Patents by Inventor Makoto Oota
Makoto Oota 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: 20240162686Abstract: To provide a semiconductor laser capable of further improving reliability. Provided is a semiconductor laser including a substrate, a first cladding layer of a first conductivity type, an active layer, a second cladding layer of a second conductivity type, and a pad metal in this order, in which an upper portion of the pad metal on a side of the pad metal opposite to a side closer to the substrate and a side portion of the pad metal are covered with an insulating film and a barrier metal, and the barrier metal and a bonding metal are disposed in this order on the pad metal on the side of the pad metal opposite to the side closer to the substrate.Type: ApplicationFiled: January 14, 2022Publication date: May 16, 2024Inventors: YUICHIRO KIKUCHI, HIDEKAZU KAWANISHI, MAKOTO OOTA, HIDEKI WATANABE
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Patent number: 11765299Abstract: An information processing method comprises: transmitting first image data to an external image processing apparatus and receiving second image data processed by the external image processing apparatus; extracting a feature amount according to a content of image processing performed by the external image processing apparatus from the first image data; and converting the extracted feature amount to displayable information and displaying the information on a display.Type: GrantFiled: February 1, 2021Date of Patent: September 19, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Makoto Oota, Shuichi Ohkawa
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Publication number: 20230261438Abstract: A semiconductor laser according to one embodiment of the present disclosure includes: a first semiconductor layer of a first conductivity type; an active layer; and a second semiconductor layer of a second conductivity type stacked on the first semiconductor layer with the active layer interposed therebetween, and provided with a strip-shaped ridge. The semiconductor laser further includes: a pair of resonator end faces facing each other across the ridge; and an electrode layer electrically coupled to an upper surface of the ridge.Type: ApplicationFiled: June 25, 2021Publication date: August 17, 2023Inventors: HIDEKI WATANABE, YUICHIRO KIKUCHI, SHINICHI AGATUMA, MAKOTO OOTA, TAKASHI MIZUNO, HIROYUKI MIYAHARA, EIJI NAKAYAMA
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Patent number: 11533440Abstract: An apparatus includes at least one memory configured to store instructions, and at least one processor in communication with the at least one memory and configured to execute the instructions to perform same area dividing on each of a plurality of images, and create a composite image from the plurality of images. A first area of the composite image is composited from corresponding areas in a first number of image among the plurality of images. A second area of the composite image is composited from corresponding areas in a second number of image among the plurality of images.Type: GrantFiled: November 6, 2020Date of Patent: December 20, 2022Assignee: CANON KABUSHIKI KAISHAInventors: Makoto Oota, Shota Yamaguchi
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Publication number: 20210243404Abstract: An information processing method comprises: transmitting first image data to an external image processing apparatus and receiving second image data processed by the external image processing apparatus; extracting a feature amount according to a content of image processing performed by the external image processing apparatus from the first image data; and converting the extracted feature amount to displayable information and displaying the information on a display.Type: ApplicationFiled: February 1, 2021Publication date: August 5, 2021Inventors: Makoto Oota, Shuichi Ohkawa
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Publication number: 20210152722Abstract: An apparatus includes at least one memory configured to store instructions, and at least one processor in communication with the at least one memory and configured to execute the instructions to perform same area dividing on each of a plurality of images, and create a composite image from the plurality of images. A first area of the composite image is composited from corresponding areas in a first number of image among the plurality of images. A second area of the composite image is composited from corresponding areas in a second number of image among the plurality of images.Type: ApplicationFiled: November 6, 2020Publication date: May 20, 2021Inventors: Makoto Oota, Shota Yamaguchi
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Patent number: 10911699Abstract: An imaging apparatus includes an imaging element, a readout unit, and a signal processing unit. The imaging element includes pixels that have photoelectric conversion units for one micro lens. The readout unit performs a first readout operation on pixels included in a first region of the imaging element to read signals according to accumulated electric charges, and performs a second readout operation on pixels included in a second region different from the first region to read signals according to accumulated electric charges. The signal processing unit makes a correction for reducing noise levels to the signals readout by the readout unit. The signal processing unit makes the correction to the signals acquired from the first region such that differences between noise levels included in the signals read by the first readout operation and the second readout operation become smaller after the correction by the signal processing unit.Type: GrantFiled: July 30, 2018Date of Patent: February 2, 2021Assignee: Canon Kabushiki KaishaInventor: Makoto Oota
