Patents by Inventor Motohiro Sato
Motohiro Sato 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).
-
Patent number: 11278253Abstract: According to one embodiment, an X-ray diagnostic apparatus includes a display and processing circuitry. The display displays information representing a position of an object corresponding to an irradiation position of an X-ray tube. The processing circuitry receives an operation for adjusting the irradiation position of the X-ray tube based on the information displayed on the display, and controls the X-ray tube based on the irradiation position adjusted by the operation.Type: GrantFiled: May 13, 2019Date of Patent: March 22, 2022Assignee: CANON MEDICAL SYSTEMS CORPORATIONInventors: Motohiro Sato, Hidesuke Tomura, Koichi Kaminaga, Toshiaki Kondo
-
Publication number: 20220063036Abstract: A magnetic chuck includes a cylinder tube including a workpiece attraction surface to which a workpiece is attracted, a piston assembly including a permanent magnet and being movable in an internal space of the cylinder tube, the piston assembly separating the internal space of the cylinder tube into a first pressure chamber and a second pressure chamber, a first supply/discharge port formed in the cylinder tube and communicating with the first pressure chamber, a second supply/discharge port formed in the cylinder tube and communicating with the second pressure chamber, and a communication passage configured to allow the first pressure chamber and the second pressure chamber to communicate with each other.Type: ApplicationFiled: August 19, 2021Publication date: March 3, 2022Applicant: SMC CorporationInventor: Motohiro SATO
-
Patent number: 11233391Abstract: In order to provide a DC interrupting device that does not easily cause erroneous melting of current-limiting fuses at normal times with no fault current, and that can also deliver good current-limiting performance at the time of occurrence of fault current, the DC interrupting device includes: a (k?1)th current path including a (k?1)th current-limiting fuse, where k is an integer of not less than two and not more than N, and N is an integer of not less than two; and a kth current path connected in parallel to the (k?1)th current path and including a kth current-limiting fuse. The inductance value of the inductance component of the kth current path is higher than the inductance value of the inductance component of the (k?1)th current path.Type: GrantFiled: November 9, 2017Date of Patent: January 25, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Motohiro Sato, Katsuhiko Horinouchi, Sho Tokoyoda, Takashi Inagaki
-
Patent number: 11198957Abstract: A fabric for arc-protective garments includes first yarns and second yarns different from the first yarns. The first yarns include first modacrylic fibers, and the first modacrylic fibers contain an infrared absorber in an amount of 2.5 wt % or more with respect to a total weight of the first modacrylic fibers. The weight of the infrared absorber per unit area in the fabric for arc-protective garments is 0.05 oz/yd2 or more. An arc-protective garment includes the fabric for arc-protective garments.Type: GrantFiled: August 30, 2018Date of Patent: December 14, 2021Assignee: KANEKA CORPORATIONInventors: Motohiro Sato, Yoshitomo Matsumoto, Tatsuro Ohzeki, Wataru Mio, Yasunori Tanaka, Yuto Utsunomiya, Tomoya Matsushima
-
Publication number: 20210101236Abstract: A magnet chuck has a piston assembly including a tube shaped permanent magnet and a core yoke able to move on the interior of a cylinder tube. The permanent magnet is provided on the outer periphery of the core yoke, is magnetized in the radial direction, and a magnetic sensor is attached to the side surface of the cylinder tube.Type: ApplicationFiled: March 27, 2019Publication date: April 8, 2021Applicant: SMC CORPORATIONInventors: Hisashi YAJIMA, Motohiro SATO, Tsuyoshi SASAKI, Koji HARA, Kouichirou KANDA
-
Patent number: 10910817Abstract: A DC circuit breaker includes: a mechanical switch provided on an electrical path through which a direct current flows; and a semiconductor switch connected in parallel with the mechanical switch. The mechanical switch includes a gas disconnector and a vacuum circuit breaker connected in series. Normally, the direct current flows through the mechanical switch. When interrupting the direct current, the vacuum circuit breaker is made nonconductive to allow the direct current to be commutated to the semiconductor switch, and subsequently the gas disconnector and the semiconductor switch are made nonconductive. A vacuum circuit breaker having a low withstand voltage can be used.Type: GrantFiled: June 5, 2015Date of Patent: February 2, 2021Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Katsuhiko Horinouchi, Motohiro Sato, Kazuki Takahashi, Ryo Kamimae, Sho Tokoyoda
-
