Patents by Inventor Kazumasa Harada
Kazumasa Harada 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: 20240286645Abstract: The vehicle includes an interface unit and an active safety device. The active safety device includes an acquisition unit that acquires at least one of surrounding environment information related to the surrounding environment of the vehicle and in-vehicle environment information related to the environment inside the vehicle. The active safety device includes a performance evaluation unit that evaluates the driving performance of the autonomous driving kit based on at least one of surrounding environment information and in-vehicle environment information.Type: ApplicationFiled: February 15, 2024Publication date: August 29, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sho HASHIMOTO, Satoshi NAKAMURA, Tomoki SOMIYA, Kazumasa HARADA, Hiroki YABUSHITA, Sei MIYAZAKI, Yuki NISHIKAWA, Noriaki HASEGAWA
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Publication number: 20240286646Abstract: The vehicle is configured to be able to communicate with an Autonomous Driving Kit configured to be detachable from the vehicle, and includes an interface unit that gives a control instruction related to autonomous driving control to each unit of the vehicle based on an instruction from Autonomous Driving Kit, and an active safety device that realizes a preventive safety function of the vehicle. The active safety device includes a performance evaluation unit that evaluates the driving performance of Autonomous Driving Kit on the basis of the property of the area in which the vehicle is traveling.Type: ApplicationFiled: February 8, 2024Publication date: August 29, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sho HASHIMOTO, Satoshi NAKAMURA, Tomoki SOMIYA, Kazumasa HARADA, Hiroki YABUSHITA, Sei MIYAZAKI, Yuki NISHIKAWA, Noriaki HASEGAWA
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Publication number: 20240286605Abstract: A vehicle includes an interface unit and a preventive safety device. The preventive safety device includes a performance evaluation unit that performs evaluation of driving performance of the autonomous driving kit, and a suppression unit that suppresses a cancel signal output from the autonomous driving kit to cancel the preventive safety function based on the evaluation of the driving performance.Type: ApplicationFiled: February 26, 2024Publication date: August 29, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sho HASHIMOTO, Satoshi NAKAMURA, Tomoki SOMIYA, Kazumasa HARADA, Hiroki YABUSHITA, Sei MIYAZAKI, Yuki NISHIKAWA, Noriaki HASEGAWA
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Publication number: 20240286648Abstract: A vehicle includes an interface unit that is configured to be able to communicate with an autonomous driving kit configured to be attachable to and detachable from the vehicle and that gives a control instruction related to autonomous driving control to each part of the vehicle based on an instruction from the autonomous driving kit, and an active safety device that implements an active safety function of the vehicle. The active safety device includes an acquisition unit that acquires at least one piece of participant information that is information related to a traffic participant present around the vehicle, and occupant information that is information related to an occupant riding in the vehicle; and a performance evaluation unit that evaluates driving performance of the autonomous driving kit based on at least one piece of the participant information and the occupant information.Type: ApplicationFiled: February 14, 2024Publication date: August 29, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sho Hashimoto, Satoshi Nakamura, Tomoki Somiya, Kazumasa Harada, Hiroki Yabushita, Sei Miyazaki, Yuki Nishikawa, Noriaki Hasegawa
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Publication number: 20240288884Abstract: The vehicle is configured to be able to communicate with an autonomous driving kit configured to be detachable from the vehicle, and includes an interface unit that gives a control instruction related to automated driving control to each unit of the vehicle based on an instruction from the autonomous driving kit, and an active safety device that realizes a preventive safety function of the vehicle. The active safety device includes performance evaluation unit for evaluating the driving performance of the autonomous driving kit based on the degree of deviation between the reference traveling data in the area in which the vehicle is traveling and the traveling data of the vehicle.Type: ApplicationFiled: February 9, 2024Publication date: August 29, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sho HASHIMOTO, Satoshi Nakamura, Tomoki Somiya, Kazumasa Harada, Hiroki Yabushita, Sei Miyazaki, Yuki Nishikawa, Noriaki Hasegawa
