Patents by Inventor Takaaki Fujii

Takaaki Fujii 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).

  • Patent number: 11959872
    Abstract: The present invention provides a method for accurately measuring a blood component despite uneven distribution of blood introduced into a capillary. The measurement method according to the present invention is characterized in that a plurality of electrode systems for measuring the hematocrit are provided in a capillary of a biosensor to measure the hematocrit at different positions in the capillary. By measuring the hematocrit at the plurality of positions in the capillary as described above, the hematocrit can be measured mom accurately despite uneven distribution of blood introduced into the capillary.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: April 16, 2024
    Assignee: PHC Holdings Corporation
    Inventors: Masaki Fujiwara, Yoshifumi Takahara, Takaaki Fujii, Setsuko Yano, Fuminori Kutsuna
  • Patent number: 11951718
    Abstract: Provided is a laminate that has excellent low-temperature impact resistance and bursting pressure strength at high temperatures despite having a thick modified polyolefin layer. The laminate has two or more layers including an (a) layer and a (b) layer, the (a) layer includes an aliphatic polyamide composition (A), and the (b) layer includes a modified polyolefin (B). The modified polyolefin (B) includes a unit derived from a monomer based on an ?-olefin having 2-10 carbon atoms, and a unit derived from an unsaturated compound having at least one functional group selected from the group consisting of: unsaturated compounds having at least one group selected from the group consisting of a carboxyl group, a hydroxyl group, an epoxy group, an amino group, an amide group, an imide group, a nitrile group, a thiol group, and an isocyanate group; and derivatives of unsaturated compounds having a carboxyl group. The Shore hardness (D scale) of the modified polyolefin (B) as measured according to ASTM D2240 is 30-61.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: April 9, 2024
    Assignee: UBE CORPORATION
    Inventors: Kazutoshi Tsuboi, Daisuke Douyama, Hiroaki Fujii, Takaaki Kusumoto
  • Publication number: 20220401758
    Abstract: To enable an appropriate and quick detection of a change in an internal structure of a patient, a computer program causes a computer to detect a change in an internal structure of a patient. The process includes calculating a second water equivalent thickness obtained from a second three-dimensional image being a three-dimensional image of a patient, which is newly obtained; a process of calculating a change of a first water equivalent thickness from the second water equivalent thickness, the first water equivalent thickness being obtained from a first three-dimensional image being a three-dimensional image of the patient in treatment planning; and a process of calculating a dose volume histogram change for calculating a change in a dose volume histogram from the treatment plan, based on the calculated water equivalent thickness change and correlation information indicating a correlation between a water equivalent thickness change value and dose distribution information.
    Type: Application
    Filed: September 18, 2020
    Publication date: December 22, 2022
    Inventors: Takaaki FUJII, Yusuke FUJII, Takahiro YAMADA, Shusuke HIRAYAMA, Seishin TAKAO, Kikuo UMEGAKI
  • Patent number: 11467118
    Abstract: The present invention provides a method for accurately measuring a blood component despite uneven distribution of blood introduced into a capillary. The measurement method according to the present invention is characterized in that a plurality of electrode systems for measuring the hematocrit are provided in a capillary of a biosensor to measure the hematocrit at different positions in the capillary. By measuring the hematocrit at the plurality of positions in the capillary as described above, the hematocrit can be measured more accurately despite uneven distribution of blood introduced into the capillary.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: October 11, 2022
    Assignee: PHC Holdings Corporation
    Inventors: Masaki Fujiwara, Yoshifumi Takahara, Takaaki Fujii, Junko Nakayama, Setsuko Yano, Fuminori Kutsuna
  • Patent number: 11446520
    Abstract: Through the present invention, three-dimensional coordinates of a tracking object moving in an irradiation object can be calculated from fluoroscopic X-ray images captured and acquired from various angles in a single fluoroscopic X-ray device mounted to a radiation therapy apparatus. The three-dimensional coordinates of the tracking object are calculated on a straight tracking object presence line connecting an X-ray generating device for fluoroscopy and the position in an X-ray plane detector of the tracking object on the fluoroscopic X-ray image acquired by the X-ray generating device for fluoroscopy and the X-ray plane detector, and using line segment information included in a movement region of the tracking object set in advance.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: September 20, 2022
    Assignee: National Univ. Corporation Hokkaido Univ.
    Inventors: Takaaki Fujii, Seishin Takao, Naoki Miyamoto, Taeko Matsuura, Kikuo Umegaki
  • Publication number: 20220282136
    Abstract: The present invention is a hot melt adhesive sheet including an adhesive layer including a hot melt adhesive, in which the hot melt adhesive includes either a styrene-ethylene-ethylene-propylene-styrene block copolymer or a styrene-ethylene-propylene-styrene block copolymer, and a hydrogenated alicyclic hydrocarbon petroleum resin, and the hot melt adhesive sheet has a glass transition temperature falling within a range of ?10° C. or more and 10° C. or less.
