Patents by Inventor Masayuki Sakai
Masayuki Sakai 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: 12159148Abstract: The present invention includes a memory and a processor configured to store, in a storage, a first digital twin in which at least one model defining at least one function of an entity at a given time, and at least one piece of second data that includes, as a constituent element, first data for realizing the function of the entity due to being input to the model are included, create at least one second digital twin by performing predetermined first computation using, as a computation target, at least one first digital twin stored in the storage, and execute computation for arranging the second digital twin in a sandbox for which a predetermined time axis has been set, and realizing a function of an entity indicated by the second digital twin in the sandbox in accordance with the time axis.Type: GrantFiled: June 7, 2019Date of Patent: December 3, 2024Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Yasuhiro Iida, Ryutaro Kawamura, Masayuki Hanadate, Koya Mori, Takao Nakamura, Shigekuni Kondo, Yukio Koike, Hiroshi Ogawa, Hiroshi Sakai, Hiroyuki Tanaka
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Patent number: 12152132Abstract: Provide is a rubber composition for a tire that improves mechanical properties beyond conventional levels. The rubber composition for a tire according to an embodiment of the present invention contains from 1 to 50 parts by mass of oxidized cellulose nanofibers blended in 100 parts by mass of diene rubber containing 5% by mass or greater of modified diene rubber having 0.1% by mol or greater of a polar group.Type: GrantFiled: February 25, 2019Date of Patent: November 26, 2024Assignees: The Yokohama Rubber Co., Ltd., Shinshu UniversityInventors: Tomoyuki Sakai, Masayuki Kawazoe, Toru Noguchi
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Patent number: 12123415Abstract: This scroll compressor comprises: a shaft that is capable of rotating about an axis; a motor that rotatably drives the shaft; a compressor body that is driven by the rotation of the shaft; a housing that covers the motor and the compressor body and that has a bottom surface facing the motor from the axial direction; an intake port that guides a refrigerant into the housing; and heat-dissipating fins that are formed on the bottom surface, that extend in the direction in which the refrigerant flows, and that are divided in the flow direction.Type: GrantFiled: October 15, 2021Date of Patent: October 22, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.Inventors: Masayuki Sakai, Tatsuo Ishiguro, Hitoshi Tamaki, Hajime Sato, Hirofumi Hirata, Makoto Takeuchi, Takuma Kondo
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Publication number: 20240326123Abstract: A casting die of the present invention includes a stationary die, a movable die, and a sliding die provided to the movable die so as to be insertable and withdrawable in a direction crossing a movement direction of the movable die and configured to form a cavity in collaboration with the stationary die and the movable die. The sliding die includes a slider core that is moved so as to be insertable and withdrawable along the movement direction of the movable die and a stopper that is in contact with the slider core at a die closing position and locks the slider core.Type: ApplicationFiled: February 23, 2024Publication date: October 3, 2024Inventors: Masayuki HATTORI, Sota SHINDO, Kanji FUJII, Tomonori SAKAI, Kenichi FUKUNAGA
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Patent number: 12099323Abstract: A power supply apparatus generates an output voltage. A boost circuit boosts a voltage supplied from a reference voltage source and generates a first power supply voltage. A processor controls switching the boost circuit on and off. A first transistor is connected to the first power supply voltage. A second transistor is connected to a collector of the first transistor. A resistance element is connected to a collector of the second transistor. A voltage source is connected to the resistance element and generates a second power supply voltage. A collector voltage, which is an output voltage, of the second transistor is controlled by controlling an amount of base current of the first transistor.Type: GrantFiled: August 24, 2023Date of Patent: September 24, 2024Assignee: Canon Kabushiki KaishaInventors: Masayuki Sakai, Shuichiro Sugimoto, Toshiaki Sugiyama
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Publication number: 20240308326Abstract: A ball bearing on one rotary shaft, out of a first rotary shaft and a second rotary shaft, on which a rotation member corresponding to a larger value of a ratio out of values of ratios of a rotation speed of a first rotation member and a rotation speed of a second rotation member relative to a rotation speed of a third rotation member is arranged does not include an inner race. Thereby, a ball PCD can be reduced while securing durability of a ball bearing on the one rotary shaft, and dragging loss between balls of the ball bearing and the inner race can be reduced. Since the ball bearing integrally configured with the rotary shaft is arranged on the one rotary shaft, reducing dragging loss of the ball bearing relatively largely reduces motive power loss on the third rotary shaft due to dragging loss of the ball bearing.Type: ApplicationFiled: March 8, 2024Publication date: September 19, 2024Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NSK LTD.Inventors: Kazunori Sakai, Shinichiro Suenaga, Masayuki Ishibashi, Hiroyasu Yoshioka, Takahisa Nomoto
