Patents by Inventor Yasuyuki Saito
Yasuyuki Saito 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: 20240150309Abstract: An object of the present invention is to provide a compound having an anti-inflammatory activity or a pharmacologically acceptable salt thereof. The solution of the present invention is a compound of general formula (1) or a pharmacologically acceptable salt thereof. wherein the symbols in the formula are defined below: R1: e.g., a C1-C6 alkyl group; R2: a C1-C6 alkyl group; A: e.g., an oxygen atom; and R3: e.g., a C1-C6 alkyl group.Type: ApplicationFiled: November 3, 2023Publication date: May 9, 2024Applicant: Daiichi Sankyo Company, LimitedInventors: Keiji Saito, Katsuyoshi Nakajima, Toru Taniguchi, Osamu Iwamoto, Satoshi Shibuya, Yasuyuki Ogawa, Kazumasa Aoki, Nobuya Kurikawa, Shinji Tanaka, Momoko Ogitani, Eriko Kioi, Kaori Ito, Natsumi Nishihama, Tsuyoshi Mikkaichi, Wataru Saitoh
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Publication number: 20240120793Abstract: Provided are a stator for a rotary electric machine and the rotary electric machine. The stator includes a stator core, and a stator winding formed in a plurality of phases, the stator winding including a slot conductor and a crossover conductor configured to connect ends of a pair of the slot conductors, the ends placed at a same side of the pair of slot conductors.Type: ApplicationFiled: August 31, 2021Publication date: April 11, 2024Applicant: HITACHI ASTEMO, LTD.Inventors: Miku TAKAHASHI, Yuji KOBAYASHI, Yasuyuki SAITO, Noriaki HINO, Shinji YAMAZAKI, Takuya MIYAGI, Keisuke TATENO
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Patent number: 11926931Abstract: A resin powder for solid freeform fabrication includes a particle having a pillar-like form, wherein the ratio of the height of the particle to the diameter or the long side of the bottom of the particle is 0.5 to 2.0, the particle has a 50 percent cumulative volume particle diameter of from 5 to 200 ?m, and the ratio (Mv/Mn) of the volume average particle diameter (Mv) to the number average particle diameter (Mn) of the particle is 2.00 or less.Type: GrantFiled: June 14, 2021Date of Patent: March 12, 2024Assignee: Ricoh Company, Ltd.Inventors: Akira Saito, Shigenori Yaguchi, Yasuyuki Yamashita, Kiichi Kamoda, Yasuo Suzuki, Nozomu Tamoto, Hitoshi Iwatsuki, Shinzo Higuchi, Sohichiroh Iida
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Publication number: 20240072395Abstract: A power storage device includes a welded portion in which a hole circumferential portion of a current collecting member and a swaged and deformed portion of a terminal member are welded, and a first space, which is surrounded by the welded portion, a hole circumferential surface of the hole circumferential portion, and the swaged and deformed portion, is placed adjacent to the welded portion to extend in a circumferential direction along the hole circumferential surface.Type: ApplicationFiled: July 18, 2023Publication date: February 29, 2024Inventors: Yasuyuki SAITO, Yuki HARA, Shota YAMAMOTO, Tomoya OKAZAKI
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Publication number: 20240063775Abstract: Multiplexers are disclosed. A multiplexer can include a first filter and a second filter that are coupled to a common node. The second filter can include a first type of acoustic wave resonators (e.g., bulk acoustic wave resonators) and a series acoustic wave resonator of a second type (e.g., a surface acoustic wave resonator) that is coupled between the acoustic wave resonators of the first type and the common node. The first filter can provide a single-ended radio frequency signal. In certain embodiments, the first filter can be a receive filter and the second filter can be a transmit filter.Type: ApplicationFiled: July 25, 2023Publication date: February 22, 2024Inventors: Yoshiaki Ando, Yasuyuki Saito, Hiroyuki Nakamura
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Publication number: 20240030770Abstract: Provided is a rotary electric machine which is configured to draw three-phase output lines from a connection side coil end by an easy process. A stator for a rotary electric machine according to the present invention includes a plurality of segment coils including connection-side winding portions and non-connection-side winding portions. The connection-side winding portions are arranged on one side of a stator core and connected to slots with the same slot pitch, and the non-connection-side winding portions are arranged on the other side of the stator core and inserted into the slots with a plurality of kinds of slot pitches. The connection-side winding portions include a first connection group and a second connection group. The first connection group is provided with a plurality of terminal portions for connecting the segments, and the second connection group connects layers different from those in the first connection group, and is provided with a plurality of terminal portions.Type: ApplicationFiled: September 26, 2023Publication date: January 25, 2024Inventors: Yuji KANO, Takayuki KOIZUMI, Yasuyuki SAITO, Seigo MISAKI, Hisaya SHIMIZU
