Patents by Inventor Takashi FUJINAMI
Takashi FUJINAMI 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: 11942110Abstract: According to one embodiment, a magnetic disk device includes a disk, a head, a command queue, a command residence time calculation unit calculating a residence time of each of commands in the command queue, a command information calculation unit calculating the number of the commands and a ratio, a limit time determination unit obtaining a latency limit time corresponding to the number of commands and the ratio, from a latency limit time determination table, and a command selection processing unit selecting a command to be executed, by considering the latency limit time.Type: GrantFiled: March 9, 2023Date of Patent: March 26, 2024Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATIONInventors: Takashi Fujinami, Noriyuki Satou, Takashi Onoda
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Publication number: 20240071420Abstract: According to one embodiment, a magnetic disk device includes a disk, a head, a command queue, a command residence time calculation unit calculating a residence time of each of commands in the command queue, a command information calculation unit calculating the number of the commands and a ratio, a limit time determination unit obtaining a latency limit time corresponding to the number of commands and the ratio, from a latency limit time determination table, and a command selection processing unit selecting a command to be executed, by considering the latency limit time.Type: ApplicationFiled: March 9, 2023Publication date: February 29, 2024Inventors: Takashi FUJINAMI, Noriyuki SATOU, Takashi ONODA
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Patent number: 11822762Abstract: An input display system includes a computer including a display, a memory, and a processor, to display auxiliary information on a screen for supporting an input action of an operator when a plurality of predetermined fields are displayed on the screen, and information according to a predetermined rule is input into each of the fields by the operator. The processor is configured to execute detecting that a first field is activated; and displaying, upon detecting through the detecting that the first field is activated, on the screen, auxiliary information indicating that information is to be input in a second field, in a predetermined range from the second field being a field into which information is to be input next to the first field.Type: GrantFiled: November 27, 2019Date of Patent: November 21, 2023Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kumiko Omori, Takashi Fujinami
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Patent number: 11789581Abstract: An input display system displays auxiliary information on a screen when a plurality of predetermined fields are displayed on the screen, and information according to a predetermined rule is input into the field by an operator, the auxiliary information being for supporting an input action of the operator.Type: GrantFiled: November 27, 2019Date of Patent: October 17, 2023Assignee: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kumiko Omori, Takashi Fujinami
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Publication number: 20220397987Abstract: An input display system displays auxiliary information on a screen when a plurality of predetermined fields are displayed on the screen, and information according to a predetermined rule is input into the field by an operator, the auxiliary information being for supporting an input action of the operator.Type: ApplicationFiled: November 27, 2019Publication date: December 15, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kumiko OMORI, Takashi FUJINAMI
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Publication number: 20220397986Abstract: An input display system includes a computer including a display, a memory, and a processor, to display auxiliary information on a screen for supporting an input action of an operator when a plurality of predetermined fields are displayed on the screen, and information according to a predetermined rule is input into each of the fields by the operator. The processor is configured to execute detecting that a first field is activated; and displaying, upon detecting through the detecting that the first field is activated, on the screen, auxiliary information indicating that information is to be input in a second field, in a predetermined range from the second field being a field into which information is to be input next to the first field.Type: ApplicationFiled: November 27, 2019Publication date: December 15, 2022Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATIONInventors: Kumiko OMORI, Takashi FUJINAMI
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Patent number: 11338751Abstract: There is provided an occupant protection device for a vehicle, the occupant protection device including a side collision prediction device configured to predict a collision with a side of a host vehicle and output a prediction result including determination about whether or not the predicted collision is an inevitable collision, a physical quantity detection device configured to detect a physical quantity related to the collision with the side of the host vehicle and output a detection value of the physical quantity, an airbag device configured to expand to protect an occupant of the vehicle when the airbag device is operated, and an electronic control unit.Type: GrantFiled: January 22, 2018Date of Patent: May 24, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke Mase, Hisashi Hagiwara, Takashi Fujinami
