Patents by Inventor Daisuke Kikuchi
Daisuke Kikuchi 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: 20220316612Abstract: The check valve (1) is of straight pipe joint type and oblique lift type. It includes: a valve seat (12a); a moving body (2) capable of linearly reciprocating between a closed state where it is in close contact with the valve seat and an open state where it is separated from the valve seat; a primary flow path (inflow path (12c)) on an upstream side of the moving body; and a secondary flow path (outflow path (12d)) on a downstream side of the moving body. The moving body includes a valve body (6) and a valve shaft (7) extending from the valve body. The valve seat supporting the valve body is formed to straddle the center line (CL) of the connection flow path that linearly extends including the primary flow path (inflow path) and the secondary flow path (outflow path 12d) in a cross section including the center line thereon.Type: ApplicationFiled: January 31, 2020Publication date: October 6, 2022Applicant: ISHIZAKI CO., LTD.Inventors: Nobuyuki Ishizaki, Takeshi Ouchi, Kazuhiro Ota, Daisuke Kikuchi, Kazuhiko Kojima, Futoshi Hasegawa, Eiji Hara, Yusuke Yoshida
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Patent number: 11457801Abstract: The present technology relates to an image processing device, an image processing method, an endoscope system, and a program that enable motion detection with higher accuracy. The endoscope system includes: a light source capable of performing a pulsed-light emission; a light-source control unit that controls the light source such that the light source performs the pulsed-light emission a plurality of times in an exposure time period of each captured image; an imaging unit that takes the captured images; and a motion detection unit that detects a motion of a photographic subject in the captured images. The present technology is applicable to the endoscope system.Type: GrantFiled: July 12, 2017Date of Patent: October 4, 2022Assignee: SONY CORPORATIONInventors: Daisuke Kikuchi, Akio Furukawa, Masayoshi Akita, Mitsunori Ueda, Hiroshi Ichiki, Tsuneo Hayashi, Yuki Sugie
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Patent number: 11451698Abstract: In a case where a plurality of imaging apparatuses is used for a surgery, the appearance is regulated between images captured by the respective imaging apparatuses. According to the present disclosure, a medical system is provided, the medical system including a plurality of surgical imaging apparatuses and a control unit to which each of the surgical imaging apparatuses is connected, the control unit including a signal processing unit that links images captured by the respective surgical imaging apparatuses. With this configuration, in a case where a plurality of imaging apparatuses is arranged for a surgery, it becomes possible to regulate the appearance between images captured by the respective imaging apparatuses.Type: GrantFiled: March 28, 2018Date of Patent: September 20, 2022Assignee: SONY CORPORATIONInventors: Daisuke Kikuchi, Yuki Sugie, Yukihiro Nakamura, Kentaro Fukazawa, Kenji Ikeda
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Publication number: 20220270243Abstract: A medical image processing apparatus includes an image processing unit configured to acquire a first fluorescence image captured between a timing when a first drug is administered and a first timing when a second drug is administered and a fluorescence intensity of a predetermined region starts to increase, and a second fluorescence image captured after the first timing and generate an output image in which fluorescence generated by the second drug is enhanced on a basis of the first fluorescence image and the second fluorescence image.Type: ApplicationFiled: May 26, 2020Publication date: August 25, 2022Applicant: Sony Group CorporationInventor: Daisuke KIKUCHI
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Publication number: 20220118884Abstract: A seat support of the conveyance seat includes right and left front foot members that are attached to a body floor with a gap therebetween in a seat width direction and extend to protrude upward from the body floor and a foot linking member that links the upper portions of the right and left front foot members and is disposed to partially overlap the right and left front foot members in the up and down direction. A closed section structure is formed by an opposing wall portion disposed at a position opposing the foot linking member in an up and down direction, right and left side wall portions continuously bent from both end portions of the opposing wall portion in a seat width direction and protruding to abut toward the foot linking member in the front foot member, and the foot linking member.Type: ApplicationFiled: January 29, 2020Publication date: April 21, 2022Inventors: Hidetsune NONAKA, Daisuke KIKUCHI
