Patents by Inventor Yasushi Murakami
Yasushi Murakami 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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Publication number: 20240127387Abstract: An information processing apparatus comprises a controller, the controller being configured to execute: acquiring pieces of result data showing movement results of a plurality of users; calculating at least either first evaluation values about convenience in a case of moving in predetermined sections in private vehicles or second evaluation values about convenience in a case of moving in the predetermined sections in public transportation at least based on the pieces of result data; and calculating, for a predetermined area, a score indicating a deviation between convenience in the case of moving in the private vehicles and convenience in the case of moving in the public transportation based on the first and second evaluation values.Type: ApplicationFiled: October 18, 2023Publication date: April 18, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Katsunori TAKAHASHI, Akie SAKIYAMA, Nobuto MATSUDAIRA, Haruna FUKUSHIMA, Yohei MIMURA, Takuya MURAKAMI, Yasushi MATSUOKA, Kazuki NAGASHIMA, Hideyuki KASAI, Toshiyasu MURAYAMA
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Patent number: 11956662Abstract: A wireless communication system in which wireless stations perform transmission, a plurality of wireless modules that are operated in a shared frequency band being installed in the wireless stations, wherein the wireless stations each include means for notifying a control device of environment information that includes capacity information regarding the wireless station and information regarding a surrounding wireless environment, and setting frequency channels in the plurality of wireless modules, the wireless stations being notified of the frequency channels by the control device, and the control device includes means for calculating a frequency channel of each wireless module of each wireless station based on the environment information collected from each wireless station, following a control guideline that is determined in advance, and notifying the wireless stations of the frequency channels.Type: GrantFiled: June 10, 2019Date of Patent: April 9, 2024Assignee: Nippon Telegraph and Telephone CorporationInventors: Toshiro Nakahira, Hirantha Abeysekera, Tomoki Murakami, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
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Patent number: 11950115Abstract: A measurement station collects radio base station performance information related to a radio communication performance of each radio base station, radio connection information related to a radio communication performance and a communication status of a corresponding radio terminal station, generates a measurement condition and an expected measurement result based on the radio base station performance information and the radio connection information, and notifies a measurement control signal corresponding to the measurement condition to the radio terminal station through the radio base station; the radio terminal station performs a communication setting of an own station based on the notified measurement control signal, and notifies a measurement preparation status to the measurement station; and the measurement station measures the radio communication performance by causing a flow of a measurement traffic to the radio terminal station through the radio base station, acquiring a measurement result, and determiType: GrantFiled: April 17, 2020Date of Patent: April 2, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
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Publication number: 20240097775Abstract: A wireless communication system includes a sensor that acquires a position of an obstacle present between a transmitting station and a receiving station; an obstacle region detector that detects an obstacle region on the basis of the position acquired by the sensor; and a reflector region setter that sets, as a reflector setting region, a region on an opposite side of the obstacle region with reference to a tangent from the transmitting station toward the obstacle region and on an opposite side of the obstacle region with reference to a tangent from the receiving station toward the obstacle region. Further, there is a reflector selector that selects a reflector present in the reflector setting region among the plurality of reflectors, and a controller that controls communication such that the receiving station and the transmitting station perform wireless communication by radio waves reflected by the reflector selected by the reflector selector.Type: ApplicationFiled: February 19, 2021Publication date: March 21, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Riku OMIYA, Tomoaki OGAWA, Tomoki MURAKAMI, Yasushi TAKATORI
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Publication number: 20240088955Abstract: A wireless communication system includes a sensing unit that detects an obstacle currently present between a transmitting station and a receiving station. There is an environment memory that stores information on a detection result of the sensing unit, an environment prediction unit that predicts a variation in a radio wave propagation environment between the transmitting station and the receiving station from the information stored in the environment memory. There is further a simulation calculation unit that simulates an environment in which a communication path between the receiving station and a reflector and a communication path between the transmitting station and the reflector are a line-of-sight environment on the basis of a prediction result of the environment prediction unit and calculates a control parameter of the reflector that achieves the environment. Further, a reflector control unit controls the reflector in accordance with the control parameter calculated by the simulation calculation unit.Type: ApplicationFiled: February 19, 2021Publication date: March 14, 2024Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Riku OMIYA, Tomoaki OGAWA, Tomoki MURAKAMI, Yasushi TAKATORI