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Patent number: 11124141Abstract: A vehicle occupant protection device includes: a seat belt device having a selectable force limiter that is configured to switch a force limiter load from a high load to a low load; an airbag device that deploys an airbag in front of the occupant; a movement direction detector that detects a direction in which a head region of the occupant will move relative to the vehicle at the time of frontal collision; an initial position detector that detects a position of the head region prior to the movement; and a control unit that makes a determination whether or not the head region will move outside of an area of protection by the airbag based on detection results of the movement direction detector and the initial position detector and, in a case in which the determination is affirmative, maintains the high load of the force limiter load.Type: GrantFiled: January 8, 2020Date of Patent: September 21, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideaki Ohka, Yusuke Mase, Takashi Fujinami
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Patent number: 10967831Abstract: A seatbelt retractor device includes a pre-tensioner section, and a force limiter section that can change a magnitude of a load at which to start reducing tension of the retracted seatbelt. A seatbelt control ECU activates the pre-tensioner section when a deceleration G detected by a floor sensor exceeds a first threshold, and acquires a collision velocity from a radar device and sets a second threshold value to a lower value the greater the collision velocity. The seatbelt control ECU controls the starting load for tension reduction by the force limiter section to be a high load when the deceleration G has exceeded the second threshold within a determination time period after activation of the pre-tensioner section, and controls the starting load for tension reduction to be a low load when which the deceleration G has not exceeded the second threshold within the determination time period.Type: GrantFiled: January 25, 2019Date of Patent: April 6, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Fujinami, Yusuke Mase
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Publication number: 20200282933Abstract: A vehicle occupant protection device includes: a seat belt device having a selectable force limiter that is configured to switch a force limiter load from a high load to a low load; an airbag device that deploys an airbag in front of the occupant; a movement direction detector that detects a direction in which a head region of the occupant will move relative to the vehicle at the time of frontal collision; an initial position detector that detects a position of the head region prior to the movement; and a control unit that makes a determination whether or not the head region will move outside of an area of protection by the airbag based on detection results of the movement direction detector and the initial position detector and, in a case in which the determination is affirmative, maintains the high load of the force limiter load.Type: ApplicationFiled: January 8, 2020Publication date: September 10, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideaki OHKA, Yusuke MASE, Takashi FUJINAMI
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Publication number: 20200276956Abstract: A force limiter control system includes: a variable force limiter unit configured to change a force limiter load; a relative speed detection unit that detects a relative speed between a host vehicle and a preceding vehicle; a force limiter load changing unit that sets a lower load as the force limiter load in a case in which the relative speed is lower than a predetermined threshold value, than in a case in which the relative speed is equal to or greater than the predetermined threshold value; and a low load invalidation unit that invalidates a change to the force limiter load by the force limiter load changing unit in a case in which a collision with a collision object other than the preceding vehicle has been predicted in an undetectable region in which an inter-vehicular distance L to the preceding vehicle is smaller than a predetermined distance.Type: ApplicationFiled: January 15, 2020Publication date: September 3, 2020Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke MASE, Takashi FUJINAMI, Takayuki HATTORI
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Patent number: 10668895Abstract: A variable force limiter control system for a vehicle includes a variable force limiter mechanism, a relative speed sensor, an acceleration sensor and an electronic control unit. The variable force limiter mechanism is configured to change a force limiter load. The relative speed sensor is configured to detect a relative speed of the vehicle with respect to a collision object before a collision. The acceleration sensor is configured to detect an acceleration of the vehicle. The electronic control unit is configured to predict a severity of a collision on the basis of at least the relative speed. The electronic control unit is configured to control the force limiter load on the basis of both the predicted severity and the acceleration in an initial stage of the collision of the vehicle.Type: GrantFiled: February 6, 2018Date of Patent: June 2, 2020Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Jiro Ohachi, Takuya Nezaki, Takashi Hasegawa, Katsunori Yamada, Mitsuaki Gotoh, Makoto Aki, Yusuke Mase, Takashi Fujinami