Publication number: 20210023665Abstract: A magnetic chuck has a piston assembly that contains a cylindrical permanent magnet and a core yoke. The piston assembly is movable inside a cylinder tube. The permanent magnet is provided on the outer periphery of the core yoke and is magnetized in the radial direction.Type: ApplicationFiled: March 27, 2019Publication date: January 28, 2021Applicant: SMC CORPORATIONInventors: Hisashi YAJIMA, Motohiro SATO, Tsuyoshi SASAKI, Koji HARA, Kouichirou KANDA
-
Publication number: 20200357587Abstract: An insulating molded body to be used for an arc extinguishing device of a gas circuit breaker is provided. The insulating molded body includes a fluororesin mixture which contains a fluororesin and an oxygen generator configured to generate oxygen through thermal decomposition at 450° C. or more and 1,150° C. or less with an arc generated when a conduction current is interrupted. The oxygen generator is dispersed in the fluororesin. Also provided is a gas circuit breaker including an insulating nozzle formed of the insulating molded body.Type: ApplicationFiled: October 30, 2018Publication date: November 12, 2020Applicant: MITSUBISHI ELECTRIC CORPORATIONInventors: Shuichi HIZA, Takashi KAWANA, Fumihiko HOSOKOSHI, Motohiro SATO, Kenji MIMURA
-
Publication number: 20200297301Abstract: An X-ray diagnostic apparatus according to an embodiment has a display configured to superimpose and display a plurality of X-ray irradiation ranges for generating a long range X-ray image on an image indicating a subject; and a display controller configured to change, based on an operation of a user, a position of an overlap region which is displayed on the display and at which the X-ray irradiation ranges which are adjacent to each other are overlapped.Type: ApplicationFiled: May 26, 2020Publication date: September 24, 2020Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Motohiro SATO, Hidesuke TOMURA, Koichi KAMINAGA, Toshiaki KONDO
-
Publication number: 20200287380Abstract: In order to provide a DC interrupting device that does not easily cause erroneous melting of current-limiting fuses at normal times with no fault current, and that can also deliver good current-limiting performance at the time of occurrence of fault current, the DC interrupting device includes: a (k?1)th current path including a (k?1)th current-limiting fuse, where k is an integer of not less than two and not more than N, and N is an integer of not less than two; and a kth current path connected in parallel to the (k?1)th current path and including a kth current-limiting fuse. The inductance value of the inductance component of the kth current path is higher than the inductance value of the inductance component of the (k?1)th current path.Type: ApplicationFiled: November 9, 2017Publication date: September 10, 2020Applicant: Mitsubishi Electric CorporationInventors: Motohiro SATO, Katsuhiko HORINOUCHI, Sho TOKOYODA, Takashi INAGAKI
-
Publication number: 20200263934Abstract: A heat pipe includes an insulating hollow body located inside an outer conductor. The insulating hollow body insulates a portion of the heat pipe on an outer conductor side and a portion of the heat pipe on an inner conductor side from each other. The heat pipe has a plurality of sections each connecting a corresponding one of a plurality of connection conductors to the insulating hollow body. The heat pipe further includes a communication path connecting portions of the heat pipe to each other to cause the plurality of sections to be in communication with each other. Each of the portions is connected to a corresponding one of the plurality of connection conductors.Type: ApplicationFiled: October 24, 2017Publication date: August 20, 2020Applicant: Mitsubishi Electric CorporationInventors: Naoki IWAMOTO, Hirokazu OTANI, Motohiro SATO
-
Patent number: 10710218Abstract: A compliance unit includes a return piston that causes a first body and a second body to return to a home position and a locking mechanism that locks the return piston in the home position. The locking mechanism includes a locking member that is capable of being freely displaced to a locking position where the locking member is fixed in place by being in contact with the return piston and to a non-locking position where the locking member is not in contact with the return piston and is not fixed in place, a locking spring that presses the locking member toward the locking position, an unlocking piston that presses the locking member toward the non-locking position, an unlocking pressure chamber that causes the unlocking piston to generate thrust, and an unlocking port for supplying air to the unlocking pressure chamber.Type: GrantFiled: July 6, 2018Date of Patent: July 14, 2020Assignee: SMC CORPORATIONInventor: Motohiro Sato
-
