Patents by Inventor Yasuhiro Hasegawa
Yasuhiro Hasegawa 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: 10423084Abstract: A method for producing a liquid developer, the method including a step of producing a toner particle by applying a shear force to a mixture of a polyester resin A and B, and a toner particle dispersing agent in a liquid a, wherein the polyester resin A has a number-average molecular weight from 3,000 to 7,000, an acid value of at least 5, and a carboxy group; the polyester resin B has a number-average molecular weight from 4,000 to 20,000 and an acid value of not more than 2; the toner particle dispersing agent has a primary amino group and an amine value of at least 40; the mass ratio (B/(A+B)) for the polyester resin B is 0.3 to 0.9; and the following relationship is satisfied: SP value of liquid a<SP value of the toner particle dispersing agent<SP value of polyester resin B.Type: GrantFiled: November 14, 2018Date of Patent: September 24, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Yasuhiro Aichi, Junji Ito, Jun Shirakawa, Waka Hasegawa, Ryo Natori, Ayano Mashida
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Publication number: 20190280205Abstract: Disclosed is a method for manufacturing an organic EL display panel in which a plurality of organic electroluminescence elements each including an organic layer are arranged on an upper side of a substrate. The method includes applying an ink obtained by dissolving or dispersing an organic material in a solvent to a preset application area over the substrate, and cooling the ink applied in the applying within a period until the ink is dried, to lower an ink temperature to a second temperature lower than a first temperature of the ink at a time of application thereof.Type: ApplicationFiled: March 7, 2019Publication date: September 12, 2019Inventors: YASUHIRO YAMAUCHI, SHINICHIRO ISHINO, TOMOHIKO ODA, MINEKI HASEGAWA, YASUHIRO SEKIMOTO
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Publication number: 20190271929Abstract: Provided is a liquid developer with excellent image quality, fixability and storage stability, containing a toner particle with both good dispersion stability and good surface smoothness, the liquid developer contains an insulating liquid and a toner particle that is insoluble in the insulating liquid, and the toner particle contains a colorant having an acidic group and a binder resin, or a colorant and a binder resin having an acidic group, and a polyamine compound.Type: ApplicationFiled: May 21, 2019Publication date: September 5, 2019Inventors: Jun Shirakawa, Junji Ito, Yasuhiro Aichi, Waka Hasegawa, Ryo Natori, Ayano Mashida
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Patent number: 10398788Abstract: To provide a polymer having a high ratio of the amount thereof present in a tumor to the amount thereof present in blood (hereinafter, sometimes abbreviated as a tumor/blood ratio). The polymer has phosphorylcholine (derivative) as a side chain and has a dye (near-infrared dye) having absorption in the near-infrared wavelength region bound to the polymer.Type: GrantFiled: October 9, 2015Date of Patent: September 3, 2019Assignee: CANON KABUSHIKI KAISHAInventors: Teruyuki Kondo, Yasuhiro Aoyama, Hisatsugu Yamada, Yoshinori Hasegawa, Shinsuke Sando, Yu Kimura, Natsuki Matsumoto, Fumio Yamauchi, Tetsuya Yano, Masato Minami, Atsushi Takahashi, Kengo Kanazaki, Satoshi Ogawa
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Patent number: 10390017Abstract: A compressed image data transmitting device includes a compression unit dividedly reading captured image data from an image capturing element a plurality of times and performing a compression process on the captured image data to generate compressed image data; a determining unit determining whether a compressed image data occupancy ratio is equal to or larger than a predetermined threshold value; and a control unit instructing the compression unit to stop reading the captured image data when the compressed image data occupancy ratio is equal to or larger than the predetermined threshold value. When the captured image data which has not been read from the compression unit is present in the image capturing element, the control unit instructs the image capturing element not to perform the image capturing, and subsequently instructs the image capturing element to perform the image capturing operation after the above-mentioned captured image data is no longer present.Type: GrantFiled: November 13, 2017Date of Patent: August 20, 2019Assignee: OLYMPUS CORPORATIONInventors: Yasuhiro Hasegawa, Shunsuke Suzuki
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Patent number: 10356818Abstract: A wireless communication terminal has a plurality of communicators, a radar detection circuit, a channel use confirmation circuit, a channel information acquisition circuit, a channel information notification circuit, a channel determination circuit, and a channel setting circuit. First communication channel information indicates a data communication channel set in a communicator of a first peripheral terminal. Second communication channel information indicates a monitoring communication channel set in the communicator of the first peripheral terminal or a communication channel confirmed to be usable by the channel use confirmation circuit of the first peripheral terminal. The channel determination circuit determines a communication channel different from any of a first communication channel indicated by the first communication channel information and a second communication channel indicated by the second communication channel information as the data communication channel.Type: GrantFiled: November 14, 2018Date of Patent: July 16, 2019Assignee: OLYMPUS CORPORATIONInventors: Yasuhiro Hasegawa, Kiyoshi Toyoda