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Patent number: 12028488Abstract: The recording device includes an upstream transport roller pair capable of transporting a medium, a recording head configured to record an image by discharging ink at a predetermined timing on the medium transported downstream in a D1 direction by a predetermined transport amount by the upstream transport roller pair while moving in a Y-axis direction intersecting the D1 direction, an image capturing unit configured to read the image recorded on the medium by the recording head, and a control unit, wherein the control unit has a function of performing maintenance for a discharge failure of the ink, a correction of the transport amount, and a correction of the discharge timing of the ink based on the reading result of the image read by the image capturing unit.Type: GrantFiled: January 23, 2023Date of Patent: July 2, 2024Assignee: Seiko Epson CorporationInventors: Hiroki Shinagawa, Kazumasa Harada
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Publication number: 20230239413Abstract: The recording device includes an upstream transport roller pair capable of transporting a medium, a recording head configured to record an image by discharging ink at a predetermined timing on the medium transported downstream in a Dl direction by a predetermined transport amount by the upstream transport roller pair while moving in a Y-axis direction intersecting the D1 direction, an image capturing unit configured to read the image recorded on the medium by the recording head, and a control unit, wherein the control unit has a function of performing maintenance for a discharge failure of the ink, a correction of the transport amount, and a correction of the discharge timing of the ink based on the reading result of the image read by the image capturing unit.Type: ApplicationFiled: January 23, 2023Publication date: July 27, 2023Inventors: Hiroki SHINAGAWA, Kazumasa HARADA
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Publication number: 20190084311Abstract: A liquid supply unit adapted to supply a liquid to a liquid ejection device is provided. The liquid ejection device includes an engagement hole, an engaged portion, an electrode portion having an electrode pin, and an introduction portion. The liquid supply unit includes first and second housings and a biasing member. The first housing has a liquid containing portion, a liquid supply portion supplying the liquid from the liquid containing portion to the introduction portion, and an engagement protrusion engageable with the engagement hole. The second housing has a terminal portion coming into electrical contact with the electrode portion and an engagement portion engageable with the engaged portion. The biasing member biases the second housing in a direction away from the first housing in a state in which the liquid supplying unit is attached to the liquid ejection device.Type: ApplicationFiled: November 20, 2018Publication date: March 21, 2019Inventors: Kazumasa Harada, Kazuhisa Kawakami
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Patent number: 10214018Abstract: A printing material supply system includes a printing device and a cartridge. The printing device has a cartridge mounting structure. The cartridge is removably attached to the cartridge mounting structure. The cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. The device-side terminal is configured to contact with a cartridge-side terminal. The first device-side locking element is configured as part of the lever. The second device-side locking element is configured to engage with a second locking surface of a second cartridge-side locking element. The cartridge-side terminal has a cartridge-side contact portion configured to be in contact with the device-side terminal. The cartridge-side contact portion is provided on the negative Z-axis side of the second locking surface.Type: GrantFiled: December 15, 2015Date of Patent: February 26, 2019Assignee: Seiko Epson CorporationInventors: Izumi Nozawa, Hidetoshi Kodama, Tadahiro Mizutani, Kazutoshi Matsuzaki, Kazumasa Harada, Satoshi Nakata, Hidetaka Kawata
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Patent number: 10016994Abstract: A recording apparatus includes a carriage, a transport drive roller, and a plurality of gears. The carriage includes a recording head configured to record onto a medium. The carriage is configured to move in a movement region in a first direction and a second direction that is an opposite direction thereto. The transport drive roller is configured to transport the medium to a recording region in which the recording head performs recording. The plurality of gears are configured to transmit power of a motor to the transport drive roller. When the carriage is positioned at an end of the movement region in the second direction, at least a portion of one of the plurality of gears overlaps the carriage when viewed along a vertical direction that is parallel to a direction of gravity and overlaps the recording head when viewed along an axial direction of the transport drive roller.Type: GrantFiled: June 8, 2017Date of Patent: July 10, 2018Assignee: Seiko Epson CorporationInventors: Yoshiyuki Okazawa, Kazumasa Harada, Akira Anami