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Publication number: 20190291689Abstract: A seatbelt retractor device includes a pre-tensioner section, and a force limiter section that can change a magnitude of a load at which to start reducing tension of the retracted seatbelt. A seatbelt control ECU activates the pre-tensioner section when a deceleration G detected by a floor sensor exceeds a first threshold, and acquires a collision velocity from a radar device and sets a second threshold value to a lower value the greater the collision velocity. The seatbelt control ECU controls the starting load for tension reduction by the force limiter section to be a high load when the deceleration G has exceeded the second threshold within a determination time period after activation of the pre-tensioner section, and controls the starting load for tension reduction to be a low load when which the deceleration G has not exceeded the second threshold within the determination time period.Type: ApplicationFiled: January 25, 2019Publication date: September 26, 2019Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi FUJINAMI, Yusuke MASE
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Publication number: 20190282104Abstract: A biological measurement device according to an embodiment includes a measurer, an evaluation value acquirer, and an output unit. The evaluation value acquirer measures a pulse wave. The evaluation value acquirer acquires, on the basis of a first index value based on an amplitude value of a speed pulse wave obtained by time-differentiating the pulse wave and a second index value correlating with a reference level of the pulse wave at each heartbeat, an evaluation value indicating heat radiation activity. The output unit configured to output information corresponding to the evaluation value.Type: ApplicationFiled: September 12, 2018Publication date: September 19, 2019Inventors: Ken Kawakami, Akira Iguchi, Takashi Fujinami
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Patent number: 10196023Abstract: A vehicle collision detection system that includes: a controller that actuates an occupant restraint device in a case in which a collision between a vehicle and an object has been predicted by a collision prediction section, a collision mode has been determined to be an underride mode by a determination section, the object has been determined to be another vehicle by the determination section, and an acceleration detected by a first acceleration sensor is at or above an underride-mode-actuation determination threshold that is lower than a normal-actuation determination threshold for the occupant restraint device.Type: GrantFiled: February 7, 2018Date of Patent: February 5, 2019Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Fujinami, Yusuke Mase, Hisashi Hagiwara, Jiro Ohachi
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Publication number: 20180236971Abstract: A variable force limiter control system for a vehicle includes a variable force limiter mechanism, a relative speed sensor, an acceleration sensor and an electronic control unit. The variable force limiter mechanism is configured to change a force limiter load. The relative speed sensor is configured to detect a relative speed of the vehicle with respect to a collision object before a collision. The acceleration sensor is configured to detect an acceleration of the vehicle. The electronic control unit is configured to predict a severity of a collision on the basis of at least the relative speed. The electronic control unit is configured to control the force limiter load on the basis of both the predicted severity and the acceleration in an initial stage of the collision of the vehicle.Type: ApplicationFiled: February 6, 2018Publication date: August 23, 2018Inventors: Jiro OHACHI, Takuya NEZAKI, Takashi HASEGAWA, Katsunori YAMADA, Mitsuaki GOTOH, Makoto AKI, Yusuke MASE, Takashi FUJINAMI
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Publication number: 20180229680Abstract: A vehicle collision detection system that includes: a controller that actuates an occupant restraint device in a case in which a collision between a vehicle and an object has been predicted by a collision prediction section, a collision mode has been determined to be an underride mode by a determination section, the object has been determined to be another vehicle by the determination section, and an acceleration detected by a first acceleration sensor is at or above an underride-mode-actuation determination threshold that is lower than a normal-actuation determination threshold for the occupant restraint device.Type: ApplicationFiled: February 7, 2018Publication date: August 16, 2018Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Fujinami, Yusuke Mase, Hisashi Hagiwara, Jiro Ohachi
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Publication number: 20180208141Abstract: There is provided an occupant protection device for a vehicle, the occupant protection device including a side collision prediction device configured to predict a collision with a side of a host vehicle and output a prediction result including determination about whether or not the predicted collision is an inevitable collision, a physical quantity detection device configured to detect a physical quantity related to the collision with the side of the host vehicle and output a detection value of the physical quantity, an airbag device configured to expand to protect an occupant of the vehicle when the airbag device is operated, and an electronic control unit.Type: ApplicationFiled: January 22, 2018Publication date: July 26, 2018Inventors: Yusuke MASE, Hisashi HAGIWARA, Takashi FUJINAMI