Patents by Inventor Yosuke Otsubo
Yosuke Otsubo 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: 11575825Abstract: A control apparatus that access first cameras capturing a first subject of a first area, and second cameras capturing a second subject of a second area, detects a viewing direction of a spectator group in the first subject on the basis of image data of the first subject captured by any one of first cameras, identifies a focus area in the second area that is focused on by the spectator group on the basis of the viewing direction of the spectator group, identifies a focus subject, focused on by the spectator group, that is present in the focus area on the basis of image data of the second subject captured by each of the second cameras, determines a specific second camera to be a transmission source of image data from among the second cameras on the basis of the focus subject, and transmits image data from the specific second camera.Type: GrantFiled: October 17, 2018Date of Patent: February 7, 2023Assignee: NIKON CORPORATIONInventors: Yosuke Otsubo, Satoshi Takahashi, Yuuya Takayama, Kazuhiro Abe, Hideo Hoshuyama, Marie Shoda, Sho Somiya, Tetsuya Koike, Naoya Otani
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Publication number: 20220015626Abstract: An optical device includes: an imaging optical system configured to form an image of a subject; an imaging element configured to output an image signal of the image of the subject that is formed by the imaging optical system; a spatial modulation element configured to change a phase of a wavefront in a pupil of the imaging optical system; and a control unit configured to control the spatial modulation element on the basis of the image signal output by the imaging element.Type: ApplicationFiled: October 7, 2019Publication date: January 20, 2022Inventors: Tomohiro KAWASAKI, Yosuke OTSUBO, Naoya OTANI, Kohki KONISHI
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Publication number: 20210203837Abstract: A control apparatus that access first cameras capturing a first subject of a first area, and second cameras capturing a second subject of a second area, detects a viewing direction of a spectator group in the first subject on the basis of image data of the first subject captured by any one of first cameras, identifies a focus area in the second area that is focused on by the spectator group on the basis of the viewing direction of the spectator group, identifies a focus subject, focused on by the spectator group, that is present in the focus area on the basis of image data of the second subject captured by each of the second cameras, determines a specific second camera to be a transmission source of image data from among the second cameras on the basis of the focus subject, and transmits image data from the specific second camera.Type: ApplicationFiled: October 17, 2018Publication date: July 1, 2021Applicant: NIKON CORPORATIONInventors: Yosuke OTSUBO, Satoshi TAKAHASHI, Yuuya TAKAYAMA, Kazuhiro ABE, Hideo HOSHUYAMA, Marie SHODA, Sho SOMIYA, Tetsuya KOIKE, Naoya OTANI
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Patent number: 10796130Abstract: An image processing apparatus includes a cell image acquisition unit configured to acquire a cell image captured with cells, a characteristic amount calculation unit configured to calculate a plurality of types of characteristic amounts on the cell image acquired by the cell image acquisition unit, and a correlation extraction unit configured to extract specific correlations from among a plurality of correlations among the characteristic amounts calculated by the characteristic amount calculation unit, based on likelihood of the characteristic amounts.Type: GrantFiled: December 22, 2015Date of Patent: October 6, 2020Assignee: NIKON CORPORATIONInventors: Nobuhiko Maiya, Masafumi Yamashita, Shoko Yamasaki, Yosuke Otsubo, Shunsuke Takei
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Publication number: 20200043159Abstract: An analysis device includes a living cell feature value extraction unit configured to extract a feature value of a living cell from a captured image of the living cell, a fixed cell feature value extraction unit configured to extract a feature value of a fixed cell from a captured image of a cell that is the fixed cell of the living cell, and a computing unit configured to associate a feature value of the living cell extracted by the living cell feature value extraction unit with a feature value of the fixed cell extracted by the fixed cell feature value extraction unit.Type: ApplicationFiled: October 3, 2016Publication date: February 6, 2020Applicant: NIKON CORPORATIONInventors: Hirotada WATANABE, Nobuhiko MAIYA, Shunsuke TAKEI, Takuro SAIGO, Mamiko MASUTANI, Shinichi FURUTA, Masafumi YAMASHITA, Shoko YAMASAKI, Yosuke OTSUBO
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Publication number: 20180349675Abstract: An image processing apparatus includes a cell image acquisition unit configured to acquire a cell image captured with cells, a characteristic amount calculation unit configured to calculate a plurality of types of characteristic amounts on the cell image acquired by the cell image acquisition unit, and a correlation extraction unit configured to extract specific correlations from among a plurality of correlations among the characteristic amounts calculated by the characteristic amount calculation unit, based on likelihood of the characteristic amounts.Type: ApplicationFiled: December 22, 2015Publication date: December 6, 2018Applicant: NIKON CORPORATIONInventors: Nobuhiko MAIYA, Masafumi YAMASHITA, Shoko YAMASAKI, Yosuke OTSUBO, Shunsuke TAKEI
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Patent number: 8674575Abstract: An increase of the magnetization current can be restrained during demagnetization and magnetization, and a variable speed operation can be achieved at a high power output over a wide range of from a low speed to a high speed. A rotor 1 is configured by a rotor core 2, permanent magnets 3 having a small value as the product of the coercivity and the thickness in the magnetization direction thereof, and permanent magnets 4 having a large value as the product. When reducing a flux linkage of the permanent magnets 3, a magnetic field directed to the reverse direction of the magnetization direction of the permanent magnets 3 due to a current of an armature coil is caused to act on them. When increasing a flux linkage of the permanent magnets 3, a magnetic field directed to the same direction as the magnetization direction of the permanent magnets 3 due to a current of an armature coil is caused to act on them.Type: GrantFiled: June 19, 2009Date of Patent: March 18, 2014Assignee: Kabushiki Kaisha ToshibaInventors: Kazuto Sakai, Yutaka Hashiba, Yosuke Otsubo, Yusuke Matsuoka, Norio Takahashi, Tadashi Tokumasu
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Publication number: 20110175478Abstract: An increase of the magnetization current can be restrained during demagnetization and magnetization, and a variable speed operation can be achieved at a high power output over a wide range of from a low speed to a high speed. A rotor 1 is configured by a rotor core 2, permanent magnets 3 having a small value as the product of the coercivity and the thickness in the magnetization direction thereof, and permanent magnets 4 having a large value as the product. When reducing a flux linkage of the permanent magnets 3, a magnetic field directed to the reverse direction of the magnetization direction of the permanent magnets 3 due to a current of an armature coil is caused to act on them. When increasing a flux linkage of the permanent magnets 3, a magnetic field directed to the same direction as the magnetization direction of the permanent magnets 3 due to a current of an armature coil is caused to act on them.Type: ApplicationFiled: June 19, 2009Publication date: July 21, 2011Applicant: Kabushiki Kaisha ToshibaInventors: Kazuto Sakai, Yutaka Hashiba, Yosuke Otsubo, Yusuke Matsuoka, Norio Takahashi, Tadashi Tokumasu