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Patent number: 11811284Abstract: Provided is a rotary electric machine which is configured to draw three-phase output lines from a connection side coil end by an easy process. A stator for a rotary electric machine according to the present invention includes a plurality of segment coils including connection-side winding portions and non-connection-side winding portions. The connection-side winding portions are arranged on one side of a stator core and connected to slots with the same slot pitch, and the non-connection-side winding portions are arranged on the other side of the stator core and inserted into the slots with a plurality of kinds of slot pitches. The connection-side winding portions include a first connection group and a second connection group. The first connection group is provided with a plurality of terminal portions for connecting the segments, and the second connection group connects layers different from those in the first connection group, and is provided with a plurality of terminal portions.Type: GrantFiled: April 1, 2021Date of Patent: November 7, 2023Assignee: Hitachi Astemo, Ltd.Inventors: Yuji Kano, Takayuki Koizumi, Yasuyuki Saito, Seigo Misaki, Hisaya Shimizu
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Patent number: 11750174Abstract: Multiplexers are disclosed. A multiplexer can include a first filter and a second filter that are coupled to a common node. The second filter can include a first type of acoustic wave resonators (e.g., bulk acoustic wave resonators) and a series acoustic wave resonator of a second type (e.g., a surface acoustic wave resonator) that is coupled between the acoustic wave resonators of the first type and the common node. The first filter can provide a single-ended radio frequency signal. In certain embodiments, the first filter can be a receive filter and the second filter can be a transmit filter.Type: GrantFiled: June 30, 2021Date of Patent: September 5, 2023Assignee: Skyworks Solutions, Inc.Inventors: Yoshiaki Ando, Yasuyuki Saito, Hiroyuki Nakamura
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Patent number: 11735968Abstract: A rotary electric machine includes a rotor, a stator, and stator windings. The stator winding has a plurality of slot conductor groups having a plurality of slot conductors of the same phase. A plurality of slot conductors of the slot conductor group are inserted into a predetermined number (Ns) of slots continuously arranged in a circumferential direction of the stator core such that the slot and the layer are adjacent to each other. The predetermined number (Ns) is set to “Ns=NSPP+1,” where “NSPP” denotes the number of slots per pole per phase.Type: GrantFiled: August 27, 2020Date of Patent: August 22, 2023Assignee: Hitachi Astemo, Ltd.Inventors: Yasuyuki Saito, Yuji Kanoh, Toshio Ishikawa
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Publication number: 20230246503Abstract: A rotary electric machine includes a rotor, a stator, and stator windings. The stator winding has a plurality of slot conductor groups having a plurality of slot conductors of the same phase. A plurality of slot conductors of the slot conductor group are inserted into a predetermined number (Ns) of slots continuously arranged in a circumferential direction of the stator core such that the slot and the layer are adjacent to each other. The predetermined number (Ns) is set to “Ns=NSPP+1,” where “NSPP” denotes the number of slots per pole per phase.Type: ApplicationFiled: August 27, 2020Publication date: August 3, 2023Inventors: Yasuyuki SAITO, Yuji KANOH, Toshio ISHIKAWA
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Publication number: 20230238911Abstract: A motor control system includes a three-phase motor winding; and a thermistor that measures a temperature of any one or two of coils of the three-phase motor winding, the motor control system including a coil temperature estimation unit that calculates an estimated temperature of each of the three-phase coils based on a value of a current flowing through the three-phase motor winding. The motor is controlled based on the estimated temperature of the three-phase motor winding when a difference between the estimated temperatures of the three-phase motor winding is larger than a predetermined value. The motor is controlled based on a measured value of the thermistor when the difference between the estimated temperatures of the three-phase motor winding is equal to or less than the predetermined value.Type: ApplicationFiled: June 10, 2021Publication date: July 27, 2023Applicant: Hitachi Astemo, Ltd.Inventors: Yuji KOBAYASHI, Yasuyuki SAITO, Takayuki NITTA, Yoshinori AOSHIMA, Hiroyuki TAKEMOTO
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Patent number: 11518852Abstract: A polyamideimide resin having an isocyanate group blocked with a compound selected from the group consisting of alcohols, oximes and lactams, and having a carboxyl group blocked with a vinyl ether group-containing compound.Type: GrantFiled: March 1, 2017Date of Patent: December 6, 2022Assignee: SHOWA DENKO MATERIALS CO., LTD.Inventor: Yasuyuki Saito
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Patent number: 11502581Abstract: Disclosed is a motor unit that includes: a rotary electrical machine that has a cylindrical stator, a rotor disposed coaxially with the stator, a shaft disposed coaxially with the rotor, and a cylindrical case that houses the stator and the rotor; and a drive unit that has a swell swelling toward the case and is fixed to a circumferential surface that is located in a radial direction of the rotor and is the case. The case has a recess that corresponds to the swell.Type: GrantFiled: March 10, 2020Date of Patent: November 15, 2022Assignees: HONDA MOTOR CO., LTD., Hitachi Automotive Systems, Ltd.Inventors: Manabu Yazaki, Keiichiro Kashiwabara, Tomoyuki Suzuki, Heisuke Kobayashi, Takeshi Hoshinoya, Sachio Kawada, Akira Fujiwara, Yasuyuki Saito, Hiroshi Hamano, Tsuyoshi Harada