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Patent number: 11917454Abstract: A wireless communications method for connecting a base station with each of a plurality of terminal stations, the base station being equipped with a plurality of wireless communications units configured to be able to select a plurality of different transmission rates and connectable with one or more of the terminal stations, includes: a collection step of collecting information about a transmission rate and multicast transmission frequency from each of the terminal stations; a policy calculation step of calculating a setting policy for setting a unicast transmission rate and a multicast transmission rate for each of the wireless communications units and a switching policy for setting a condition for switching that one of the wireless communications units which is to be connected, for each of the terminal stations based on the collected information; and a setting step of setting those of the terminal stations which are to be connected, for each of the wireless communications units based on the calculated settiType: GrantFiled: March 11, 2020Date of Patent: February 27, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
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Patent number: 11917455Abstract: The invention of the present application provides a transmission parameter control method in a radio communication system that performs, between a radio base station and a plurality of radio terminal stations, communication of a first method in which reception confirmation is enabled and communication of a second method in which reception confirmation is not possible. The radio base station selects transmission parameters including a transmission rate in the communication of the second method with the radio terminal stations, based on radio communication information in the communication of the first method with the radio terminal stations.Type: GrantFiled: March 16, 2020Date of Patent: February 27, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Toshiro Nakahira, Tomoki Murakami, Hirantha Abeysekera, Koichi Ishihara, Takafumi Hayashi, Yasushi Takatori
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Publication number: 20230413556Abstract: A semiconductor memory device includes: conductive layers stacked in a stacking direction; a semiconductor layer opposed to the conductive layers; contact electrodes connected to the conductive layers; and insulating members including outer peripheral surfaces surrounded by at least a part of the conductive layers. A first insulating member overlaps with a first contact electrode when viewed from the stacking direction. A second insulating member does not overlap with the contact electrodes when viewed from the stacking direction. A surface on one side in the stacking direction of the first contact electrode is in contact with a first conductive layer and the first insulating member. Insides of surfaces surrounding the second insulating member of at least a part of the conductive layers when viewed from the stacking direction are not provided with a conductive member or a semiconductor member.Type: ApplicationFiled: March 9, 2023Publication date: December 21, 2023Applicant: Kioxia CorporationInventor: Yasushi MURAKAMI
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Publication number: 20230051327Abstract: A dielectric film for a film capacitor includes (A) a thermoplastic resin and (B) a metal diketone complex.Type: ApplicationFiled: December 7, 2020Publication date: February 16, 2023Applicants: KYOCERA Corporation, Shinshu UniversityInventors: Kazuya ETOU, Kotaro TANIGAWA, Yasushi MURAKAMI
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Publication number: 20230040012Abstract: An insulating resin includes (A) a thermoplastic resin and (B) a metal diketone complex.Type: ApplicationFiled: December 7, 2020Publication date: February 9, 2023Applicants: KYOCERA Corporation, Shinshu UniversityInventors: Kazuya ETOU, Kotaro TANIGAWA, Yasushi MURAKAMI
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Patent number: 11474322Abstract: A lens apparatus includes a fixing member, a barrel member configured to hold a lens, and a press member configured to press the lens. The barrel member includes a fixed portion fixed to the fixing member, a screwing portion screwed on the press member, and an engagement portion engaged with the press member. The fixed portion is disposed at the same phase as the engagement portion in a circumferential direction of the lens. The screwing portion is disposed at a phase different from the engagement portion in the circumferential direction.Type: GrantFiled: January 31, 2020Date of Patent: October 18, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Yasushi Murakami
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Patent number: 11434602Abstract: A synthetic leather includes: a base cloth; on the base cloth, an adhesion layer, a skin layer, and a flame-retardant layer, in this order, in which the flame-retardant layer includes at least one selected from hydrotalcite or a hydrotalcite-like compound, and is a cured product of a composition that includes a binder and particles having an average particle diameter of from 10 nm to 2500 nm, and is a layer having a thickness of from 1 ?m to 20 ?m.Type: GrantFiled: October 26, 2018Date of Patent: September 6, 2022Assignees: KYOWA LEATHER CLOTH CO., LTD., NT&I CO., LTD., SHINSHU UNIVERSITYInventors: Tadahisa Sasase, Yusuke Kato, Shohei Hosoo, Yasushi Murakami