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Patent number: 11266294Abstract: Provided is an image processing device including: an image processing unit that generates image data for output from a captured image of an inside of a body cavity of a patient photographed by an endoscope. The image processing unit generates the image data in a manner that, when a lens barrel of the endoscope is moved in an optical axis direction of an objective lens during photographing, a display range in the captured image that is a range expressed in a display image displayed on a display device does not change, during the movement and after the movement, from a display range before the movement.Type: GrantFiled: February 21, 2017Date of Patent: March 8, 2022Assignee: SONY CORPORATIONInventors: Tomoyuki Hirayama, Daisuke Kikuchi, Yuki Sugie, Yasuhiro Matsuda, Daisuke Nagao, Takara Kasai
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Patent number: 11245884Abstract: Provided is a control apparatus including a ratio calculation unit that calculates a first ratio of a bit assignment relating to transmission of a biological image on the basis of image capture conditions and a bit assignment determination unit that determines the bit assignment on the basis of the first ratio. In addition, provided is a control system including an image capture apparatus that captures an image of an object, the control apparatus including the ratio calculation unit that calculates the first ratio on the basis of the image capture conditions relating to the object, the bit assignment determination unit that determines the bit assignment, an image processing unit that performs image processing based on the captured image and the bit assignment and generates the biological image, and an output apparatus that outputs the biological image based on the bit assignment.Type: GrantFiled: November 15, 2017Date of Patent: February 8, 2022Assignee: SONY CORPORATIONInventors: Kenta Yamaguchi, Daisuke Kikuchi, Hisakazu Shiraki, Masahito Yamane, Kenji Ikeda
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Patent number: 11244478Abstract: [Object] To reduce a risk that a tone of a specific color component of a subject to be observed in medical operation is defective.Type: GrantFiled: January 10, 2017Date of Patent: February 8, 2022Assignee: SONY CORPORATIONInventors: Daisuke Kikuchi, Takami Mizukura, Yasuaki Takahashi, Koji Kashima
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Publication number: 20210321887Abstract: A medical system (1) includes first light irradiation means (11) for irradiating an image capturing target with coherent light, image capturing means (12) for capturing a speckle image obtained from scattered light caused by the image capturing target irradiated with the coherent light, speckle contrast calculation means (1312) for calculating a speckle contrast value for each pixel on the basis of the speckle image, motion detection means (1311) for detecting motion of the image capturing target, speckle image generation means (1313) for generating a speckle contrast image on the basis of the speckle contrast value and the motion of the image capturing target detected by the motion detection means, and display means (14) for displaying the speckle contrast image.Type: ApplicationFiled: August 7, 2019Publication date: October 21, 2021Inventors: TAKANORI FUKAZAWA, KAZUKI IKESHITA, DAISUKE KIKUCHI, TETSURO KUWAYAMA, KENJI TAKAHASHI, MINORI TAKAHASHI, ISAMU NAKAO, KENTARO FUKAZAWA, GORO FUJITA, FUMISADA MAEDA, TAKESHI MATSUI, TAKASHI YAMAGUCHI, HIROSHI YOSHIDA
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Publication number: 20210282630Abstract: The present technology relates to an image processing device, an image processing method, an endoscope system, and a program that enable motion detection with higher accuracy. The endoscope system includes: a light source capable of performing a pulsed-light emission; a light-source control unit that controls the light source such that the light source performs the pulsed-light emission a plurality of times in an exposure time period of each captured image; an imaging unit that takes the captured images; and a motion detection unit that detects a motion of a photographic subject in the captured images. The present technology is applicable to the endoscope system.Type: ApplicationFiled: July 12, 2017Publication date: September 16, 2021Inventors: DAISUKE KIKUCHI, AKIO FURUKAWA, MASAYOSHI AKITA, MITSUNORI UEDA, HIROSHI ICHIKI, TSUNEO HAYASHI, YUKI SUGIE