    Type: Application
    Filed: August 7, 2020
    Publication date: September 8, 2022
    Applicant: NITTO SHINKO CORPORATION
    Inventors: Takaaki FUJII, Shun HIRATA, Takaaki YAMADA
  • Patent number: 11282244
    Abstract: Provided are a moving body tracking apparatus that contributes to shortening treatment time and a radiation therapy system including the moving body tracking apparatus, a program, and a moving body tracking method. The moving body tracking apparatus includes a fluoroscopic apparatus that acquires fluoroscopic images including the target 2 from at least two directions, and the moving body tracking control apparatus 30A that obtains a position of the target 2 from the fluoroscopic images acquired by the fluoroscopic apparatus. The moving body tracking control apparatus 30A creates a simulated fluoroscopic image from the CT image including the target 2, creates a two-dimensional region including the target 2 from the simulated fluoroscopic image as a template, matches each of at least two fluoroscopic images with the template, and obtains a three-dimensional position of the target 2 from a plurality of matching results.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: March 22, 2022
    Assignees: HITACHI, LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
    Inventors: Toru Umekawa, Koichi Miyazaki, Takaaki Fujii, Shinichi Shimizu, Seishin Takao, Kikuo Umegaki, Naoki Miyamoto, Norio Katoh
  • Publication number: 20210277287
    Abstract: Provided in the present invention is a hot melt adhesive sheet formed of one layer or a plurality of layers, the hot melt adhesive sheet including at least one adhesive layer that adheres to an adherend, the adhesive layer being formed of a polymer composition including a styrene-based rubber and a tackifier, and the tackifier including two tackifiers selected from a group consisting of a rosin-based resin, an alicyclic resin, and a terpene-based resin.
    Type: Application
    Filed: May 10, 2019
    Publication date: September 9, 2021
    Applicant: NITTO SHINKO CORPORATION
    Inventors: Shuhei Aoike, Takaaki Fujii
  • Patent number: 11048900
    Abstract: Proposed are an image reading device and method of a simple configuration which can be easily operated intuitively by the operator, and which enables the accurate reading of a 2D code. With the image reading device which optically reads an image and the image reading method to be executed by the image reading device of the present invention, a first aerial image, which indicates a position over which the image is to be placed, is aerially formed at a focal position of the camera, the image placed in conformity with the first aerial image is read with a camera, and the first aerial image is aerially formed at a focal position of the camera.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: June 29, 2021
    Assignee: HITACHI-OMRON TERMINAL SOLUTIONS, CORP.
    Inventors: Makoto Iida, Shoko Isono, Takaaki Fujii
  • Publication number: 20210010969
    Abstract: The present invention provides a method for accurately measuring a blood component despite uneven distribution of blood introduced into a capillary. The measurement method according to the present invention is characterized in that a plurality of electrode systems for measuring the hematocrit are provided in a capillary of a biosensor to measure the hematocrit at different positions in the capillary. By measuring the hematocrit at the plurality of positions in the capillary as described above, the hematocrit can be measured mom accurately despite uneven distribution of blood introduced into the capillary.
    Type: Application
    Filed: March 1, 2019
    Publication date: January 14, 2021
    Inventors: Masaki FUJIWARA, Yoshifumi TAKAHARA, Takaaki FUJII, Setsuko YANO, Fuminori KUTSUNA
  • Publication number: 20200371060
    Abstract: The present invention provides a method for accurately measuring a blood component despite uneven distribution of blood introduced into a capillary. The measurement method according to the present invention is characterized in that a plurality of electrode systems for measuring the hematocrit are provided in a capillary of a biosensor to measure the hematocrit at different positions in the capillary. By measuring the hematocrit at the plurality of positions in the capillary as described above, the hematocrit can be measured more accurately despite uneven distribution of blood introduced into the capillary.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 26, 2020
    Inventors: Masaki FUJIWARA, Yoshifumi TAKAHARA, Takaaki FUJII, Junko NAKAYAMA, Setsuko YANO, Fuminori KUTSUNA
  • Patent number: 10802462
    Abstract: A machining condition selecting device includes a machining condition contribution data management unit configured to manage machining condition contribution data in which each of a plurality of machining conditions is associated with a 3-dimensional surface roughness parameter and degrees of contribution to each item of a required condition related to productivity of a target product; a matter of priority acquisition unit configured to acquire a combination of the 3-dimensional surface roughness parameter and at least one item of the required condition as a matter of priority; and a machining condition selection data management unit configured to manage, for each of the plurality of machining conditions, machining condition selection data in which a combination pattern of the matters of priority is associated with a sum of the degrees of contribution to each item in the combination pattern.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: October 13, 2020
    Assignee: FANUC CORPORATION
    Inventors: Takaaki Fujii, Zheng Tong
  • Publication number: 20200311988
    Abstract: Provided are a moving body tracking apparatus that contributes to shortening treatment time and a radiation therapy system including the moving body tracking apparatus, a program, and a moving body tracking method. The moving body tracking apparatus includes a fluoroscopic apparatus that acquires fluoroscopic images including the target 2 from at least two directions, and the moving body tracking control apparatus 30A that obtains a position of the target 2 from the fluoroscopic images acquired by the fluoroscopic apparatus. The moving body tracking control apparatus 30A creates a simulated fluoroscopic image from the CT image including the target 2, creates a two-dimensional region including the target 2 from the simulated fluoroscopic image as a template, matches each of at least two fluoroscopic images with the template, and obtains a three-dimensional position of the target 2 from a plurality of matching results.