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Publication number: 20190199779Abstract: A networked computer system distributes content that is to be added to receipts by receipt issuing devices. The system includes a central server, first and second store servers communicating with the central server over a first network, first receipt issuing devices communicating with the first store server over a first local network, and second receipt issuing devices communicating with the second store server over a second local network. A first control plane is implemented in the central server to control whether or not the content is to be distributed to the first store server and whether or not the content is to be distributed to the second store server. A second control plane is implemented in the first and second store servers to control whether or not the content is to be distributed to the first and second receipt issuing devices, respectively.Type: ApplicationFiled: February 28, 2019Publication date: June 27, 2019Inventors: Keiichi HASEGAWA, Naoki NISHIYAMA, Yasuhiro ARAI, Tohru OKADA
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Publication number: 20190155180Abstract: A method for producing a liquid developer, the method including a step of producing a toner particle by applying a shear force to a mixture of a polyester resin A and B, and a toner particle dispersing agent in a liquid a, wherein the polyester resin A has a number-average molecular weight from 3,000 to 7,000, an acid value of at least 5, and a carboxy group; the polyester resin B has a number-average molecular weight from 4,000 to 20,000 and an acid value of not more than 2; the toner particle dispersing agent has a primary amino group and an amine value of at least 40; the mass ratio (B/(A+B)) for the polyester resin B is 0.3 to 0.9; and the following relationship is satisfied: SP value of liquid a<SP value of the toner particle dispersing agent<SP value of polyester resin B.Type: ApplicationFiled: November 14, 2018Publication date: May 23, 2019Inventors: Yasuhiro Aichi, Junji Ito, Jun Shirakawa, Waka Hasegawa, Ryo Natori, Ayano Mashida
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Publication number: 20190141199Abstract: A server network includes a central server and a plurality of store servers. Each of the store servers is connected to one or more receipt printers. The central server selects one or more store servers to which image data of an image to be added to a receipt are distributed, and transmits the image data along with condition data to the selected store servers, which are then distributed to receipt printers. Receipt printers that received the image data print one or more receipts with the additional image upon the conditions being met, and transmit content data of each printed receipt to the corresponding store server. Each of the selected store servers generates a receipt issue log based on the content data, and transmits receipt issue logs that accumulated therein to the central server. The central server calculates an amount of exposure of the additional image based on receipt issue logs.Type: ApplicationFiled: January 7, 2019Publication date: May 9, 2019Inventors: Keiichi HASEGAWA, Naoki NISHIYAMA, Yasuhiro ARAI, Tohru OKADA
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Publication number: 20190082464Abstract: A wireless communication terminal has a plurality of communicators, a radar detection circuit, a channel use confirmation circuit, a channel information acquisition circuit, a channel information notification circuit, a channel determination circuit, and a channel setting circuit. First communication channel information indicates a data communication channel set in a communicator of a first peripheral terminal. Second communication channel information indicates a monitoring communication channel set in the communicator of the first peripheral terminal or a communication channel confirmed to be usable by the channel use confirmation circuit of the first peripheral terminal. The channel determination circuit determines a communication channel different from any of a first communication channel indicated by the first communication channel information and a second communication channel indicated by the second communication channel information as the data communication channel.Type: ApplicationFiled: November 14, 2018Publication date: March 14, 2019Applicant: OLYMPUS CORPORATIONInventors: Yasuhiro Hasegawa, Kiyoshi Toyoda