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Patent number: 9957933Abstract: A boost switching device (115) for generating a boosted high voltage (Vh) includes a slew rate selection circuit (115s), decreases a selection value (k) to suppress noises when the temperature of the boost switching device (115) is low, and increases the selection value (k) to suppress a temperature increase when the temperature thereof is high. An internal average temperature of an in-vehicle engine control apparatus (100) is detected by an environmental temperature detection device (139), reference data (400) provided in a calculation control circuit unit (130) is used to calculate a relationship between a permissible engine rotational speed (Nk) at which the split injection can be continued at a current measured environmental temperature (Tx) and the selection value (k), and an appropriate selection value (k) corresponding to a current engine rotational speed (Ne) is determined.Type: GrantFiled: February 22, 2016Date of Patent: May 1, 2018Assignee: Mitsubishi Electric CorporationInventors: Kazumasa Harada, Mitsunori Nishida, Osamu Nishizawa
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Patent number: 9950537Abstract: A printing material supply system 10 includes a printer 50 equipped with a holder 600 and cartridges 20 that are detachably attached to the holder 600. The holder 600 has a first apparatus-side locking element 810 and a lever 800. The first apparatus-side locking element 810 is formed as part of the lever 800. The cartridge 20 has a first cartridge-side locking element 210 that includes a first locking surface 211 to engage with the first apparatus-side locking element 810. The first cartridge-side locking element 210 has an extended surface 219 that prevents a negative Z-axis end 818 of the lever 800 from running on the first locking surface 211.Type: GrantFiled: September 8, 2016Date of Patent: April 24, 2018Assignee: Seiko Epson CorporationInventors: Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Kazumasa Harada, Satoshi Nakata, Hidetaka Kawata
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Publication number: 20170267004Abstract: A recording apparatus includes a carriage, a transport drive roller, and a plurality of gears. The carriage includes a recording head configured to record onto a medium. The carriage is configured to move in a movement region in a first direction and a second direction that is an opposite direction thereto. The transport drive roller is configured to transport the medium to a recording region in which the recording head performs recording. The plurality of gears are configured to transmit power of a motor to the transport drive roller. When the carriage is positioned at an end of the movement region in the second direction, at least a portion of one of the plurality of gears overlaps the carriage when viewed along a vertical direction that is parallel to a direction of gravity and overlaps the recording head when viewed along an axial direction of the transport drive roller.Type: ApplicationFiled: June 8, 2017Publication date: September 21, 2017Inventors: Yoshiyuki OKAZAWA, Kazumasa HARADA, Akira ANAMI
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Patent number: 9555635Abstract: A liquid supply system adapted to be mounted in a carriage unit having a first liquid introduction portion and a second liquid introduction portion is proposed. The liquid supply system comprises two liquid supply units each having liquid supply portion adapted to liquid to the first and second liquid introduction portions, respectively. The two liquid supply units are adapted to be attached to and detached from the carriage unit. The liquid supply system further comprises a holder unit adapted to be attached to and detached from the carriage unit and adapted to fix the two liquid supply units to the carriage unit. The two liquid supply units are located between the holder unit and the carriage unit.Type: GrantFiled: December 1, 2015Date of Patent: January 31, 2017Assignee: Seiko Epson CorporationInventors: Satoshi Nakata, Tomoyuki Kurata, Kazumasa Harada
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Publication number: 20160375688Abstract: A printing material supply system 10 includes a printer 50 equipped with a holder 600 and cartridges 20 that are detachably attached to the holder 600. The holder 600 has a first apparatus-side locking element 810 and a lever 800. The first apparatus-side locking element 810 is formed as part of the lever 800. The cartridge 20 has a first cartridge-side locking element 210 that includes a first locking surface 211 to engage with the first apparatus-side locking element 810. The first cartridge-side locking element 210 has an extended surface 219 that prevents a negative Z-axis end 818 of the lever 800 from running on the first locking surface 211.Type: ApplicationFiled: September 8, 2016Publication date: December 29, 2016Inventors: Hidetoshi Kodama, Izumi Nozawa, Tadahiro Mizutani, Kazutoshi Matsuzaki, Kazumasa Harada, Satoshi Nakata, Hidetaka Kawata
