Patents by Inventor Yoko Hoshino
Yoko Hoshino 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: 20240069723Abstract: A memory system connectable to a host includes a nonvolatile memory and a controller. The nonvolatile memory includes physical blocks. The controller is configured to assign each of a plurality of block groups, each block group including a predetermined number or more of the physical blocks, to one of categories. The controller assigns block groups having a total capacity equal to a fraction of the overprovisioning capacity that is equal to a first threshold value, to the first category, and block groups having a total capacity equal to a remaining part of the overprovisioning capacity to the third category. When an overprovisioning ratio falls below a second threshold value, the controller reassigns one or more block groups in the third category to the first category.Type: ApplicationFiled: February 27, 2023Publication date: February 29, 2024Inventors: Hiromi HOSHINO, Yoko MASUO
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Publication number: 20230380741Abstract: A driver state determination apparatus detects decline of the physical function of a driver and confirms an abnormal state before the driver becomes unable to drive. A vibration apparatus vibrates a steering wheel; a vibration detector detects vibration of the steering wheel; a steering angle sensor detects a steering angle of the steering wheel; and a controller controls the vibration apparatus. The controller provides vibration at a predetermined excitation frequency to the steering wheel by the vibration apparatus, calculates a steering torque level at the excitation frequency based on the vibration detected by the vibration detector, and determines that the driver is in an abnormal state when a correlation coefficient between a time variation of a steering torque level while the vibration is being provided and a time variation of a steering angle while the vibration is being provided is equal to or more than a predetermined value.Type: ApplicationFiled: March 24, 2023Publication date: November 30, 2023Applicant: MAZDA MOTOR CORPORATIONInventors: Akira Kaino, Yoshitaka Fujihara, Yoko Hoshino
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Publication number: 20220371601Abstract: A vehicle driving support system evaluates the ability of a driver based on the driving operation of the driver for each of a plurality of driving-related functions possessed by the driver to drive the vehicle. In addition, the vehicle driving support system determines whether the ability of the driver is less than a predetermined standard for each of the driving-related functions and is not improved from then on, based on the past evaluation result of the ability of the driver. When determining that the ability of the driver is less than the predetermined standard for at least a part of the driving-related functions and is not improved from then on, the vehicle driving support system performs substitution control that causes a vehicle to perform the part of the driving-related functions instead so as to perform driving even if the driver does not exert the ability.Type: ApplicationFiled: May 10, 2022Publication date: November 24, 2022Applicant: Mazda Motor CorporationInventors: Junichiro KUWAHARA, Yoko HOSHINO, Michio TANAKA
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Publication number: 20220371600Abstract: A vehicle control apparatus including circuitry configured to set a driving performance request in the given environments; determine whether driving performance of each of plural driving functions of a driver satisfies the driving performance request; and identify the driver's driving function that does not satisfy the driving performance request. On condition that an insufficient function is identified or the driving performance request is not satisfied, to realize the driving performance request, the circuitry is configured to perform at least one of controlling the vehicle such that the vehicle performs the identified insufficient function instead and providing the driver with an appropriate information so that the identified insufficient function close to a level of the driving performance request.Type: ApplicationFiled: April 25, 2022Publication date: November 24, 2022Applicant: Mazda Motor CorporationInventors: Yoko HOSHINO, Megumi NAKANO, Junichiro KUWAHARA, Shimpei KUSUMOTO