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Publication number: 20210235968Abstract: In a medical system (1), speckle contrast calculation means (1313, 1314) calculates a first speckle contrast value for each pixel based on a first speckle image at a first exposure time and/or a second speckle contrast value for each pixel based on a second speckle image at a second exposure time shorter than the first exposure time. In addition, speckle image generation means (1315) generates a speckle contrast image on the basis of the first speckle contrast value and/or the second speckle contrast value depending on a detection result of motion of an image capturing target by motion detection means (1312).Type: ApplicationFiled: August 7, 2019Publication date: August 5, 2021Inventors: KENTARO FUKAZAWA, DAISUKE KIKUCHI
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Publication number: 20210207727Abstract: A reciprocating body (2) has valve element (6) including deflecting surface (10a), valve shaft (7) guided by guide cylinder (4), and packing (8) having an annular shape circularly brought into close contact with valve seat (12a) in a state where the reciprocating body (2) is in a closed position. The valve element (6) includes large diameter portion (9a), and small diameter portion (9b) and deflecting portion (10). The large diameter portion (9a) has flange surface (9d) supporting the packing (8) in a state where the packing (8) is exposed to the primary flow passage side. The flange surface (9d) is formed such that the flange surface (9d) is allowed to come into contact with the valve seat (12a) via the packing (8). Recess (9c) is formed on the outer periphery of the small diameter portion (9b), and a portion of the packing (8) is fitted in the recess (9c).Type: ApplicationFiled: December 29, 2020Publication date: July 8, 2021Applicant: ISHIZAKI CO., LTD.Inventors: Nobuyuki Ishizaki, Takeshi Ouchi, Daisuke Kikuchi, Kazuhiko Kojima, Futoshi Hasegawa, Kohei Mizutani
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Patent number: 11033338Abstract: [Problem] A surgical apparatus of the related art controls only the cropping position of a captured image, and thus only executes a limited range of image control in laparoscopic surgery. [Solution] A medical information processing apparatus including: an image control section that controls processing of a captured image from a camera; and an arm control section that controls a motion of an arm that supports the camera. One of the image control section and the arm control section executes control on a basis of control information from another control section.Type: GrantFiled: November 28, 2016Date of Patent: June 15, 2021Assignee: SONY CORPORATIONInventors: Yuki Sugie, Daisuke Kikuchi, Tomoyuki Hirayama, Yasuhiro Matsuda, Daisuke Nagao, Takara Kasai
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Publication number: 20210169305Abstract: [Problem] It is desired to provide a technology capable of improving visibility of a fluorescence image. [Solution] Provided is an image processing apparatus that includes a feature detecting unit configured to detect a feature of first image data that is obtained by capturing an image of a blood vessel by ICG fluorescence imaging, and an enhancement processing unit configured to control a degree of an enhancement process performed on the first image data, on the basis of the feature.Type: ApplicationFiled: August 27, 2018Publication date: June 10, 2021Inventors: KENTARO FUKAZAWA, TAKANORI FUKAZAWA, DAISUKE KIKUCHI, MINORI TAKAHASHI, KAZUKI IKESHITA
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Publication number: 20210161536Abstract: A ligation device includes a cylindrical inner cylinder having a distal end portion, a slider having a cylindrical shape, attached around the inner cylinder, movable with respect to the inner cylinder along an axial direction of the inner cylinder, and having annular grooves extending along a circumferential direction on an inner peripheral face, and ligation rings attached around the inner cylinder and located in the annular grooves.Type: ApplicationFiled: January 11, 2021Publication date: June 3, 2021Applicant: ASAHI INTECC CO., LTD.Inventors: Daisuke KIKUCHI, Toshihiko TSUKAMOTO, Toshiyuki NARITA, Katsuyoshi TAKAYANAGI, Satoshi NAMIMA, Erika ASAHATA, Takayuki UTANI
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Publication number: 20210114338Abstract: An object of the present invention is to provide a laminate that can be adapted to electrophotographic printing in the form of an adhesive label and has excellent abrasion resistance required by BS5609: 1986. The present invention relates to a laminate including a surface coating layer containing 66 to 99% by mass of a polyurethane resin and 1 to 34% by mass of a fine particle having a metal oxide, and a thermoplastic resin film layer including an olefin-based resin, wherein an amount of the surface coating layer applied to the thermoplastic resin film layer is 0.07 to 20 g/m2 in terms of a solid content after drying per unit area.Type: ApplicationFiled: March 28, 2019Publication date: April 22, 2021Applicant: YUPO CORPORATIONInventors: Daisuke KIKUCHI, Takahiro ZAMA
