Patents by Inventor Ryo Yamamoto
Ryo Yamamoto 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: 20240375060Abstract: Conventional porous membranes have a mesh structure having a relatively large pore diameter in order to improve the removability of a relatively large component such as a virus. When a contaminative liquid to be filtered is filtered, contaminants are easily accumulated in the porous membranes, clogging or the like occurs in the porous membranes, and contamination of the porous membranes easily occurs. Accordingly, an object is to provide a porous membrane having high contamination resistance and high-precision removability. To achieve the object, provided is a porous membrane including, in at least one surface, a surface portion spanning 10 ?m in thickness from the surface, being denser than an inner portion, and having a removal rate T of dextran having a weight-average molecular weight of 40,000 Da of 60 to 95%, in which a number of surface pores per unit area observed on the surface of the surface portion is 200 pores/?m2 to 2,000 pores/?m2.Type: ApplicationFiled: September 26, 2022Publication date: November 14, 2024Applicant: TORAY INDUSTRIES, INC.Inventors: Shun SHIMURA, Ryo SATO, Masayuki HANAKAWA, Masahiro KITABATA, Naoki YAMAMOTO
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Patent number: 12136640Abstract: There is provided a solid-state imaging device including: a first semiconductor layer including a photoelectric converter and an electric charge accumulation section for each pixel, the electric charge accumulation section in which a signal electric charge generated in the photoelectric converter is accumulated; a pixel separation section that is provided in the first semiconductor layer, and partitions a plurality of the pixels from each other; a second semiconductor layer that is provided with a pixel transistor and is stacked on the first semiconductor layer, the pixel transistor that reads the signal electric charge of the electric charge accumulation section; and a first shared coupling section that is provided between the second semiconductor layer and the first semiconductor layer, and is provided to straddle the pixel separation section and is electrically coupled to a plurality of the electric charge accumulation sections.Type: GrantFiled: June 26, 2020Date of Patent: November 5, 2024Assignee: Sony Semiconductor Solutions CorporationInventors: Keiichi Nakazawa, Koichiro Zaitsu, Nobutoshi Fujii, Yohei Hiura, Shigetaka Mori, Shintaro Okamoto, Keiji Ohshima, Shuji Manda, Junpei Yamamoto, Yui Yuga, Shinichi Miyake, Tomoki Kambe, Ryo Ogata, Tatsuki Miyaji, Shinji Nakagawa, Hirofumi Yamashita, Yasushi Hamamoto, Naohiko Kimizuka
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Publication number: 20240357038Abstract: In order to provide dialogue management means that allows prompt identification of portions of interest in a dialogue record even in a case where various subjects are discussed, provided is a dialogue management apparatus (210) including a dialogue interface section (212) that provides a dialogue interface for holding a digital dialogue between a plurality of speakers and acquires a dialogue record of the digital dialogue, a subject management section (214) that receives an input of subject designation information for designating a subject in the digital dialogue, while the digital dialogue is being held, and a dialogue editing section (216) that generates an edited dialogue record that is organized by subject, by editing the dialogue record in reference to the subject designation information.Type: ApplicationFiled: November 10, 2022Publication date: October 24, 2024Applicant: Hitachi Solutions, Ltd.Inventors: Ryo SOGA, Hideto YAMAMOTO, Masahiko YASUI, Hideyuki KASHIWASE, Minoru KONO, Masahiko INOUE, Daisuke FUKUI, Emi SAITO
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Publication number: 20240355287Abstract: When a current-driven display device with an internal compensation method operates in a pause driving mode, a non-light emission period according to a light emission duty is provided in both a refresh frame period and a non-refresh frame period, and an on-bias applying period for applying on-bias to a drive transistor in a pixel circuit is provided in both the non-light emission periods. In the non-light emission period in the refresh frame period, an on-bias applying period is provided in a period from when data writing with threshold compensation is performed to when the light emission period starts. Thus, even when the light emission duty is low, the difference in the stress state of the drive transistor between the refresh frame period and the non-refresh frame period is reduced.Type: ApplicationFiled: September 30, 2021Publication date: October 24, 2024Inventors: Kohhei TANAKA, Masahito SANO, Kaoru YAMAMOTO, Ryo YONEBAYASHI, Adnan HEGANOVIC
