Patents by Inventor Yuki Nakai
Yuki Nakai 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: 11654837Abstract: A moving body including an external world information acquisition device is autonomously movable based on external world information acquired by the external world information acquisition device. The external world information acquisition device is arranged on an inner side of the moving body than an outer shell member of the moving body, and is formed with an external world information acquisition surface. The outer shell member has an opening portion. The moving body includes a cover member which is provided between the external world information acquisition device and the opening portion. The external world information acquisition surface acquires the external world information via the cover member. The cover member has a flat plate shape, and is arranged to face the external world information acquisition surface, and to be inclined in an upper-lower direction and a left-right direction of the moving body with respect to the external world information acquisition surface.Type: GrantFiled: August 26, 2021Date of Patent: May 23, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Shingo Nakayama, Yuki Kizumi, Tadahiro Matori, Shohei Iwamoto, Tohko Nakai
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Publication number: 20230039429Abstract: With respect to a secondary battery of one embodiment of the present invention, at least one of a positive electrode core body and a negative electrode core body is configured such that the tensile elongation in the central part in the width direction is higher than the tensile elongation in both end parts in the width direction. With respect to a secondary battery of another embodiment of the present invention, at least one of a positive electrode core body and a negative electrode core body is configured such that the number of crystal grains per unit area in the central part in the width direction is smaller than the number of crystal grains per unit area in both end parts in the width direction.Type: ApplicationFiled: January 6, 2021Publication date: February 9, 2023Applicant: SANYO Electric Co., Ltd.Inventors: Yuki Nakai, Atsushi Kaiduka, Tatsuhiko Suzuki, Takaharu Morikawa
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CHARGED-PARTICLE TRAJECTORY MEASUREMENT APPARATUS AND CHARGED-PARTICLE TRAJECTORY MEASUREMENT METHOD
Publication number: 20230029942Abstract: In one embodiment, a charged-particle trajectory measurement apparatus for measuring a trajectory of a cosmic ray muon as a charged particle includes: a plurality of detectors, each of which generates a detection signal at the time of detecting a cosmic ray muon; a signal processing circuit that processes the detection signal from the detector; a time calculator that calculates the generation time point of the detection signal from the detector on the basis of the signal outputted from the signal processing circuit; a trajectory calculator that calculates the trajectory of the cosmic ray muon on the basis of the generation time point of the detection signal and the positional information of the detector having detected the cosmic ray muon, wherein the signal processing circuit and each of the detectors are integrally configured by being coupled to each other.Type: ApplicationFiled: July 22, 2022Publication date: February 2, 2023Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Naoto KUME, Haruo MIYADERA, Takuro FUJIMAKI, Tsukasa SUGITA, Yuki NAKAI, Masataka SUGA, Kohei NOBE -
Publication number: 20230026295Abstract: According to one embodiment, a charged-particle measurement apparatus comprising: a plurality of gas detectors in each of which gas for detecting passage of a charged particle is enclosed; a trajectory calculator configured to calculate a trajectory of the charged particle based on detection signals outputted from the gas detectors and each of the parameters associated with the gas detectors; a measurer configured to measure an object based on the trajectory of the charged particle, the object being a measurement target; a signal intensity acquirer configured to acquire signal intensity of the detection signals; an operating state monitor configured to evaluate the operating states of the gas detectors based on the signal intensity corresponding to the gas detectors; and a parameter updating processor configured to update at least one parameter when at least one of the operating states of the gas detectors associated with this parameter changes.Type: ApplicationFiled: June 17, 2022Publication date: January 26, 2023Applicants: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATIONInventors: Naoto KUME, Haruo MIYADERA, Takuro FUJIMAKI, Tsukasa SUGITA, Yuki NAKAI, Masataka SUGA, Kohei NOBE