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Publication number: 20210030264Abstract: An image processing apparatus includes a special light image acquisition unit that acquires a special light image having information in a specific wavelength band, a generation unit that generates depth information at a predetermined position in a living body using the special light image, and a detection unit that detects a predetermined region using the depth information. The image processing apparatus further includes a normal light image acquisition unit that acquires a normal light image having information in a wavelength band of white light. The specific wavelength band is, for example, infrared light. The generation unit calculates a difference in a depth direction between the special light image and the normal light image to generate depth information at the predetermined position. The detection unit detects a position in which the depth information is a predetermined threshold or more as a bleeding point. The present technology is applicable to an endoscope.Type: ApplicationFiled: October 9, 2020Publication date: February 4, 2021Applicant: Sony CorporationInventors: Yukihiro NAKAMURA, Takami MIZUKURA, Tsuneo HAYASHI, Daisuke KIKUCHI
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Patent number: 10907743Abstract: A reciprocating body (2) has valve element (6) including deflecting surface (10a), valve shaft (7) guided by guide cylinder (4), and packing (8) having an annular shape circularly brought into close contact with valve seat (12a) in a state where the reciprocating body (2) is in a closed position. The valve element (6) includes large diameter portion (9a), and small diameter portion (9b) and deflecting portion (10). The large diameter portion (9a) has flange surface (9d) supporting the packing (8) in a state where the packing (8) is exposed to the primary flow passage side. The flange surface (9d) is formed such that the flange surface (9d) is allowed to come into contact with the valve seat (12a) via the packing (8). Recess (9c) is formed on the outer periphery of the small diameter portion (9b), and a portion of the packing (8) is fitted in the recess (9c).Type: GrantFiled: January 14, 2020Date of Patent: February 2, 2021Assignee: ISHIZAKI CO., LTD.Inventors: Nobuyuki Ishizaki, Takeshi Ouchi, Daisuke Kikuchi, Kazuhiko Kojima, Futoshi Hasegawa, Kohei Mizutani
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Patent number: 10799101Abstract: An image processing apparatus includes a special light image acquisition unit that acquires a special light image having information in a specific wavelength band, a generation unit that generates depth information at a predetermined position in a living body using the special light image, and a detection unit that detects a predetermined region using the depth information. The image processing apparatus further includes a normal light image acquisition unit that acquires a normal light image having information in a wavelength band of white light. The specific wavelength band is, for example, infrared light. The generation unit calculates a difference in a depth direction between the special light image and the normal light image to generate depth information at the predetermined position. The detection unit detects a position in which the depth information is a predetermined threshold or more as a bleeding point. The present technology is applicable to an endoscope.Type: GrantFiled: October 30, 2015Date of Patent: October 13, 2020Assignee: SONY CORPORATIONInventors: Yukihiro Nakamura, Takami Mizukura, Tsuneo Hayashi, Daisuke Kikuchi
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Patent number: 10729307Abstract: The present disclosure relates to an image processing device, an image processing method, and a surgical system that enable detection of a region including a specific living body site in an intraoperative image on the basis of a frequency of a motion vector of a living body in the intraoperative image. A motion detection unit detects the motion vector of the living body in the intraoperative image using the intraoperative images at different times. The analysis unit obtains the frequency of the motion vector detected by the motion detection unit. A frequency map generation unit detects the region including the specific living body site in the intraoperative image on the basis of the frequency obtained by the analysis unit. The present disclosure is applicable to, for example, a CCU and the like of an endoscopic surgical system.Type: GrantFiled: May 25, 2016Date of Patent: August 4, 2020Assignee: SONY CORPORATIONInventors: Daisuke Kikuchi, Takami Mizukura, Tsuneo Hayashi