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Publication number: 20240312532Abstract: A semiconductor memory device includes a memory cell array having a memory cell; a data signal terminal configured to receive data to be written into the memory cell from an exterior of the semiconductor memory device and to output data read from the memory cell to the exterior of the semiconductor memory, and a timing signal terminal configured to receive a timing control signal. An interface circuit includes a first comparator having a first input terminal connected to the data signal terminal, a second input terminal connected to a reference voltage, and an output terminal. A plurality of first inverters are connected in series, an input terminal of a first stage one of the first inverters being connected to the output terminal first of the first comparator.Type: ApplicationFiled: May 23, 2024Publication date: September 19, 2024Applicant: Kioxia CorporationInventors: Junya MATSUNO, Kenro KUBOTA, Masato DOME, Kensuke YAMAMOTO, Kei SHIRAISHI, Kazuhiko SATOU, Ryo FUKUDA, Masaru KOYANAGI
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Publication number: 20240288793Abstract: A contact member that comes into contact with a surface of a developer carrier has a volume resistivity of 1014 ohm·cm or less, and a developer satisfies the following conditions: a rotating member and the contact member have a resistance value of 1.0×104 ohms or less, and a first resistance value ranges from 1.0×105 ohms to 1.0×108 ohms as measured in a state where the rotating member is stopped and the developer is located between the rotating member and the contact member, and a second resistance value is in the range of the first resistance value and is 40% or more with respect to the first resistance value, as measured in a state where the rotating member is rotated at 200 mm/s with respect to the contact member and the developer is located between the rotating member and the contact member.Type: ApplicationFiled: April 3, 2024Publication date: August 29, 2024Inventors: RIEKO TAKABE, KATSUICHI ABE, Yuki Yamamoto, AKIO NISHI, KAZUHISA SHIDA, AKIHISA MATSUKAWA, YASUKAZU IKAMI, HIROKI TANAKA, KUNIHIKO SEKIDO, TAKASHI KENMOKU, RYO SUGIYAMA
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Publication number: 20240286189Abstract: A method for producing a sintered body includes: providing a raw material mixture containing oxide particles containing Ce, Al, Ga, optionally Sc, and a rare earth element R1 being at least one selected from the group consisting of Y, La, Gd, and Tb to obtain a target composition, wherein a total molar ratio of R1 and Ce is 3, and a molar ratio of Ce, a total molar ratio of Al, Ga, and Sc, a molar ratio of Al and a molar ratio of the Ga are as described in the disclosure; molding the raw material mixture to obtain a molded body; and calcining the molded body to obtain a sintered body containing a rare earth aluminate crystal phase and 2.7% by volume or more to 57.0% by volume or less of an aluminum oxide phase.Type: ApplicationFiled: February 28, 2024Publication date: August 29, 2024Applicant: NICHIA CORPORATIONInventors: Ryo YAMAMOTO, Shozo TAKETOMI
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Patent number: 12069985Abstract: A work unit to be attached to a lower side of a work vehicle that includes a wheel includes a work portion, a housing that covers the work portion, a bridge portion that is provided above the housing, auxiliary plates that change their positions between a state of being housed in the bridge portion and a state of protruding from the bridge portion, a linkage mechanism that is provided in the bridge portion and is connected to the auxiliary plates, and an operation tool for operating the linkage mechanism. As a result of operating the operation tool, the linkage mechanism is folded or unfolded, and positions of the auxiliary plates are changed between the state of being housed in the bridge portion and the state of protruding from the bridge portion.Type: GrantFiled: November 7, 2019Date of Patent: August 27, 2024Assignee: Kubota CorporationInventors: Tomohisa Yamamoto, Tatsuro Tokunaga, Ryo Matsumoto, Akihito Mihara, Ryusuke Kawamoto, Terumasa Kobayashi, Hiroki Nagai, Toshiki Kanai, Ryotaro Nakatsu, Yuto Akai, Seiya Sato, Nobuyuki Yamashita
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Publication number: 20240283060Abstract: A solid electrolyte battery includes a charge-discharge body including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer between the positive electrode layer and the negative electrode layer, an outer body housing the charge-discharge body, and collectors exposed to the outside of the outer body at respective one ends and electrically connected to the positive electrode layer and the negative electrode layer at the respective other ends. The outer body is formed of a heat welding layer covering the charge-discharge body from the outside and including an insulative, first resin, a heat-resistant layer stacked on the outside of the heat welding layer to cover the heat welding layer from the outside and including an insulative, second resin having a higher melting point than the first resin, and a metal layer stacked on the heat-resistant layer to cover the heat-resistant layer from the outside and including metal.Type: ApplicationFiled: March 23, 2022Publication date: August 22, 2024Applicants: Vehicle Energy Japan Inc., Panasonic Holdings CorporationInventors: Yuki YAMAMOTO, Ryo SUGAWARA