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Publication number: 20230028128Abstract: A nonaqueous electrolyte secondary battery according to one embodiment of the present disclosure comprises a positive electrode, a negative electrode and a nonaqueous electrolyte solution; the negative electrode comprises a negative electrode collector and a negative electrode active material layer that is provided on the negative electrode collector; the negative electrode active material layer contains, as negative electrode active materials, graphite particles A and graphite particles B; the graphite particles A have an internal void fraction of 5% or less; the graphite particles B have an internal void fraction of from 8% to 20%; if the negative electrode active material layer is halved in the thickness direction, a region on the half closer to the outer surface contains more graphite particles A than a region on the half closer to the negative electrode collector.Type: ApplicationFiled: November 25, 2020Publication date: January 26, 2023Applicant: SANYO Electric Co., Ltd.Inventors: Yasuyuki Takai, Atsushi Kaiduka, Yuki Nakai
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Patent number: 10788734Abstract: A film cover covers an exposure surface of a film unit to lighttightly block an exposure opening and is ejected from a discharge port. A bending guide groove is formed on the outside of an accompanying prevention rib in a width direction of a cover member along the accompanying prevention rib. The bending guide groove tilts a side edge portion, which is a distal end portion of the film cover, and the portion outside the accompanying prevention rib, in a protruding direction of the accompanying prevention rib. Since the side edge portion is bent by the bending guide groove, the both side edges portions do not engage with the discharge port, and the film cover can be ejected smoothly from the discharge port.Type: GrantFiled: August 8, 2019Date of Patent: September 29, 2020Assignee: FUJIFILM CorporationInventor: Yuki Nakai
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Publication number: 20190361336Abstract: A film cover covers an exposure surface of a film unit to lighttightly block an exposure opening and is ejected from a discharge port. A bending guide groove is formed on the outside of an accompanying prevention rib in a width direction of a cover member along the accompanying prevention rib. The bending guide groove tilts a side edge portion, which is a distal end portion of the film cover, and the portion outside the accompanying prevention rib, in a protruding direction of the accompanying prevention rib. Since the side edge portion is bent by the bending guide groove, the both side edges portions do not engage with the discharge port, and the film cover can be ejected smoothly from the discharge port.Type: ApplicationFiled: August 8, 2019Publication date: November 28, 2019Applicant: FUJIFILM CorporationInventor: Yuki NAKAI
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Patent number: 10488736Abstract: The film cover constituting the instant film pack includes a cover member, a pair of accompanying prevention ribs, a pair of outer light shielding ribs, and a pair of inner light shielding ribs. The accompanying prevention ribs are arranged in parallel with a discharge direction from a distal end of the film cover in the discharge direction. Similarly to the accompanying prevention ribs, since the outer light shielding ribs are formed on a front surface of the cover member, the outer light shielding ribs together with the accompanying prevention ribs can prevent the film unit from accompanying. A tilt surface of which a protruding height gradually decreases toward a distal end from a proximal end of the cover member is formed on the accompanying prevention rib.Type: GrantFiled: February 8, 2018Date of Patent: November 26, 2019Assignee: FUJIFILM CorporationInventors: Yuki Nakai, Kenji Sugiyama
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Patent number: 10199188Abstract: A bidirectional driving mechanism 10 has a drive-side linkage rod 11, a driven-side linkage rod 13, two levers 12 that link the drive-side linkage rod with the driven-side linkage rod, and a guide 14 that regulates the operation of the drive-side linkage rod 11 and the driven-side linkage rod 13. A moveable pin 18 is passed through a first groove cam 16 of the drive-side linkage rod 11, a second groove cam 17 of the guide 14, and third groove cams 19 of the levers 12, and by operation of the drive-side rod 13, the moveable pin 18 moves within the respective groove cams 16, 17, 19, causing the levers 12 to rotate, the driven-side linkage rod 13 to be driven in a direction opposite to the drive-side linkage rod 11, and a driven-side arc electrode 5 to be driven in a direction opposite to a drive-side arc electrode 4.Type: GrantFiled: January 12, 2016Date of Patent: February 5, 2019Assignee: Hitachi, Ltd.Inventors: Masanao Terada, Yuki Nakai, Yoichi Oshita, Hiroaki Hashimoto, Hajime Urai, Katsuhiko Shiraishi
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Patent number: 10157719Abstract: A gas circuit breaker includes a sealed tank, a movable side main electrode and a fixed side main electrode in the sealed tank facing each other, a movable side arc electrode and a fixed side arc electrode in the sealed tank facing each other, a cylinder at a circumference of the movable side arc electrode, a piston in the cylinder in a slidable manner and forming a puffer chamber together with the cylinder, an insulation nozzle in the sealed tank, an exhaust pipe at a circumference of the fixed side arc electrode and exhausting heat gas, which is sprayed on an arc generated in the insulation nozzle in the opening electrode operation, to an outside, and a closing plate in the exhaust pipe. One or more vent holes leading the heat gas from an inside of the exhaust pipe to the outside is on a surface of the closing plate.Type: GrantFiled: May 30, 2017Date of Patent: December 18, 2018Assignee: HITACHI, LTD.Inventors: Yuki Nakai, Masanao Terada, Hajime Urai, Takashi Iida, Noriyuki Yaginuma
