Patents by Inventor Yuu To
Yuu To 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: 11942751Abstract: Disclosed is a laser device including: a laser light source configured to emit laser light; a phase control unit configured to receive the laser light emitted from the laser light source, to control a spatial phase of a portion of the laser light, to emit the portion of the light as control light, and to emit another portion of the laser light as non-control light; a first optical system configured to irradiate an object with the control light emitted from the phase control unit; a detector configured to detect the non-control light emitted from the phase control unit; a second optical system configured to cause the non-control light emitted from the phase control unit to converge toward a detection surface of the detector.Type: GrantFiled: September 29, 2021Date of Patent: March 26, 2024Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Takashi Kurita, Ryo Yoshimura, Ryo Makino, Yuu Takiguchi
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Publication number: 20240091775Abstract: One object of the present invention is to provide a method or apparatus for purifying target particles from high-concentration particles in a short time. The above problem can be solved by a method for purifying target particles, characterized in that the method comprises a step of sorting the target particles from a high concentration of non-target particles, wherein the sorting step is repeated for three times or more.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Applicant: ON-CHIP BIOTECHNOLOGIES CO., LTD.Inventors: Kazuo TAKEDA, Masayuki ISHIGE, Yuu FUJIMURA, Takahide INO, Yuji MORISHITA, Kosuke OSAWA, Soichiro TSUDA
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Publication number: 20240086046Abstract: An electronic device is provided.Type: ApplicationFiled: November 13, 2023Publication date: March 14, 2024Inventors: Kue-Hwan SIHN, Beyong-Ho YUU
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Patent number: 11923655Abstract: The present embodiment relates to a light emission device capable of removing zero-order light from output light of an S-iPM laser. The light emission device comprises an active layer and a phase modulation layer. The phase modulation layer includes a base layer and a plurality of modified refractive index regions. In a state in which a virtual square lattice is set on the phase modulation layer, a center of gravity of each modified refractive index region is separated from a corresponding lattice point, and a rotation angle around each lattice point that decides a position of the center of gravity of each modified refractive index region is set according to a phase distribution for forming an optical image. A lattice spacing and an emission wavelength satisfy a condition of M-point oscillation in a reciprocal lattice space of the phase modulation layer.Type: GrantFiled: August 27, 2019Date of Patent: March 5, 2024Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Kazuyoshi Hirose, Yuu Takiguchi, Takahiro Sugiyama, Yoshitaka Kurosaka
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Publication number: 20240068528Abstract: An actuator for externally manipulating a clutch within a machine rotatable about an axis is provided with a driving unit including a plurality of magnetic coils arranged around the axis, each of the coils being arranged to generate a magnetic flux in a direction parallel to the axis; an armature disposed coaxially with the axis and opposed axially to the driving unit, the armature being movable axially; and a plunger coupled with the armature to transmit axial motion to the clutch.Type: ApplicationFiled: October 18, 2023Publication date: February 29, 2024Inventor: Yuu Yaguchi
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Patent number: 11909031Abstract: A disclosed film electrode includes an electrode base, and an active material layer formed on the electrode base, and a resin layer adhering to at least one of a peripheral portion of the active material layer and a surface of the active material layer in a direction extending along a plane of the electrode base.Type: GrantFiled: November 30, 2022Date of Patent: February 20, 2024Assignee: Ricoh Company, Ltd.Inventors: Masahiro Masuzawa, Toru Ushirogochi, Hideo Yanagita, Yuu Zama, Aya Yoshida, Shigeo Takeuchi, Anna Hirowatari, Okitoshi Kimura, Kohji Matsuoka, Keigo Takauji, Miku Ohkimoto
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Publication number: 20240055027Abstract: According to one embodiment, a disk device includes a housing with a bottom wall, magnetic disks supported on a hub of a motor, a printed circuit board provided on an outer surface of the bottom wall, and a wiring board attached on the outer surface of the bottom wall. The bottom wall includes a recess formed in the outer surface, a step located on border between the outer surface and the recess, and through holes opened to the recess. The wiring board includes one end portion disposed in the recess and connection pads on the one end portion, connected to lead wires of a coil. An adhesive is filled into the recess and the through holes, and covers the one end and a solder joint and seals the through holes.Type: ApplicationFiled: October 9, 2023Publication date: February 15, 2024Inventors: Manabu UEHARA, Yuu Kawai
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Patent number: 11898661Abstract: Provided is a fluororubber composition capable of providing a crosslinked fluororubber article that exhibits not only heat resistance, but also excellent mechanical properties at high temperatures. The fluororubber composition includes a fluororubber (A), a carbon black (B), and an aromatic petroleum resin (E), and the fluororubber composition has a difference ?G? (G? (1%)?G? (100%)) of not lower than 120 kPa and not higher than 3,000 kPa, where G? (1%) denotes a shear modulus at a dynamic strain of 1%, G? (100%) denotes a shear modulus at a dynamic strain of 100%, and G? (1%) and G? (100%) are determined by a dynamic viscoelasticity test carried out on an unvulcanised rubber with a rubber process analyzer (RPA) in a condition that the measurement frequency is 1 Hz and the measurement temperature is 100° C.Type: GrantFiled: February 22, 2013Date of Patent: February 13, 2024Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Daisuke Ota, Akinori Ueda, Yuu Kadowaki, Mayuko Taeda, Masanori Kitaichi, Kazuhiro Yamamura, Michiko Doi, Shoji Fukuoka