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Publication number: 20220371623Abstract: A vehicle control apparatus includes a circuitry capable of controlling a vehicle. The circuitry is configured to estimate a traffic risk score, a travel risk score, and a driving ability score. The circuitry is configured to change a first threshold, with which automated vehicle attitude stability control is initiated, so as to promptly execute the automated vehicle attitude stability control when a travel risk is not avoided by the driving ability, change a second threshold, with which automatic entry avoidance control is initiated, so as to promptly execute the automatic entry avoidance control when the traffic risk is not avoided by the driving ability, and control the vehicle to travel on a target travel route when the traffic risk and the travel risk are not avoided by the driving ability or when the driving ability is lower than a specified level.Type: ApplicationFiled: April 25, 2022Publication date: November 24, 2022Applicant: Mazda Motor CorporationInventors: Yoko HOSHINO, Shimpei KUSUMOTO, Junichiro KUWAHARA, Megumi NAKANO
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Publication number: 20220371580Abstract: A vehicle driving support system evaluates the ability of a driver based on the driving operation of the driver for each of driving-related functions possessed by the driver to drive the vehicle. Based on the past evaluation result, the vehicle driving support system determines whether the ability of the driver is less than a predetermined standard, whether the ability of the driver is not improved from then on, and whether the ability of the driver is on a declining trend for each of the driving-related functions. The vehicle driving support system performs support control for causing the vehicle to support the exertion of the ability of the driver when determining that the ability of the driver is less than the predetermined standard and improvable from then on or that the ability of the driver is equal to or more than the predetermined standard and is on a declining trend.Type: ApplicationFiled: May 9, 2022Publication date: November 24, 2022Applicant: Mazda Motor CorporationInventors: Shimpei KUSUMOTO, Yoko HOSHINO
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Patent number: 10338583Abstract: Disclosed herein is a technique for providing driving assistance for a driver in such a way as to increase the driver's degree of internal focus on driving if his or her degree of internal focus on driving is estimated to be low when deactivation of autonomous driving is predicted. Examples of such driving assistance include boosting the moving vehicle noise to be heard inside the vehicle's cabin, increasing sensitivity to a change in the vehicle's state responsive to driving operations, providing navigation to a road with features that would entertain the driver through driving, and giving guidance in exemplary driving operations.Type: GrantFiled: February 24, 2017Date of Patent: July 2, 2019Assignee: MAZDA MOTOR CORPORATIONInventors: Junichiro Kuwahara, Yohei Iwashita, Yoko Hoshino, Ryohei Hisamitsu, Hitomi Nakazato
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Patent number: 10336258Abstract: An electronic mirror control device includes: an imager which captures a rearward image including a rear side surface of the vehicle; a display which displays the rearward image; a calculator which calculates a position of a vanishing point; an extractor which extracts a rear side surface region where the rear side surface of the vehicle is displayed; and a display controller which displays a lower region of the rearward image with brightness higher than brightness of a region other than the lower region, the lower region being surrounded by an outer rim of the display, a first straight line taking the vanishing point as a point of origin, passing through the rear side surface region, and extending below a horizon, and a second straight line taking the vanishing point as a point of origin, and extending below the horizon on a side opposite to the first straight line.Type: GrantFiled: March 14, 2017Date of Patent: July 2, 2019Assignee: MAZDA MOTOR CORPORATIONInventors: Akira Kaino, Yoshitaka Fujihara, Yoko Hoshino, Makoto Yoshida, Kumiko Takenouchi
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Publication number: 20180275652Abstract: Disclosed herein is a technique for providing driving assistance for a driver in such a way as to increase the driver's degree of internal focus on driving if his or her degree of internal focus on driving is estimated to be low when deactivation of autonomous driving is predicted. Examples of such driving assistance include boosting the moving vehicle noise to be heard inside the vehicle's cabin, increasing sensitivity to a change in the vehicle's state responsive to driving operations, providing navigation to a road with features that would entertain the driver through driving, and giving guidance in exemplary driving operations.Type: ApplicationFiled: February 24, 2017Publication date: September 27, 2018Applicant: MAZDA MOTOR CORPORATIONInventors: Junichiro KUWAHARA, Yohei IWASHITA, Yoko HOSHINO, Ryohei HISAMITSU, Hitomi NAKAZATO