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Patent number: 12068043Abstract: According to one embodiment, a semiconductor memory device includes: first and second circuit units, a driver circuit, an input/output pad, first and second power supply pads, and first and second interconnects. The first interconnect is configured to provide coupling between the first circuit unit and the first power supply pad. The second interconnect is configured to provide coupling between the second circuit unit and the first power supply pad and have no electrical coupling to the first interconnect.Type: GrantFiled: October 3, 2022Date of Patent: August 20, 2024Assignee: Kioxia CorporationInventors: Masato Dome, Kensuke Yamamoto, Masaru Koyanagi, Ryo Fukuda, Junya Matsuno, Kenro Kubota
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Patent number: 12068275Abstract: A die bonding apparatus includes: a driven body; and a table for driving the driven body. The table includes: a base; a linear motor having a first mover that moves the driven body, and a stator; a first linear motion guide that is provided between the base and the stator and capable of freely moving the stator; a second linear motion guide that is provided between the base and the first mover and capable of freely moving the first mover; a second mover provided in the form of being fixed to the base; and a control device for controlling the first mover and the second mover. The control device is configured to move the stator along the first linear motion guide using the second mover.Type: GrantFiled: August 11, 2021Date of Patent: August 20, 2024Assignee: Fasford Technology Co., Ltd.Inventors: Ryo Saegusa, Masayuki Mochizuki, Keita Yamamoto
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Patent number: 12059764Abstract: Provided a vibration measurement device for a rotary tool held by a tool holder that is coupled with a spindle and axially rotates in cooperation with the spindle. The vibration measurement device includes: a pair of acceleration sensors attached to a horizontal plane with respect to a rotary axis of a rotary tool in a manner symmetric to the rotary axis; an amplifier circuit that matches impedance of acceleration information from the acceleration sensors and amplifies voltage; a low-pass filter that removes predetermined high frequencies from an output signal of the amplifier circuit; and a subtraction circuit and an addition circuit that output a parallel vibration signal in an XY direction and a vibration signal in a rotational direction, respectively, from the output signal of the low pass filter.Type: GrantFiled: August 11, 2020Date of Patent: August 13, 2024Assignee: YAMAMOTO METAL TECHNOS CO., LTD.Inventors: Kengo Yamamoto, Takayuki Yamanouchi, Koji Murakami, Ryo Matsuda, Masafumi Araki, Ryoga Shiotsu
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Patent number: 12055329Abstract: A heat transfer tube as a first refrigerant pipe has a first portion, a first expansion portion, a second portion, a second expansion portion, and a third portion arranged in order. A connecting tube as a second refrigerant pipe has a fourth portion facing the second portion and a fifth portion facing the third portion. The connecting tube is inserted into the heat transfer tube. The inner diameter of the second portion is larger than the inner diameter of the first portion, and the inner diameter of the third portion is larger than the inner diameter of the second portion. The outer diameter of the fifth portion is larger than the outer diameter of the fourth portion. The fifth portion and the third portion are brazed.Type: GrantFiled: October 23, 2023Date of Patent: August 6, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Hiroyuki Nakano, Atsushi Yamamoto, Shouta Agou, Ryo Koyama
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Publication number: 20240240076Abstract: An EML includes: quantum dots; inorganic ligands; and alkanolamine. In a unit volume of the EML, a molar ratio of the alkanolamine to the inorganic ligands is in a range of 10 or more and 1000 or less.Type: ApplicationFiled: May 20, 2021Publication date: July 18, 2024Inventors: Kazuki GOTO, Keisuke KITANO, Ryo KITAMURA, Masaki YAMAMOTO