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Patent number: 11002466Abstract: An absorber coating is provided for solar heat power generation that has excellent thermal oxidation resistance and a high spectral absorptance and manufacturing method thereof. The absorber coating for solar heat power generation has a network structure of composite particles comprising: particles of metal oxide containing mainly two or more metals selected from Mn, Cr, Cu, Zr, Mo, Fe, Co and Bi, and titanium oxide partly or entirely coating on the surface of the particle of the metal oxide. The arithmetic mean estimation of the surface of the coating is 1.0 ?m or more, and a ratio of a network area of the composite particle to a plane area of the coating is 7 or more.Type: GrantFiled: September 25, 2017Date of Patent: May 11, 2021Inventors: Kaoru Tsuda, Yasushi Murakami
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Publication number: 20200325625Abstract: A synthetic leather includes: a base cloth; on the base cloth, an adhesion layer, a skin layer, and a flame-retardant layer, in this order, in which the flame-retardant layer includes at least one selected from hydrotalcite or a hydrotalcite-like compound, and is a cured product of a composition that includes a binder and particles having an average particle diameter of from 10 nm to 2500 nm, and is a layer having a thickness of from 1 ?m to 20 ?m.Type: ApplicationFiled: October 26, 2018Publication date: October 15, 2020Applicants: KYOWA LEATHER CLOTH CO., LTD., NT&I CO., LTD., SHINSHU UNIVERSITYInventors: Tadahisa SASASE, Yusuke KATO, Shohei HOSOO, Yasushi MURAKAMI
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Publication number: 20200249414Abstract: A lens apparatus includes a fixing member, a barrel member configured to hold a lens, and a press member configured to press the lens. The barrel member includes a fixed portion fixed to the fixing member, a screwing portion screwed on the press member, and an engagement portion engaged with the press member. The fixed portion is disposed at the same phase as the engagement portion in a circumferential direction of the lens. The screwing portion is disposed at a phase different from the engagement portion in the circumferential direction.Type: ApplicationFiled: January 31, 2020Publication date: August 6, 2020Inventor: Yasushi Murakami
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Publication number: 20190368781Abstract: An absorber coating is provided for solar heat power generation that has excellent thermal oxidation resistance and a high spectral absorptance and manufacturing method thereof. The absorber coating for solar heat power generation has a network structure of composite particles comprising: particles of metal oxide containing mainly two or more metals selected from Mn, Cr, Cu, Zr, Mo, Fe, Co and Bi, and titanium oxide partly or entirely coating on the surface of the particle of the metal oxide. The arithmetic mean estimation of the surface of the coating is 1.0 ?m or more, and a ratio of a network area of the composite particle to a plane area of the coating is 7 or more.Type: ApplicationFiled: September 25, 2017Publication date: December 5, 2019Applicant: Nano Frontier Technology Co., Ltd.Inventors: Kaoru TSUDA, Yasushi MURAKAMI
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Patent number: 9592544Abstract: A draw bead is formed in a plate-shaped material in which a drawn portion is formed, outside the drawn portion, the draw bead being used to adjust an inflow of the plate-shaped material into a drawing die. The drawn portion is drawn in the plate-shaped material by using the draw bead as formed. The draw bead is crushed and flattened after the drawn portion is drawn.Type: GrantFiled: December 25, 2013Date of Patent: March 14, 2017Assignee: NISSAN MOTOR CO., LTD.Inventors: Seiji Inoue, Yusuke Matsuno, Yasushi Murakami
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Patent number: 9376525Abstract: [Problem] To provide a curable composition having high stability and excellent curing properties. [Solution] The present invention relates to a curable composition, and a cured synthetic resin using same, that functions as a curing catalyst for a synthetic resin. The curable composition contains (A) a titanium alkoxide, (B) a bidentate organic chelating agent that stabilizes the titanium alkoxide and (C) a guanidine compound. The molar ratio of the titanium alkoxide (A), the bidentate organic chelating agent (B), and the guanidine compound (C) is 1:0.5-3:0.5-2.Type: GrantFiled: April 2, 2013Date of Patent: June 28, 2016Assignee: MIE UNIVERSITYInventors: Shuhei Nakamura, Yoshimi Tanaka, Mikihito Kano, Kazuyo Miyata, Yasushi Murakami
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Publication number: 20150343514Abstract: A draw bead is formed in a plate-shaped material in which a drawn portion is formed, outside the drawn portion, the draw bead being used to adjust an inflow of the plate-shaped material into a drawing die. The drawn portion is drawn in the plate-shaped material by using the draw bead as formed. The draw bead is crushed and flattened after the drawn portion is drawn.Type: ApplicationFiled: December 25, 2013Publication date: December 3, 2015Applicant: NISSAN MOTOR CO., LTD.Inventors: Seiji INOUE, Yusuke MATSUNO, Yasushi MURAKAMI
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Publication number: 20150099849Abstract: [Problem] To provide a curable composition having high stability and excellent curing properties. [Solution] The present invention relates to a curable composition, and a cured synthetic resin using same, that functions as a curing catalyst for a synthetic resin. The curable composition contains (A) a titanium alkoxide, (B) a bidentate organic chelating agent that stabilizes the titanium alkoxide and (C) a guanidine compound. The molar ratio of the titanium alkoxide (A), the bidentate organic chelating agent (B), and the guanidine compound (C) is 1:0.5-3:0.5-2.Type: ApplicationFiled: April 2, 2013Publication date: April 9, 2015Inventors: Shuhei Nakamura, Yoshimi Tanaka, Mikihito Kano, Kazuyo Miyata, Yasushi Murakami