Patent number: 10614982Abstract: A circuit closer includes: a vacuum interrupter in which one of a pair of electrodes oppositely disposed in a vacuum vessel, wherein a gap d between the pair of electrodes always satisfies d>0, and a gap d1 between the pair of electrodes in a state in which closing of a circuit is completed, is shorter than a distance d2 at which insulation between the pair of electrodes is broken down by a charge voltage V of the circuit that is to be closed, and is longer than a distance d3 at which the pair of electrodes are bridged by a deposition of an electrode metal after a closing operation, the deposition resulting from evaporation caused by heat of an arc generated when the circuit is closed.Type: GrantFiled: August 5, 2015Date of Patent: April 7, 2020Assignee: Mitsubishi Electric CorporationInventors: Motohiro Sato, Katsuhiko Horinouchi, Sho Tokoyoda, Daisuke Fujita
-
Patent number: 10535984Abstract: A power device, which includes: an energizing conductor; a power generation unit configured to generate power that is induced by a magnetic flux of a current flowing through the energizing conductor; a power device unit configured to use the power generated in the power generation unit as a power source; a short-circuit switch capable of short-circuiting an output from the power generation unit; and a sealed container in which the energizing conductor, the power generation unit and the power device unit are included, and an insulating fluid is enclosed in the sealed container. This power device is provided as a highly reliable power device, which is used in an AC power system and does not induce an excessive voltage in the power generation unit when the power device unit is stopped in the state where the energized state of the energizing conductor is maintained.Type: GrantFiled: November 29, 2016Date of Patent: January 14, 2020Assignee: Mitsubishi Electric CorporationInventors: Motohiro Sato, Katsuhiko Horinouchi, Hirokazu Otani
-
Publication number: 20190343479Abstract: According to one embodiment, an X-ray diagnostic apparatus includes a display and processing circuitry. The display displays information representing a position of an object corresponding to an irradiation position of an X-ray tube. The processing circuitry receives an operation for adjusting the irradiation position of the X-ray tube based on the information displayed on the display, and controls the X-ray tube based on the irradiation position adjusted by the operation.Type: ApplicationFiled: May 13, 2019Publication date: November 14, 2019Applicant: CANON MEDICAL SYSTEMS CORPORATIONInventors: Motohiro SATO, Hidesuke Tomura, Koichi Kaminaga, Toshiaki Kondo
-
Patent number: 10323660Abstract: A cylinder guide mechanism includes a floating bush, a holding part that holds the floating bush, and a linear guide. When a working fluid is supplied in a tube and a piston rod moves back and forth, the floating bush and a guide member of the linear guide move back and forth in the same direction. At this time, a slider of the linear guide is displaced relative to the guide member by retaining the same position. The slider is connected to the tube via an L-bracket.Type: GrantFiled: June 23, 2015Date of Patent: June 18, 2019Assignee: SMC CORPORATIONInventors: Koichiro Ishibashi, Motohiro Sato, Nariaki Suzuki, Hidefumi Ikeda, Toshio Sato
-
Publication number: 20190009391Abstract: A compliance unit includes a return piston that causes a first body and a second body to return to a home position and a locking mechanism that locks the return piston in the home position. The locking mechanism includes a locking member that is capable of being freely displaced to a locking position where the locking member is fixed in place by being in contact with the return piston and to a non-locking position where the locking member is not in contact with the return piston and is not fixed in place, a locking spring that presses the locking member toward the locking position, an unlocking piston that presses the locking member toward the non-locking position, an unlocking pressure chamber that causes the unlocking piston to generate thrust, and an unlocking port for supplying air to the unlocking pressure chamber.Type: ApplicationFiled: July 6, 2018Publication date: January 10, 2019Applicant: SMC CORPORATIONInventor: Motohiro SATO
-
Publication number: 20180371647Abstract: A fabric for arc-protective garments includes first yarns and second yarns different from the first yarns. The first yarns include first modacrylic fibers, and the first modacrylic fibers contain an infrared absorber in an amount of 2.5 wt % or more with respect to a total weight of the first modacrylic fibers. The weight of the infrared absorber per unit area in the fabric for arc-protective garments is 0.05 oz/yd2 or more. An arc-protective garment includes the fabric for arc-protective garments.Type: ApplicationFiled: August 30, 2018Publication date: December 27, 2018Applicant: Kaneka CorporationInventors: Motohiro Sato, Yoshitomo Matsumoto, Tatsuro Ohzeki, Wataru Mio, Yasunori Tanaka, Yuto Utsunomiya, Tomoya Matsushima
-
Patent number: D846075Type: GrantFiled: July 25, 2017Date of Patent: April 16, 2019Assignee: SMC CORPORATIONInventors: Motohiro Sato, Nariaki Suzuki, Toshio Sato
-
Patent number: D867398Type: GrantFiled: June 17, 2016Date of Patent: November 19, 2019Assignee: SMC CORPORATIONInventors: Motohiro Sato, Nariaki Suzuki, Toshio Sato