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Publication number: 20240308241Abstract: A printer having a printing unit that prints an image; a light emitting unit capable of switching colors of light emission; and a processor configured to: acquire an image to be printed from an external device; detect representative colors of regions by dividing the image to be printed by the printing unit into a plurality of regions; and control light emission of the light emitting unit, wherein the processor further configured to cause the light emitting unit to switch colors of the light emission based on the representative colors of the regions in order according to a printing progress of the image to be printed by the printing unit.Type: ApplicationFiled: May 20, 2024Publication date: September 19, 2024Applicant: FUJIFILM CorporationInventors: Masaya USUKI, Masayuki SAKAI, Keita KAMEI, Toshiaki NAGAI
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Patent number: 12083586Abstract: A casting die of the present invention includes a stationary die, a movable die, and a sliding die provided to the movable die so as to be insertable and withdrawable in a direction crossing a movement direction of the movable die and configured to form a cavity in collaboration with the stationary die and the movable die. The sliding die includes a slider core that is moved so as to be insertable and withdrawable along the movement direction of the movable die and a stopper that is in contact with the slider core at a die closing position and locks the slider core.Type: GrantFiled: February 23, 2024Date of Patent: September 10, 2024Assignee: HONDA MOTOR CO., LTD.Inventors: Masayuki Hattori, Sota Shindo, Kanji Fujii, Tomonori Sakai, Kenichi Fukunaga
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Patent number: 12054631Abstract: The problem to be solved by the present invention is to provide an effect pigment dispersion that exhibits excellent water resistance, that can form metallic or pearly luster, and that further exhibits high stability; and to provide a method for forming a multilayer coating film. The present invention provides an effect pigment dispersion that contains water, a wetting agent (A), a flake-effect pigment (B), and a phosphate-group-containing cellulose-based rheology control agent (C). The effect pigment dispersion has a solids content of 0.1 to 10 parts by mass, per 100 parts by mass of all of the components of the effect pigment dispersion; and has a viscosity of 100 to 10000 mPa·sec as measured with a Brookfield viscometer at a rotational speed of 6 revolutions per minute.Type: GrantFiled: May 22, 2019Date of Patent: August 6, 2024Assignee: KANSAI PAINT CO., LTD.Inventors: Yosuke Hasegawa, Nobuhiko Narita, Masayuki Itoh, Kenji Sakai
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Publication number: 20240259506Abstract: A digital camera with a printer includes an imaging unit, a print unit that prints an image on a medium and discharges the printed medium, a display unit, a first operation member that is rotated from a first position in a first direction around a rotation axis against biasing force, and is rotated in a second direction opposite to the first direction by the biasing force to be returned to the first position in a case in which the first operation member is released, and a processor. The processor performs specific control in accordance with operation of the first operation member.Type: ApplicationFiled: April 9, 2024Publication date: August 1, 2024Applicant: FUJIFILM CorporationInventors: Masako YOSHIDA, Masayuki SAKAI, Akimasa KAYA, Shinichi FUJIMOTO, Yasushi TANAKA
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Patent number: 12032308Abstract: An image forming apparatus includes (i) a housing including a first connector, (ii) a drum unit, (iii) a development unit including a containing portion containing toner and movable between an abutment position and a separation position, (iv) a detection unit including a light emitting element, a light receiving element, and a second connector electrically connected to the light emitting element and the light receiving element, and mounted on the development unit, and (v) a connection member connected to the first connector and the second connector to electrically connect the first connector and the second connector each. A length of the connection member is longer than a first distance from the first connector to the second connector when the development unit is located at the abutment position, and is longer than a second distance from the first connector to the second connector when the development unit is located at the separation position.Type: GrantFiled: November 17, 2022Date of Patent: July 9, 2024Assignee: Canon Kabushiki KaishaInventors: Haruyuki Hotta, Masayuki Sakai
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Patent number: 12023943Abstract: A printer having a printing unit that prints an image; a light emitting unit capable of switching colors of light emission; and a processor configured to: acquire an image to be printed from an external device; detect representative colors of regions by dividing the image to be printed by the printing unit into a plurality of regions; and control light emission of the light emitting unit, wherein the processor further configured to cause the light emitting unit to switch colors of the light emission based on the representative colors of the regions in order according to a printing progress of the image to be printed by the printing unit.Type: GrantFiled: March 3, 2020Date of Patent: July 2, 2024Assignee: FUJIFILM CorporationInventors: Masaya Usuki, Masayuki Sakai, Keita Kamei, Toshiaki Nagai