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Publication number: 20180338097Abstract: An imaging apparatus includes an imaging element, a readout unit, and a signal processing unit. The imaging element includes pixels that have photoelectric conversion units for one micro lens. The readout unit performs a first readout operation on pixels included in a first region of the imaging element to read signals according to accumulated electric charges, and performs a second readout operation on pixels included in a second region different from the first region to read signals according to accumulated electric charges. The signal processing unit makes a correction for reducing noise levels to the signals readout by the readout unit. The signal processing unit makes the correction to the signals acquired from the first region such that differences between noise levels included in the signals read by the first readout operation and the second readout operation become smaller after the correction by the signal processing unit.Type: ApplicationFiled: July 30, 2018Publication date: November 22, 2018Inventor: Makoto Oota
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Patent number: 10063798Abstract: An imaging apparatus includes an imaging element, a readout unit, and a signal processing unit. The imaging element includes pixels that have photoelectric conversion units for one micro lens. The readout unit performs a first readout operation on pixels included in a first region of the imaging element to read signals according to accumulated electric charges, and performs a second readout operation on pixels included in a second region different from the first region to read signals according to accumulated electric charges. The signal processing unit makes a correction for reducing noise levels to the signals readout by the readout unit. The signal processing unit makes the correction to the signals acquired from the first region such that differences between noise levels included in the signals read by the first readout operation and the second readout operation become smaller after the correction by the signal processing unit.Type: GrantFiled: January 6, 2017Date of Patent: August 28, 2018Assignee: Canon Kabushiki KaishaInventor: Makoto Oota
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Publication number: 20170208270Abstract: An imaging apparatus includes an imaging element, a readout unit, and a signal processing unit. The imaging element includes pixels that have photoelectric conversion units for one micro lens. The readout unit performs a first readout operation on pixels included in a first region of the imaging element to read signals according to accumulated electric charges, and performs a second readout operation on pixels included in a second region different from the first region to read signals according to accumulated electric charges. The signal processing unit makes a correction for reducing noise levels to the signals readout by the readout unit. The signal processing unit makes the correction to the signals acquired from the first region such that differences between noise levels included in the signals read by the first readout operation and the second readout operation become smaller after the correction by the signal processing unit.Type: ApplicationFiled: January 6, 2017Publication date: July 20, 2017Inventor: Makoto Oota
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Patent number: 9624649Abstract: A lower traveling structure (2) having front wheels (16) and rear wheels (17) provided on a chassis (12) extending in a front and rear direction, an upper revolving structure (4) rotatably mounted on the chassis (12), and a working mechanism (11) provided on a front side of the upper revolving structure (4) and at an intermediate position in a left and right direction are provided. On the other hand, a towing through hole (14J, 14K) bored through an upper side position on both left and right sides and in a front and rear direction and used for mounting a cable in towing is provided on a front attachment mounting plate (14) provided on a front side position of the chassis (12) constituting the upper revolving structure (4).Type: GrantFiled: October 9, 2013Date of Patent: April 18, 2017Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Makoto Oota, Hiroshi Tsukui, Yuuichi Todokoro
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Patent number: 9260836Abstract: An earthmoving apparatus includes an earthmoving blade (9) extending in the width direction of an undercarriage, a lifting unit (10) configured to move the earthmoving blade (9) up and down, and a cover unit (12) covering the lifting unit (10), wherein the earthmoving blade (9) can be moved by the lifting unit between a grounded position in which the earthmoving blade is in contact with the ground surface and a retracted position in which the earthmoving blade is held highest off the ground surface, while keeping a nearly vertical orientation with respect to the ground surface, the cover unit (12) includes a sub cover (27) extending from a location above the lifting unit (10) toward the earthmoving blade (9) and a main cover (28) slidable on the upper surface of the sub cover (27), the main cover (28) is pivotally attached to the earthmoving blade (9) in such a manner that one end portion of the main cover is nearly in contact with the top surface of the earthmoving blade, and when the earthmoving blade (9) iType: GrantFiled: October 5, 2012Date of Patent: February 16, 2016Assignee: HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Akira Nakata, Hiroshi Tsukui, Makoto Oota, Yuuichi Todokoro, Tomokatsu Tomiyama
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Publication number: 20150240457Abstract: A lower traveling structure (2) having front wheels (16) and rear wheels (17) provided on a chassis (12) extending in a front and rear direction, an upper revolving structure (4) rotatably mounted on the chassis (12), and a working mechanism (11) provided on a front side of the upper revolving structure (4) and at an intermediate position in a left and right direction are provided. On the other hand, a towing through hole (14J, 14K) bored through an upper side position on both left and right sides and in a front and rear direction and used for mounting a cable in towing is provided on a front attachment mounting plate (14) provided on a front side position of the chassis (12) constituting the upper revolving structure (4).Type: ApplicationFiled: October 9, 2013Publication date: August 27, 2015Inventors: Makoto Oota, Hiroshi Tsukui, Yuuichi Todokoro
