidably contacted.Type: GrantFiled: July 31, 2018Date of Patent: May 31, 2022Assignee: Mitsuba CorporationInventors: Osamu Nakamura, Hiroyuki Yoshida
-
Patent number: 11324071Abstract: There is a concern that communication failure may occur in a case that the state of a serving cell is not properly managed during communication of SPS or GF. A mobile station apparatus of a communication system including at least a base station apparatus and a mobile station apparatus configured to perform communication by using carrier aggregation that simultaneously uses multiple serving cells configured by the base station apparatus according to an aspect of the present invention, wherein the mobile station apparatus restarts a deactivation timer of a serving cell of the multiple serving cells at a timing indicated by a configured uplink grant configured for the serving cell.Type: GrantFiled: February 5, 2019Date of Patent: May 3, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Seiji Sato, Jungo Gotoh, Osamu Nakamura, Shohei Yamada, Yasuhiro Hamaguchi
-
Patent number: 11324034Abstract: In a case that multiple configured uplink grants are configured in a single serving cell, there is a problem that normal communication cannot be performed unless appropriate control is performed to prevent transmissions in a radio resource (slot) of the same timing. A mobile station apparatus in a communication system including at least a base station apparatus and the mobile station apparatus for which the base station apparatus allocates a normal uplink and a supplementary uplink in a single serving cell, wherein the mobile communication apparatus is configured to configure a configured uplink grant individually for each of the normal uplink and the supplementary uplink, and validate, in a case that the serving cell is activated, one of the configured uplink grant configured for the normal uplink and the configured uplink grant configured for the supplementary uplink and suspend another one.Type: GrantFiled: December 27, 2018Date of Patent: May 3, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Seiji Sato, Jungo Gotoh, Osamu Nakamura, Shohei Yamada, Yasuhiro Hamaguchi
-
Patent number: 11324025Abstract: Repeated transmission in a slot is efficiently performed with less control information. In a case that a parameter related to frequency hopping is configured to intra-slot hopping, a slot is divided into a first section and a second section and at least one demodulation reference signal is mapped to each of the first section and the second section. In a case that a parameter related to PUSCH repetition in a slot is enabled, a first section and a second section are generated according to a criterion identical to a criterion used in a case that information related to the frequency hopping is enabled, at least one demodulation reference signal is mapped to the first section and the second section, two PUSCHs generated from a same transport block are generated, and the two generated PUSCHs are mapped to the first section and the second section.Type: GrantFiled: September 6, 2019Date of Patent: May 3, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Osamu Nakamura, Ryota Yamada
-
Patent number: 11265912Abstract: A terminal apparatus includes a control information detection unit configured to detect first and second DCI, and a transmitter configured to perform UL data transmission based on the first DCI or cancel a resource allocated in the second DCI. A UL grant using the first DCI is detected, when performing UL data transmission based on the UL grant, after the data transmission, a first timer for a corresponding HARQ process is started and a second timer is stopped, and when the first timer expires, the second timer for a HARQ process is started. When cancellation of the UL data transmission using the second DCI is detected, at a timing for the data transmission canceled, the second timer is restarted in a case that the first timer expires and the second timer is running, and the second timer is started in a case that the second timer is not running.Type: GrantFiled: April 25, 2019Date of Patent: March 1, 2022Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Jungo Goto, Osamu Nakamura, Seiji Sato, Yasuhiro Hamaguchi
-
Publication number: 20220060215Abstract: Efficient frequency hopping is performed in a case that repeated transmission is enabled in a slot. In a case that a configuration related to inter-slot frequency hopping is configured using RRC signaling, and a higher layer parameter related to a plurality of repeated transmissions in one slot is configured, frequency hopping is applied based on the current number of transmissions of transport blocks. On the other hand, in a case that the configuration related to the inter-slot frequency hopping is configured using the RRC signaling, and the higher layer parameter related to a plurality of repeated transmissions in one slot is not configured, frequency hopping is applied based on a current slot number.Type: ApplicationFiled: December 23, 2019Publication date: February 24, 2022Inventors: OSAMU NAKAMURA, YASUHIRO HAMAGUCHI
-
Publication number: 20220022208Abstract: Efficient transmission is performed in a case that an allocation periodicity is shorter than an interval based on repeated transmission. For configuration grant scheduling, in a case that the allocation periodicity is shorter than the interval based on the repeated transmission, a port number for a DMRS is determined according to the number of repetitions to allow a base station apparatus to determine which periodicity corresponds to the start of the transmission. Thus, by detecting the port number for the DMRS, the base station apparatus can recognize the start or the end of the transmission by the terminal apparatus.Type: ApplicationFiled: December 23, 2019Publication date: January 20, 2022Inventors: OSAMU NAKAMURA, YASUHIRO HAMAGUCHI
-
Publication number: 20220014235Abstract: In a case of configuring multiple configured grants, signal detection in a base station apparatus is efficiently performed. For configured grant scheduling, by configuring a plurality of time offset values, multiple transmission opportunities are generated. To each of the transmission opportunities, a slot retransmission is applied. In a case that multiple transmission patterns are generated due to the plurality of time offsets, transmission is performed by using a transmission pattern, among the multiple transmission patterns, that causes the number of remaining retransmissions to increase.Type: ApplicationFiled: October 25, 2019Publication date: January 13, 2022Inventors: OSAMU NAKAMURA, SHOHEI YAMADA
-
Patent number: 11202312Abstract: A base station apparatus controls an access scheme for each radio resource by using higher layer signaling such that only signals generated by a same type of a signal generation method are multiplexed for each radio resource.Type: GrantFiled: September 11, 2018Date of Patent: December 14, 2021Assignees: SHARP KABUSHIKI KAISHA, FG Innovation Company LimitedInventors: Osamu Nakamura, Atsushi Shirakawa, Jungo Goto, Yasuhiro Hamaguchi