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Publication number: 20190069273Abstract: In a wireless communication terminal, a controller wirelessly receives communication channel information from a first terminal by using a communicator. The communication channel information transmitted from the first terminal to the wireless communication terminal includes first information and second information. The communication channel information transmitted from the second terminal to the first terminal includes the second information. The first information represents a communication channel used for wireless communication by the first terminal. The second information represents a communication channel used for wireless communication by the second terminal. The controller determines a communication channel used for wireless communication by the wireless communication terminal on the basis of the communication channel information.Type: ApplicationFiled: October 30, 2018Publication date: February 28, 2019Applicant: OLYMPUS CORPORATIONInventors: Takahisa Endo, Yasuhiro Hasegawa, Kiyoshi Toyoda
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Publication number: 20190069275Abstract: A controller of a wireless communication terminal wirelessly receives second communication channel information from a second wireless communication terminal using a communicator. The controller wirelessly transmits first communication channel information and the second communication channel information to a third wireless communication terminal using the communicator. The controller wirelessly receives third communication channel information from the third wireless communication terminal using the communicator. The controller wirelessly transmits the first communication channel information and the third communication channel information to the second wireless communication terminal using the communicator.Type: ApplicationFiled: October 30, 2018Publication date: February 28, 2019Applicant: OLYMPUS CORPORATIONInventors: Shinya Kawasaki, Yasuhiro Hasegawa, Kiyoshi Toyoda
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Publication number: 20190014237Abstract: A synchronization signal generation function of an image transmitter is configured to generate an imaging synchronization signal. One or more processors of the image transmitter cause an imager of the image transmitter to perform new imaging every time the imaging synchronization signal is generated and cause communication data corresponding to captured image data output from the imager to be transmitted from a communicator of the image transmitter to an image receiver by radio waves. A synchronization signal generation function of the image receiver is configured to generate a display synchronization signal. One or more processors of the image receiver is configured to generate a display image corresponding to the captured image data from the communication data received by radio waves in a communicator of the image receiver and cause a monitor of the image receiver to display a newly generated display image every time the display synchronization signal is generated.Type: ApplicationFiled: September 13, 2018Publication date: January 10, 2019Applicant: OLYMPUS CORPORATIONInventors: Tetsuyuki Takahashi, Yasuhiro Hasegawa, Kiyoshi Toyoda
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Publication number: 20180070086Abstract: A compressed image data transmitting device includes a compression unit dividedly reading captured image data from an image capturing element a plurality of times and performing a compression process on the captured image data to generate compressed image data; a determining unit determining whether a compressed image data occupancy ratio is equal to or larger than a predetermined threshold value; and a control unit instructing the compression unit to stop reading the captured image data when the compressed image data occupancy ratio is equal to or larger than the predetermined threshold value. When the captured image data which has not been read from the compression unit is present in the image capturing element, the control unit instructs the image capturing element not to perform the image capturing, and subsequently instructs the image capturing element to perform the image capturing operation after the above-mentioned captured image data is no longer present.Type: ApplicationFiled: November 13, 2017Publication date: March 8, 2018Applicant: OLYMPUS CORPORATIONInventors: Yasuhiro Hasegawa, Shunsuke Suzuki
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Publication number: 20160213235Abstract: An extracorporeal terminal includes a wireless communication unit including a plurality of antenna elements, and configured to transmit and receive a signal. with a capsule endoscope, a first memory configured to store a position database showing relationships between coordinates and the frame rate, a position estimation unit configured to estimate a position of the capsule endoscope using a signal level of the signal received by the wireless communication unit, and a frame rate-setting unit configured to set the frame rate corresponding to the coordinates when a distance between a position shown by the coordinates included in the position database retained in the first memory and at position of the capsule endoscope estimated by the position estimation unit is less than a distance threshold that is preset. The wireless communication unit transmits a signal showing the frame rate set by the frame rate-setting unit to the capsule endoscope.Type: ApplicationFiled: March 31, 2016Publication date: July 28, 2016Applicant: OLYMPUS CORPORATIONInventor: Yasuhiro Hasegawa