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Patent number: 10114273Abstract: A case that accommodates a film unit and a film cover includes a pair of light shielding grooves formed in both sides of an exposure opening and an inner wall surface facing the film cover. The film cover includes outer light shielding ribs as a pair of light shielding ribs inserted into a pair of light shielding grooves. A transport roller pair that transports the film unit or the film cover discharged from the case includes a capstan roller including a pair of roller members and a rotational shaft which holds the roller members. A first distance which is a space between inner edges of the pair of roller members is greater than a second distance which is a space between outer edges of the pair of outer light shielding ribs.Type: GrantFiled: February 8, 2018Date of Patent: October 30, 2018Assignee: FUJIFILM CorporationInventors: Yuki Nakai, Kenji Sugiyama, Kenji Kobayashi
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Publication number: 20180231874Abstract: A case that accommodates a film unit and a film cover includes a pair of light shielding grooves formed in both sides of an exposure opening and an inner wall surface facing the film cover. The film cover includes outer light shielding ribs as a pair of light shielding ribs inserted into a pair of light shielding grooves. A transport roller pair that transports the film unit or the film cover discharged from the case includes a capstan roller including a pair of roller members and a rotational shaft which holds the roller members. A first distance which is a space between inner edges of the pair of roller members is greater than a second distance which is a space between outer edges of the pair of outer light shielding ribs.Type: ApplicationFiled: February 8, 2018Publication date: August 16, 2018Applicant: FUJIFILM CorporationInventors: Yuki Nakai, Kenji Sugiyama, Kenji Kobayashi
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Publication number: 20180231873Abstract: The film cover constituting the instant film pack includes a cover member, a pair of accompanying prevention ribs, a pair of outer light shielding ribs, and a pair of inner light shielding ribs. The accompanying prevention ribs are arranged in parallel with a discharge direction from a distal end of the film cover in the discharge direction. Similarly to the accompanying prevention ribs, since the outer light shielding ribs are formed on a front surface of the cover member, the outer light shielding ribs together with the accompanying prevention ribs can prevent the film unit from accompanying. A tilt surface of which a protruding height gradually decreases toward a distal end from a proximal end of the cover member is formed on the accompanying prevention rib.Type: ApplicationFiled: February 8, 2018Publication date: August 16, 2018Applicant: FUJIFILM CorporationInventors: Yuki NAKAI, Kenji SUGIYAMA
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Publication number: 20180025868Abstract: A bidirectional driving mechanism 10 has a drive-side linkage rod 11, a driven-side linkage rod 13, two levers 12 that link the drive-side linkage rod with the driven-side linkage rod, and a guide 14 that regulates the operation of the drive-side linkage rod 11 and the driven-side linkage rod 13. A moveable pin 18 is passed through a first groove cam 16 of the drive-side linkage rod 11, a second groove cam 17 of the guide 14, and third groove cams 19 of the levers 12, and by operation of the drive-side rod 13, the moveable pin 18 moves within the respective groove cams 16, 17, 19, causing the levers 12 to rotate, the driven-side linkage rod 13 to be driven in a direction opposite to the drive-side linkage rod 11, and a driven-side arc electrode 5 to be driven in a direction opposite to a drive-side arc electrode 4.Type: ApplicationFiled: January 12, 2016Publication date: January 25, 2018Applicant: HITACHI, LTD.Inventors: Masanao TERADA, Yuki NAKAI, Yoichi OSHITA, Hiroaki HASHIMOTO, Hajime URAI, Katsuhiko SHIRAISHI
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Publication number: 20170345593Abstract: A gas circuit breaker includes a sealed tank, a movable side main electrode and a fixed side main electrode in the sealed tank facing each other, a movable side arc electrode and a fixed side arc electrode in the sealed tank facing each other, a cylinder at a circumference of the movable side arc electrode, a piston in the cylinder in a slidable manner and forming a puffer chamber together with the cylinder, an insulation nozzle in the sealed tank, an exhaust pipe at a circumference of the fixed side arc electrode and exhausting heat gas, which is sprayed on an arc generated in the insulation nozzle in the opening electrode operation, to an outside, and a closing plate in the exhaust pipe. One or more vent holes leading the heat gas from an inside of the exhaust pipe to the outside is on a surface of the closing plate.Type: ApplicationFiled: May 30, 2017Publication date: November 30, 2017Applicant: HITACHI, LTD.Inventors: Yuki NAKAI, Masanao TERADA, Hajime URAI, Takashi IIDA, Noriyuki YAGINUMA