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Publication number: 20220297618Abstract: A vehicular circuit body includes a trunk line that includes a power source line and a communication line, and that is routed in a vehicle body; and a plurality of control boxes that are disposed in a distribution manner along the trunk line. The trunk line includes a first trunk line portion extending in a front-and-rear direction of the vehicle body and a second trunk line portion extending in a leftward-and-rightward direction of the vehicle body. The plurality of control boxes include a branch control box that connects the first trunk line portion and the second trunk line portion, and distributes power from one of the first trunk line portion and the second trunk line portion to the other one.Type: ApplicationFiled: June 7, 2022Publication date: September 22, 2022Inventors: Masahiro Takamatsu, Koichi Uezono, Kousuke Kinoshita, Atsushi Nakata, Yasuyuki Saito, Kazuyuki Oiwa, Terumitsu Sugimoto, Taku Furuta, Noriaki Sasaki, Yukinari Naganishi, Sadaharu Okuda, Kunihiko Yamada
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Patent number: 11437876Abstract: The present invention provides a rotating electrical machine capable of fixing a permanent magnet at a defined position of a magnet insertion hole without providing a filling groove for injection of a filler in a rotor core and, of course, without lowering performance as the rotating electric machine. A rotating electrical machine of the present invention includes: a rotor; and a stator, the rotor including: a rotor core provided with a plurality of magnet insertion holes; a permanent magnet inserted into the magnet insertion hole; and a filler configured to fix the permanent magnet to the magnet insertion hole.Type: GrantFiled: June 27, 2018Date of Patent: September 6, 2022Assignees: HONDA MOTOR CO., LTD., HITACHI ASTEMO, LTD.Inventors: Takayuki Nitta, Yasuyuki Saito, Yuji Kobayashi, Manabu Yazaki, Keiichiro Kashiwabara, Atsushi Nishida
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Patent number: 11407371Abstract: A vehicular circuit body includes a trunk line that includes a power source line and a communication line, and that is routed in a vehicle body; and a plurality of control boxes that are disposed in a distribution manner along the trunk line. The trunk line includes a first trunk line portion extending in a front-and-rear direction of the vehicle body and a second trunk line portion extending in a leftward-and-rightward direction of the vehicle body. The plurality of control boxes include a branch control box that connects the first trunk line portion and the second trunk line portion, and distributes power from one of the first trunk line portion and the second trunk line portion to the other one.Type: GrantFiled: February 24, 2021Date of Patent: August 9, 2022Assignee: YAZAKI CORPORATIONInventors: Masahiro Takamatsu, Koichi Uezono, Kousuke Kinoshita, Atsushi Nakata, Yasuyuki Saito, Kazuyuki Oiwa, Terumitsu Sugimoto, Taku Furuta, Noriaki Sasaki, Yukinari Naganishi, Sadaharu Okuda, Kunihiko Yamada
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Publication number: 20220228028Abstract: A polyamideimide resin composition comprises a polyamideimide resin and a solvent containing a compound represented by formula (1). In the formula, R1 represents an alkyl group of 1 to 8 carbon atoms, R2 and R3 each independently represent a hydrogen atom or an alkyl group of 1 to 8 carbon atoms, and X represents an alkylene group of 1 to 8 carbon atoms.Type: ApplicationFiled: May 16, 2019Publication date: July 21, 2022Inventors: Yasuyuki SAITO, Atsushi TAKAHASHI, Rei SATAKE
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Publication number: 20220184813Abstract: A welding system configured to weld a workpiece by using a welding device and a positioner includes a control device configured to control the welding device and the positioner. The positioner includes a workpiece position setting mechanism having reference position information, and at least one holding mechanism configured to hold the workpiece. The control device includes a positioner position calculation means for calculating a position of the holding mechanism when holding the workpiece based on the reference position information provided from the workpiece position setting mechanism and workpiece information inputted into the control device in advance.Type: ApplicationFiled: February 14, 2020Publication date: June 16, 2022Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Yoshiya TAKEMURA, Yasuyuki SAITO, Youzhuo JIAO
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Publication number: 20220161742Abstract: An exterior member that includes a housing in which a cable is to be housed; a first projection that is formed on an inner peripheral surface of the housing and that is formed so as to protrude toward an inside of the housing from the inner peripheral surface of the housing; and a first radiation film that covers a surface of the first projection and that has a higher emissivity than the surface of the first projection.Type: ApplicationFiled: January 20, 2020Publication date: May 26, 2022Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventor: Yasuyuki SAITO
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Publication number: 20220069651Abstract: A rotary electric machine includes a rotor, a stator, and stator windings. The stator winding has a plurality of slot conductor groups having a plurality of slot conductors of the same phase. A plurality of slot conductors of the slot conductor group are inserted into a predetermined number (Ns) of slots continuously arranged in a circumferential direction of the stator core such that the slot and the layer are adjacent to each other. The predetermined number (Ns) is set to “Ns=NSPP+1,” where “NSPP” denotes the number of slots per pole per phase.Type: ApplicationFiled: August 27, 2020Publication date: March 3, 2022Inventors: Yasuyuki SAITO, Yuji KANOH, Toshio ISHIKAWA