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Publication number: 20240238965Abstract: This electrohydraulic robot includes: a manipulator including a plurality of joints; a plurality of drive devices that are provided in a one-to-one correspondence with the plurality of joints and each move a corresponding one of the plurality of joints; and a control device that controls movement of each of the plurality of drive devices. Each of the plurality of drive devices includes: a hydraulic actuator that moves a corresponding one of the plurality of joints; a hydraulic pump that supplies a working fluid to the hydraulic actuator; and an electric motor that drives the hydraulic pump. The control device is a pump of a variable capacity type that drives the electric motor and changes the discharge capacity of the hydraulic pump.Type: ApplicationFiled: May 13, 2022Publication date: July 18, 2024Inventors: Hideki TANAKA, Junichi SHIRAO, Yasuhiro FUJIWARA, Yukito IMAMURA, Ryo YAMAMOTO
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Patent number: 12039928Abstract: A display device is implemented that can reduce power consumption over a known example while preventing occurrence of black floating. The voltage value of a low-level power supply voltage ELVSS provided to a pixel circuit is set to a higher value in a pause driving period than in a normal driving period. Upon writing a data voltage, an anode initialization period for initializing an anode voltage of an organic EL element is provided. In this regard, an anode initialization period in the pause driving period is made longer than an anode initialization period in the normal driving period. To implement this, for example, a write frequency of a data voltage is made lower in the pause driving period than in the normal driving period.Type: GrantFiled: April 21, 2020Date of Patent: July 16, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Keiichi Yamamoto, Ryo Yonebayashi
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RARE EARTH ALUMINATE SINTERED COMPACT AND METHOD FOR PRODUCING RARE EARTH ALUMINATE SINTERED COMPACT
Publication number: 20240228382Abstract: A rare earth aluminate sintered compact including rare earth aluminate phosphor crystalline phases and voids, wherein an absolute maximum length of 90% or more by number of rare earth aluminate phosphor crystalline phases is in a range from 0.4 ?m to 1.3 ?m, and an absolute maximum length of 90% or more by number of voids is in a range from 0.1 ?m to 1.2 ?m.Type: ApplicationFiled: December 29, 2023Publication date: July 11, 2024Applicant: NICHIA CORPORATIONInventors: Shozo TAKETOMI, Ryo YAMAMOTO, Tomomi FUJII, Toshiyuki HIRAI -
RARE EARTH ALUMINATE SINTERED COMPACT AND METHOD FOR PRODUCING RARE EARTH ALUMINATE SINTERED COMPACT
Publication number: 20240132408Abstract: A rare earth aluminate sintered compact including rare earth aluminate phosphor crystalline phases and voids, wherein an absolute maximum length of 90% or more by number of rare earth aluminate phosphor crystalline phases is in a range from 0.4 ?m to 1.3 ?m, and an absolute maximum length of 90% or more by number of voids is in a range from 0.1 ?m to 1.2 ?m.Type: ApplicationFiled: December 29, 2023Publication date: April 25, 2024Applicant: NICHIA CORPORATIONInventors: Shozo TAKETOMI, Ryo YAMAMOTO, Tomomi FUJII, Toshiyuki HIRAI -
Publication number: 20240134580Abstract: A communication device may include a controller. The controller may be configured to, in a case where a process executing instruction is sent to a notification server from a terminal device, receive a process executing notification from the notification server, and in a case where the process executing notification is received from the notification server, execute a predetermined process. The process executing notification may be received by operating in parallel in a first mode and a second mode. In the first mode, the process executing notification may be received by sending a polling signal to the notification server. In the second mode, the process executing notification may be received by establishing a connection of server-push type between the communication device and the notification server.Type: ApplicationFiled: January 3, 2024Publication date: April 25, 2024Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Ryo YAMAMOTO
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Publication number: 20240076542Abstract: A sintered body includes an aluminum oxide phase and crystal agglomerated particles containing a rare earth aluminate fluorescent material crystal phase, wherein the aluminum oxide phase is disposed around the crystal agglomerated particles. A method for producing a sintered body includes: providing a first mixture obtained by wet mixing raw materials and then drying; dry mixing the first mixture and aluminum oxide particles; molding a mixture obtained by dry mixing the first raw material mixture and the aluminum oxide particles; and calcining a molded body obtained by molding the mixture.Type: ApplicationFiled: August 24, 2023Publication date: March 7, 2024Applicant: NICHIA CORPORATIONInventors: Ryo YAMAMOTO, Shozo TAKETOMI