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Patent number: 8549636Abstract: An information processing apparatus includes: a software storing unit that stores software; a storage recognizing unit that recognizes, when a storage having stored therein first authentication information for enabling a function of the software stored in the software storing unit is connected to the information processing apparatus via an interface unit, that the storage is connected and transmits second authentication information uniquely corresponding to the function of the software to be enabled to the storage; and a function managing unit that enables, when the first authentication information and the second authentication information compared by the storage coincide with each other, the function of the software on the basis of a notification informing that the first authentication information and the second authentication information coincide with each other issued by the storage, the storage deleting the first authentication information.Type: GrantFiled: April 4, 2012Date of Patent: October 1, 2013Assignee: Sony CorporationInventor: Yuki Nakai
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Publication number: 20130250141Abstract: This terminal device, which is removable from/attachable to a holding device attached to a mobile body, is provided with: an imaging means; a recording means that records captured images captured by the imaging means in the state of the terminal device being attached to the holding device; an adjustment image generating means that generates an image for adjustment that is for adjusting the imaging direction of the imaging means on the basis of a captured image recorded by the recording means; and a display control means that displays the adjustment image generated by the adjustment image generating means in a manner so as to be comparable to the captured image captured by the imaging means. As a result, the user can easily adjust the imaging direction by referring to the screen at which the adjustment image is displayed.Type: ApplicationFiled: October 22, 2010Publication date: September 26, 2013Applicant: PIONEER CORPORATIONInventors: Kenji Nakamura, Yuki Nakai
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Publication number: 20120260334Abstract: An information processing apparatus includes: a software storing unit that stores software; a storage recognizing unit that recognizes, when a storage having stored therein first authentication information for enabling a function of the software stored in the software storing unit is connected to the information processing apparatus via an interface unit, that the storage is connected and transmits second authentication information uniquely corresponding to the function of the software to be enabled to the storage; and a function managing unit that enables, when the first authentication information and the second authentication information compared by the storage coincide with each other, the function of the software on the basis of a notification informing that the first authentication information and the second authentication information coincide with each other issued by the storage, the storage deleting the first authentication information.Type: ApplicationFiled: April 4, 2012Publication date: October 11, 2012Inventor: Yuki NAKAI
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Patent number: 8155869Abstract: A navigation system includes: an information center; a navigation device of a vehicle communicating with the information center; a communication unit transmitting information of a destination to the information center; a center side transmission unit searching positional information of the destination in a database of the information center and transmitting the positional information to the navigation device; a calculation unit of the navigation device calculating a first route to the destination; a navigation side transmission unit transmitting first route calculation result to the information center; and a determination unit of the information center calculating a second route to the destination, comparing second route calculation result with the first route calculation result, and determining whether the navigation device guides a route to the destination based on the first or second route calculation result.Type: GrantFiled: October 21, 2008Date of Patent: April 10, 2012Assignee: DENSO CORPORATIONInventor: Yuki Nakai
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Patent number: 8010739Abstract: A navigation device realizes such processing as map display and route guidance based on map data stored in a memory card. The data in the memory card tends to be volatilized with an increase in the frequency of reading of data. Therefore, the data that are highly frequently read out are held in a RAM so as to be read from the memory card at a decreased frequency. Further, the passage of time is calculated from the date and hour the data are recorded in the memory card, and the whole data in the memory card are refreshed every time when the passage of time exceeds a threshold value T1.Type: GrantFiled: September 26, 2008Date of Patent: August 30, 2011Assignee: DENSO CORPORATIONInventors: Yoshinori Watanabe, Tomoya Imagawa, Yuki Nakai, Makoto Ono, Takemi Ueno, Hiroki Tanaka