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Patent number: 11892743Abstract: An optical modulation element that can be housed in the same housing together with an electronic circuit is implemented without deteriorating the high-frequency characteristics and the optical modulation characteristics and without increasing a size of the housing.Type: GrantFiled: September 26, 2019Date of Patent: February 6, 2024Assignee: SUMITOMO OSAKA CEMENT CO., LTD.Inventors: Yuu Nakata, Norikazu Miyazaki, Satoshi Oikawa
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Patent number: 11890971Abstract: Provided is a sliding device which can avoid unintended locking release without depending on an excessive engagement force of an engagement member. The sliding device includes a lock mechanism that locks an upper rail to a lower rail. The lock mechanism includes: an engagement member that shifts in the upper rail between a locking position and a release position; a first urging member that gives an urging force to the engagement member in a direction from the release position to the locking position; and an operation member for shifting the engagement member from the locking position to the release position. The operation member comprises a shift restrictor that keeps the engagement member from shifting to the release position when the engagement member is in the locking position.Type: GrantFiled: March 23, 2021Date of Patent: February 6, 2024Assignee: DELTA KOGYO CO., LTD.Inventors: Yuu Inasako, Hiroshi Danjo
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Publication number: 20240036793Abstract: A vehicle display device that is mounted on a vehicle moving toward a destination does not display a content shown in the destination but displays a video related to the content and a video other than a video provided in the destination.Type: ApplicationFiled: October 13, 2023Publication date: February 1, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Ayaka KAGAMI, Atsushi HANAWA, Soshiro MURATA, Hideo HASEGAWA, Genshi KUNO, Yuta KIKUZAKI, Yuu OOMI, Takeshi YAMADA, Masako FURUTA, Toshihisa SHIMOME, Kensuke SASAKI
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Patent number: 11885399Abstract: A power transmission device is provided with: a rotary body arranged to receive the torque to rotate about an axis; a clutch including a clutch member engaging with the rotary body and axially movable and clutch teeth connectable with the clutch member to transmit the torque; a solenoid configured to generate a magnetic flux in response to input of electric power; a stator coupled with the solenoid as to conduct the magnetic flux and prevented from rotation about the axis; a rotor arranged to receive the magnetic flux from the stator and, when driven by the received magnetic flux, to create a rotational motion about the axis; and a conversion mechanism drivingly connected with the rotor to convert the rotational motion into a linear motion in a direction along the axis, the conversion mechanism including a thrust member transmitting the linear motion to the clutch member.Type: GrantFiled: April 11, 2023Date of Patent: January 30, 2024Assignee: GKN Automotive LimitedInventors: Yuu Yaguchi, Toshiaki Komatsu, Masato Horiguchi, Toshiyuki Kikuchi
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Publication number: 20240030672Abstract: Disclosed is a laser device including: a laser light source configured to emit laser light; a phase control unit configured to receive the laser light emitted from the laser light source, to control a spatial phase of a portion of the laser light, to emit the portion of the light as control light, and to emit another portion of the laser light as non-control light; a first optical system configured to irradiate an object with the control light emitted from the phase control unit; a detector configured to detect the non-control light emitted from the phase control unit; a second optical system configured to cause the non-control light emitted from the phase control unit to converge toward a detection surface of the detector.Type: ApplicationFiled: September 29, 2021Publication date: January 25, 2024Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Takashi KURITA, Ryo YOSHIMURA, Ryo MAKINO, Yuu TAKIGUCHI
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Publication number: 20240021825Abstract: A liquid composition for electrodes is capable of forming an isolation layer having an excellent adhesion to the electrode composite material layer when used as an electrode for an electrochemical device. A corresponding electrochemical device has excellent electrochemical device characteristics. The liquid composition for an electrode contains inorganic particles, a resin, and a dispersant. The resin is soluble in a non-polar solvent or in a mixed solvent containing a non-polar solvent, and the resin has an ethylene oxide chain in a main chain.Type: ApplicationFiled: November 24, 2021Publication date: January 18, 2024Applicant: Ricoh Company, Ltd.Inventors: Kohji Matsuoka, Hiromitsu Kawase, Yuu Zama, Ryuji Higashi, Okitoshi Kimura, Tomoya Ohmura, Takuya Saiga, Naoki Shiraishi, Toshiya Sagisaka, Daisuke Nose