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Patent number: 9350910Abstract: An operation device includes an operation unit, a command generation unit configured to generate an operation command for an imaging device provided in the operation unit, a wireless communication unit configured to transmit the operation command to the imaging device, and receive image data transmitted from the imaging device, based on a QoS representing a priority of transmission/reception, and a QoS setting unit configured to set a QoS of a priority command to a value which is higher than a QoS of the image data when the operation command generated by the command generation unit is the priority command having a higher transmission priority than the image data received by the wireless communication unit.Type: GrantFiled: March 27, 2014Date of Patent: May 24, 2016Assignee: Olympus CorporationInventors: Yasuhiro Hasegawa, Shinya Kawasaki, Akihiko Sakamoto, Kiyoshi Toyoda
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Patent number: 9319129Abstract: A wireless communication terminal, in which a packet for requesting pairing in a data link layer is defined as a pairing request packet, including a wireless communication unit that performs wireless communication with another terminal, a storage device that stores information, a storage control unit that stores first identification data included in a first pairing request packet in the storage device when the wireless communication unit receives the first pairing request packet including the first identification data, a determination section that determines whether the first identification data stored in the storage device and second identification data included in a second pairing request packet satisfy a condition decided in advance when the wireless communication unit receives the second pairing request packet including the second identification data after the first pairing request packet is received.Type: GrantFiled: September 26, 2013Date of Patent: April 19, 2016Assignee: OLYMPUS CORPORATIONInventor: Yasuhiro Hasegawa
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Patent number: 9178566Abstract: A wireless communication terminal may include a first interface that receives urgency data indicating urgency of an event detected by an implantable medical device and being transmitted from the implantable medical device using a first wireless communication protocol, and detailed data indicating details of the event and having a greater data size than the urgency data and being transmitted from the implantable medical device using a second wireless communication protocol, a second interface that transmits the detailed data to an external device using the second wireless communication protocol, a display unit that displays information, and a control unit that performs control to cause the display unit to display summary information based on the urgency of the event, and the second interface to transmit the detailed data received by the first interface to the external device based on the urgency data received by the first interface.Type: GrantFiled: February 23, 2012Date of Patent: November 3, 2015Assignee: OLYMPUS CORPORATIONInventors: Hideo Okano, Yasuhiro Hasegawa
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Patent number: 9154176Abstract: This wireless communication terminal can reduce power consumption required for channel change, and a channel information output unit detects communication channel information included in information represented by a signal received through an antenna and outputs the communication channel information. A wireless communication unit has a first operation mode and a second operation mode having relatively higher operational power consumption than the first operation mode, and transmits communication data to an external terminal through the antenna using a communication channel represented by the communication channel information output by the channel information output unit when the wireless communication module operates in the second operation mode.Type: GrantFiled: November 1, 2012Date of Patent: October 6, 2015Assignee: OLYMPUS CORPORATIONInventor: Yasuhiro Hasegawa
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Patent number: 9044137Abstract: A wireless communication terminal may include a power supply unit that supplies direct current (DC) power, a wireless communication antenna, a wireless communication module that transmits communication data to an external terminal through the wireless communication antenna, an activation signal output unit that converts an electromagnetic wave received through the wireless communication antenna into DC power, and generates and outputs an activation signal if the converted DC power is greater than or equal to a predetermined power value, and a control unit that performs control such that the DC power is supplied from the power supply unit to the wireless communication module if the activation signal is output from the activation signal output unit.Type: GrantFiled: June 5, 2012Date of Patent: June 2, 2015Assignee: OLYMPUS CORPORATIONInventor: Yasuhiro Hasegawa