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Patent number: 8878979Abstract: An image pickup apparatus includes a first image generator 3 that generates a first unit image based on a signal read from the image pickup device with each read cycle of the signal, a detector 5 that detects a luminance of the first unit image and detects a luminance variation in a plurality of the first unit images, a second image generator 6 that amplifies the first unit image in accordance with the luminance to generate a second unit image if the luminance variation exists, and a controller 8 or 9 that generates a focus evaluation signal based on the second unit image to perform a focus control using the focus evaluation signal.Type: GrantFiled: May 29, 2008Date of Patent: November 4, 2014Assignee: Canon Kabushiki KaishaInventor: Makoto Oota
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Publication number: 20140318818Abstract: An earthmoving apparatus includes an earthmoving blade (9) extending in the width direction of an undercarriage, a lifting unit (10) configured to move the earthmoving blade (9) up and down, and a cover unit (12) covering the lifting unit (10), wherein the earthmoving blade (9) can be moved by the lifting unit between a grounded position in which the earthmoving blade is in contact with the ground surface and a retracted position in which the earthmoving blade is held highest off the ground surface, while keeping a nearly vertical orientation with respect to the ground surface, the cover unit (12) includes a sub cover (27) extending from a location above the lifting unit (10) toward the earthmoving blade (9) and a main cover (28) slidable on the upper surface of the sub cover (27), the main cover (28) is pivotally attached to the earthmoving blade (9) in such a manner that one end portion of the main cover is nearly in contact with the top surface of the earthmoving blade, and when the earthmoving blade (9) iType: ApplicationFiled: October 5, 2012Publication date: October 30, 2014Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.Inventors: Akira Nakata, Hiroshi Tsukui, Makoto Oota, Yuuichi Todokoro, Tomokatsu Tomiyama
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Publication number: 20140231838Abstract: A semiconductor light-emission device includes: a p-type conductive layer that is one or more layers each made of a III-V compound semiconductor; an active layer made of a III-V compound semiconductor; and an electron barrier layer inserted between the p-type conductive layer and the active layer, and made of a III-V compound semiconductor. The electron barrier layer includes first and second regions. The first region is provided closer to the active layer than the second region, has a first interface and a second interface located farther from the active layer than the first interface, and has a band gap of a fixed magnitude. The second region is provided in contact with the second interface, and has a band gap smaller than the band gap of the first region and becomes smaller from an interface with the first region towards an interface with the p-type conductive layer of the second region.Type: ApplicationFiled: January 29, 2014Publication date: August 21, 2014Applicant: Sony CorporationInventors: Kota Tokuda, Makoto Oota, Takayuki Kawasumi
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Patent number: 8803996Abstract: Whether a user of a video camera can discern an unnatural motion or the discernable unnatural motion is permissible is evaluated based on an taken image so as to make a change between mixing of still image shooting driving and maintaining of motion image shooting driving.Type: GrantFiled: June 2, 2009Date of Patent: August 12, 2014Assignee: Canon Kabushiki KaishaInventors: Kosuke Nobuoka, Makoto Oota
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Patent number: 8792009Abstract: An image pickup apparatus capable of reducing camera-shake blur and rolling-caused distortion of image data obtained by shooting without including invalid data. An object obtained by shooting is stored in a memory area as first image data, and data having a smaller data size than the first image data is acquired as second image data by clipping from the memory area. A clipping position which enables correction of camera-shake blur is calculated according to an amount of movement due to a camera shake. Range information indicative of a range in the memory area and shift amounts used for correcting rolling-caused distortion are calculated. Rolling-caused distortion of the second image data is corrected based on the calculated shift amounts.Type: GrantFiled: May 4, 2012Date of Patent: July 29, 2014Assignee: Canon Kabushiki KaishaInventor: Makoto Oota
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Publication number: 20140079086Abstract: A laser diode capable of performing self-pulsation operation, and capable of sufficiently reducing the coherence of laser light and stably obtaining low-noise laser light is provided. The laser diode includes: a laser chip including at least one laser stripe which extends in a resonator length direction between a first end surface and a second end surface opposed to each other, in which the laser stripe includes a gain region and a saturable absorption region in the resonator length direction, and the width of the laser stripe in the saturable absorption region is larger than the width of the laser stripe in the gain region.Type: ApplicationFiled: November 19, 2013Publication date: March 20, 2014Applicants: Tohoku University, Sony CorporationInventors: Makoto Oota, Hiroyuki Yokoyama, Masaru Kuramoto, Masao Ikeda
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Patent number: D798340Type: GrantFiled: December 28, 2015Date of Patent: September 26, 2017Assignee: Hitachi Construction Machinery Co., Ltd.Inventors: Shigehisa Hagura, Tomoyuki Miyata, Kazuhiko Hiraoka, Makoto Oota, Shinya Abe