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Patent number: 9527289Abstract: A recording device includes a liquid ejection head, a support unit that support a paper sheet, a transportation path along which the paper sheet is reversed and transported, and a transportation roller that transports the paper sheet, wherein a liquid absorbent is provided downstream in the transportation direction of the paper sheet relative to the transportation roller, and liquid absorbents are provided upstream in the transportation direction of the paper sheet relative to the transportation roller, and second liquid absorbent is provided between the liquid absorbent and the liquid absorbent.Type: GrantFiled: July 3, 2013Date of Patent: December 27, 2016Assignee: Seiko Epson CorporationInventors: Masachika Nagase, Kazumasa Harada, Hirohisa Adachi, Eiji Taketsugu, Kazuhisa Takeda
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Publication number: 20160265469Abstract: A boost switching device (115) for generating a boosted high voltage (Vh) includes a slew rate selection circuit (115s), decreases a selection value (k) to suppress noises when the temperature of the boost switching device (115) is low, and increases the selection value (k) to suppress a temperature increase when the temperature thereof is high. An internal average temperature of an in-vehicle engine control apparatus (100) is detected by an environmental temperature detection device (139), reference data (400) provided in a calculation control circuit unit (130) is used to calculate a relationship between a permissible engine rotational speed (Nk) at which the split injection can be continued at a current measured environmental temperature (Tx) and the selection value (k), and an appropriate selection value (k) corresponding to a current engine rotational speed (Ne) is determined.Type: ApplicationFiled: February 22, 2016Publication date: September 15, 2016Applicant: Mitsubishi Electric CorporationInventors: Kazumasa HARADA, Mitsunori NISHIDA, Osamu NISHIZAWA
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Patent number: 9403384Abstract: A recording apparatus includes a carriage that includes a recording head performing recording on a recording medium, and an edge detection unit detecting an edge of the recording medium, and is movable in a predetermined direction, in which, in a state in which the carriage is positioned at a predetermined position, the edge detection unit is positioned in a passing region of the recording medium in the movement direction of the carriage, and the predetermined position is a home position of the carriage.Type: GrantFiled: February 24, 2015Date of Patent: August 2, 2016Assignee: Seiko Epson CorporationInventors: Satoshi Nakata, Kazumasa Harada, Yoshiyuki Okazawa
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Publication number: 20160193846Abstract: A liquid supply unit adapted to supply a liquid to a liquid ejection device is provided. The liquid ejection device includes an engagement hole, an engaged portion, an electrode portion having an electrode pin, and an introduction portion. The liquid supply unit includes first and second housings and a biasing member. The first housing has a liquid containing portion, a liquid supply portion supplying the liquid from the liquid containing portion to the introduction portion, and an engagement protrusion engageable with the engagement hole. The second housing has a terminal portion coming into electrical contact with the electrode portion and an engagement portion engageable with the engaged portion. The biasing member biases the second housing in a direction away from the first housing in a state in which the liquid supplying unit is attached to the liquid ejection device.Type: ApplicationFiled: January 5, 2016Publication date: July 7, 2016Inventors: Kazumasa Harada, Kazuhisa Kawakami
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Publication number: 20160152037Abstract: A liquid supply system adapted to be mounted in a carriage unit having a first liquid introduction portion and a second liquid introduction portion is proposed. The liquid supply system comprises two liquid supply units each having liquid supply portion adapted to liquid to the first and second liquid introduction portions, respectively. The two liquid supply units are adapted to be attached to and detached from the carriage unit. The liquid supply system further comprises a holder unit adapted to be attached to and detached from the carriage unit and adapted to fix the two liquid supply units to the carriage unit. The two liquid supply units are located between the holder unit and the carriage unit.Type: ApplicationFiled: December 1, 2015Publication date: June 2, 2016Inventors: Satoshi Nakata, Tomoyuki Kurata, Kazumasa Harada