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Patent number: 11985275Abstract: A digital camera with a printer includes an imaging unit, a print unit that prints an image on a medium and discharges the printed medium, a display unit, a first operation member that is rotated from a first position in a first direction around a rotation axis against biasing force, and is rotated in a second direction opposite to the first direction by the biasing force to be returned to the first position in a case in which the first operation member is released, and a processor. The processor performs specific control in accordance with operation of the first operation member.Type: GrantFiled: September 13, 2022Date of Patent: May 14, 2024Assignee: FUJIFILM CorporationInventors: Masako Yoshida, Masayuki Sakai, Akimasa Kaya, Shinichi Fujimoto, Yasushi Tanaka
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Publication number: 20240149640Abstract: A vehicle air conditioning system includes a refrigerant circuit, a heat medium circuit, a vehicle-interior heat exchanger, a vehicle-exterior heat exchanger including a first heat exchanger and a second heat exchanger disposed in series with respect to a flow of air generated by an air blower, a switching unit, a detection unit for detecting a degree of frost formation, and a control device. The operation mode includes a defrosting mode in which the heat medium in the high-temperature medium circuit is supplied to a defrosting target to be selected as either the first or second heat exchanger by the operation of the switching unit. The control device selects, as the defrosting target, the first heat exchanger in preference to the second heat exchanger when determined that both the first and the second heat exchangers need to be defrosted.Type: ApplicationFiled: March 29, 2022Publication date: May 9, 2024Applicant: MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.Inventors: Hirotaka TANABE, Takayuki KOBAYASHI, Yasutaka AOKI, Tomoki HASE, Hideaki TATENOI, Masayuki SAKAI, Michiaki NAKANISHI
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Publication number: 20240146161Abstract: A magnetic geared electrical machine includes: a stator; a magnetic pole piece rotor including a plurality of magnetic pole pieces disposed radially inward of the stator; an inner rotor including a plurality of rotor magnets, disposed radially inward of the plurality of magnetic pole pieces, and configured to rotate at a higher speed than the magnetic pole piece rotor; and a fan for cooling at least one of the stator, the magnetic pole piece rotor, or the inner rotor. The magnetic pole piece rotor further includes a power transmission shaft disposed on one side in an axial direction relative to the plurality of magnetic pole pieces, and configured to transmit rotational power to and from an external device. The fan is disposed in the inner rotor on an opposite side to the power transmission shaft with the rotor magnet therebetween in the axial direction.Type: ApplicationFiled: June 14, 2022Publication date: May 2, 2024Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki SAKAI, Yasutaka AOKI, Akihiko UMEDA, Atsushi YUGE
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Publication number: 20240097546Abstract: A magnetic geared electrical machine includes: a stator including a stator coil; a first rotor including a plurality of pole pieces; a second rotor including a plurality of rotor magnets, and arranged opposite to the stator across the first rotor in a radial direction; a housing having a first inlet opening and a second inlet opening, and supporting the stator; a first inlet cavity defined by at least the housing so as to communicate with the first inlet opening provided in the housing and with a first radial gap between the stator and the first rotor; and a second inlet cavity defined by at least the housing so as to communicate with the second inlet opening provided in the housing and with a second radial gap between the first rotor and the second rotor.Type: ApplicationFiled: January 25, 2022Publication date: March 21, 2024Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Masayuki Sakai, Yasutaka Aoki, Atsushi Yuge, Takatoshi Matsushita
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Publication number: 20240077815Abstract: An image forming apparatus having a detachable replenishment container includes an image bearing member, a developer container, a developing bearing member to develop an electrostatic latent image formed on the image bearing member into a toner image by using toner accommodated in the developer container, and a replenishment port through which the developer container can be replenished with toner from the replenishment container. A restriction member transitions between an allowance state in which the replenishment container and the replenishment port communicate with each and a restriction state in which the replenishment container and the replenishment port are not made to communicate with one another.Type: ApplicationFiled: November 14, 2023Publication date: March 7, 2024Inventors: Shinichiro Matsumoto, Masayuki Sakai
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Patent number: D1012149Type: GrantFiled: February 8, 2022Date of Patent: January 23, 2024Assignee: FUJIFILM CorporationInventor: Masayuki Sakai
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Patent number: D1013008Type: GrantFiled: November 16, 2021Date of Patent: January 30, 2024Assignee: FUJIFILM CorporationInventor: Masayuki Sakai
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Patent number: D1013016Type: GrantFiled: February 15, 2022Date of Patent: January 30, 2024Assignee: FUJIFILM CorporationInventor: Masayuki Sakai