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Publication number: 20240019465Abstract: A current detecting device has: a bus bar through which a current under measurement flows; a fastening member for fastening an external member to the bus bar; a chassis formed integrally with the bus bar and a shield, the chassis holding the bus bar and fastening member in a mutual contact state; and a magnetic sensor placed so as to face the bus bar, the magnetic sensor being capable of detecting a magnetic field generated when the current under measurement flows through the bus bar. The bus bar has a fastening terminal portion on the same side as an end of the bus bar, the fastening terminal portion being in contact with the external member. A connection surface is provided so as to be exposed from the chassis, the connection surface being a surface through which the fastening terminal portion is brought into contact with the external member.Type: ApplicationFiled: July 14, 2023Publication date: January 18, 2024Inventors: Keisuke Nakayama, Yasumasa Usuba, Satoshi Asayama, Shinichi Tanaka, Manabu Tamura, Yuu Kumagai, Junichi Hosogoe, Tatsuya Yamaguchi
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Patent number: 11869791Abstract: The present invention provides a technology capable of inhibiting, in a vacuum processing apparatus that conveys a plurality of substrate holders along a conveying path formed to have a projected shape on a vertical surface, the projected shape being a continuous ring shape, dust from being generated during conveyance of a substrate holder. The present invention includes, in a vacuum chamber 2, an anti-sag member 35 assembled to a first drive unit 36 provided on an outer side with respect to a conveying direction of the conveying path, the vacuum chamber 2 including a conveying path formed to have a projected shape on the vertical surface, the projected shape being a continuous ring shape, a single vacuum atmosphere being formed in the vacuum chamber 2.Type: GrantFiled: September 2, 2019Date of Patent: January 9, 2024Assignee: Ulvac, Inc.Inventors: Dai Takagi, Yuu Mizushima, Toshiyuki Koizumi
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Patent number: 11870218Abstract: A light emission device of one embodiment reduces zero-order light included in output of an S-iPM laser. The light emission device includes a light emission unit and a phase modulation layer. The phase modulation layer has a base layer and modified refractive index regions each including modified refractive index elements. In each unit constituent region centered on a lattice point of an imaginary square lattice set on the phase modulation layer, the distance from the corresponding lattice point to each of the centers of gravity of the modified refractive index elements is greater than 0.30 times and is not greater than 0.50 times of the lattice spacing. In addition, the distance from the corresponding lattice point to the center of gravity of the modified refractive index elements as a whole is greater than 0 and is not greater than 0.30 times of the lattice spacing.Type: GrantFiled: June 4, 2019Date of Patent: January 9, 2024Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Kazuyoshi Hirose, Takahiro Sugiyama, Yuu Takiguchi, Yoshiro Nomoto, Soh Uenoyama
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Publication number: 20240006958Abstract: An electric motor system includes a drive shaft configured to rotationally drive a load, a bearingless motor and a radial magnetic bearing arranged side by side in an axial direction of the drive shaft, and a thrust magnetic bearing disposed between the bearingless motor and the radial magnetic bearing. A radial load on the drive shaft is supported in a non-contact manner by the bearingless motor and the radial magnetic bearing.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Inventors: Yusuke IRINO, Yuu FU, Yuji NAKAZAWA
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Publication number: 20240001315Abstract: The mixing system includes a first container filled with a polyol composition, a second container filled with an isocyanate composition, and a stationary mixer configured to mix the polyol composition discharged from the first container and the isocyanate composition discharged from the second container. The polyol composition includes a polyol, a catalyst, and a low boiling point compound having a boiling point of less than 0° C. The isocyanate composition includes an isocyanate compound and a low boiling point compound having a boiling point of less than 0° C. The first container and the second container each have an internal pressure in a range of 0.3 to 1.0 MPa at 35° C., and a mixer portion of the stationary mixer has a length of 30 to 230 mm. A mixing system can be provided that enhances the mixability of a polyol composition and a polyisocyanate composition in a stationary mixer and prevents curing in the stationary mixer.Type: ApplicationFiled: September 29, 2021Publication date: January 4, 2024Inventors: Yuu KAKIMOTO, Takehiko USHIMI, Nobuo MATSUKI
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Publication number: 20230417294Abstract: A system for controlling a clutch is provided with: an action member rotatable about an axis; a motor drivingly connected to the action member to impart a rotational motion about the axis to the action member; a conversion mechanism drivingly connected to the action member to convert the rotational motion about the axis into an axial motion; a clutch member constituting the clutch and drivingly connected to the conversion mechanism so as to be driven by the axial motion, the clutch member being movable axially bidirectionally from a first position where the clutch is disconnected, through a second position, to a third position where the clutch is connected; and a controller configured to measure and compare a rotational angle of the motor with a reference value to determine at which of the first position, the second position, and the third position the clutch member is.Type: ApplicationFiled: September 8, 2023Publication date: December 28, 2023Inventors: Yuu Yaguchi, Takahiro Nagaoka, Ryuya Saito, Kazutaka Kawata