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Publication number: 20180257570Abstract: An electronic mirror control device includes: an imager which captures a rearward image including a rear side surface of the vehicle; a display which displays the rearward image; a calculator which calculates a position of a vanishing point; an extractor which extracts a rear side surface region where the rear side surface of the vehicle is displayed; and a display controller which displays a lower region of the rearward image with brightness higher than brightness of a region other than the lower region, the lower region being surrounded by an outer rim of the display, a first straight line taking the vanishing point as a point of origin, passing through the rear side surface region, and extending below a horizon, and a second straight line taking the vanishing point as a point of origin, and extending below the horizon on a side opposite to the first straight line.Type: ApplicationFiled: March 14, 2017Publication date: September 13, 2018Applicant: MAZDA MOTOR CORPORATIONInventors: Akira KAINO, Yoshitaka FUJIHARA, Yoko HOSHINO, Makoto YOSHIDA, Kumiko TAKENOUCHI
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Patent number: 9639955Abstract: A display control device for a vehicle, which is applied to a vehicle provided with an outside camera to image scenery in front of the vehicle and a display portion visible and operable for a driver, comprises an optical-flow presumption portion which presumes an optical flow based on the front scenery imaged by the outside camera, an additive-display-line setting portion to set an additive-display line to be applied to the display portion according to the optical flow presumed by the optical-flow presumption portion, and a display control portion to conduct a display control for the display portion based on the additive-display line set by the additive-display-line setting portion.Type: GrantFiled: January 21, 2015Date of Patent: May 2, 2017Assignee: MAZDA MOTOR CORPORATIONInventors: Makoto Yoshida, Yoshitaka Fujihara, Yohei Iwashita, Yoko Hoshino, Akira Kaino
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Publication number: 20150243046Abstract: A display control device for a vehicle, which is applied to a vehicle provided with an outside camera to image scenery in front of the vehicle and a display portion visible and operable for a driver, comprises an optical-flow presumption portion which presumes an optical flow based on the front scenery imaged by the outside camera, an additive-display-line setting portion to set an additive-display line to be applied to the display portion according to the optical flow presumed by the optical-flow presumption portion, and a display control portion to conduct a display control for the display portion based on the additive-display line set by the additive-display-line setting portion.Type: ApplicationFiled: January 21, 2015Publication date: August 27, 2015Applicant: MAZDA MOTOR CORPORATIONInventors: Makoto YOSHIDA, Yoshitaka FUJIHARA, Yohei IWASHITA, Yoko HOSHINO, Akira KAINO
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Publication number: 20090248257Abstract: An egress-start determining device determines a start of egress of a passenger seated in a seat of a vehicle. A completion determining device determines completion of a driver's head moving out of a door opening of the vehicle after the start of egress of the passenger. A seat-sitting-face height adjusting device adjusts a height of a sitting face of the seat in such a manner that the height is adjusted to a first height during a time from the start of egress of the passenger to the completion of the driver's head moving out of the door opening of the vehicle, and the height is adjusted to a second height after the completion of the driver's head moving out of the door opening of the vehicle.Type: ApplicationFiled: February 28, 2009Publication date: October 1, 2009Applicant: MAZDA MOTOR CORPORATIONInventors: Yoko Hoshino, Hiroki Uemura, Yoshihisa Okamoto, Tadayuki Niibe, Yusaku Takeda
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Patent number: 5478822Abstract: Compounds of the formula ##STR1## wherein n is 1 to 5 and R is hydrogen, C.sub.1 to C.sub.4 alkyl, arylalkyl having from one to four carbon atoms in the alkyl moiety or arylalkyl substituted with one or more substituents selected independently from the group consisting of halogen, nitro, cyano, C.sub.1 to C.sub.6 alkyl, C.sub.1 to C.sub.6 alkoxy, C.sub.1 to C.sub.6 halosubstituted alkyl, C.sub.1 to C.sub.6 hydroxysubstituted alkyl, C.sub.2 to C.sub.7 alkoxycarbonyl and aminocarbonyl, and the pharmaceutically acceptable salts thereof, inhibit the enzyme lipoxygenase and are useful in treating allergy and inflammatory and cardiovascular conditions for which the action of lipoxygenase has been implicated. These compounds form the active ingredient in pharmaceutical compositions for treating such conditions.Type: GrantFiled: December 17, 1993Date of Patent: December 26, 1995Assignee: Pfizer Inc.Inventors: Yoko Hoshino, Takafumi Ikeda