    Type: Application
    Filed: February 6, 2020
    Publication date: October 1, 2020
    Inventors: Toru UMEKAWA, Koichi MIYAZAKI, Takaaki FUJII, Shinichi SHIMIZU, Seishin TAKAO, Kikuo UMEGAKI, Naoki MIYAMOTO, Norio KATOH
  • Patent number: 10695882
    Abstract: The cutting fluid supply device of a machine tool includes a storage tank of a cutting fluid, a cutting fluid discharge port which discharges the cutting fluid, at least one pump which feeds the cutting fluid to the cutting fluid discharge port, a first filter, a second filter which has filter performance different from the first filter, a path switching unit which switches the paths of the cutting fluid and a control unit, and the control unit controls the pump and the path switching unit so as to switch, as the paths, to a first path along which the cutting fluid is fed without being passed through the filters, a second path along which the cutting fluid is passed through the first filter and is fed and a third path along which the cutting fluid is passed through the second filter and is fed.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: June 30, 2020
    Assignee: FANUC CORPORATION
    Inventors: Takaaki Fujii, Zheng Tong
  • Publication number: 20200143132
    Abstract: Proposed are an image reading device and method of a simple configuration which can be easily operated intuitively by the operator, and which enables the accurate reading of a 2D code. With the image reading device which optically reads an image and the image reading method to be executed by the image reading device of the present invention, a first aerial image, which indicates a position over which the image is to be placed, is aerially formed at a focal position of the camera, the image placed in conformity with the first aerial image is read with a camera, and the first aerial image is aerially formed at a focal position of the camera.
    Type: Application
    Filed: July 12, 2019
    Publication date: May 7, 2020
    Applicant: Hitachi-Omron Terminal Solutions, Corp.
    Inventors: Makoto IIDA, Shoko ISONO, Takaaki FUJII
  • Patent number: 10639753
    Abstract: A machine tool provided with a tool spindle and a work table for supporting a workpiece for plastic forming on a workpiece with a tool attached to the tool spindle. The partially curved tool is has a moving mechanism to move the tool spindle relative to the workpiece, a spindle rotating motor to turn the tool spindle relative to the workpiece, a movement control unit to control the moving mechanism to move the tool along the workpiece while pressing a curved portion on the surface to be machined, and a turn control unit to control the spindle rotating motor to orient a normal line of the curved portion toward the surface of the workpiece at a reference position taken as a reference.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: May 5, 2020
    Assignee: FANUC CORPORATION
    Inventor: Takaaki Fujii
  • Patent number: 10620164
    Abstract: A diagnostic device includes: a spindle rotational frequency acquisition unit configured to acquire a spindle rotational frequency of a spindle; a pitch acquisition unit configured to acquire a pitch of streaks generated on a surface of a workpiece; a feed rate acquisition unit configured to acquire a feed rate of a tool when mirror surface machining is performed on the surface of the workpiece; a streak frequency calculator configured to calculate a streak frequency that is a cause of the streaks, from the pitch of the streaks and the feed rate of the tool; a causal frequency calculator configured to calculate a causal frequency which causes vibrations of the streak frequency; and a notifying unit configured to indicate whether or not there is a peripheral device that generates vibrations at the causal frequency, around a machine tool.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: April 14, 2020
    Assignee: FANUC CORPORATION
    Inventors: Takaaki Fujii, Zheng Tong, Daisuke Uenishi
  • Publication number: 20200009404
    Abstract: Through the present invention, three-dimensional coordinates of a tracking object moving in an irradiation object can be calculated from fluoroscopic X-ray images captured and acquired from various angles in a single fluoroscopic X-ray device mounted to a radiation therapy apparatus. The three-dimensional coordinates of the tracking object are calculated on a straight tracking object presence line connecting an X-ray generating device for fluoroscopy and the position in an X-ray plane detector of the tracking object on the fluoroscopic X-ray image acquired by the X-ray generating device for fluoroscopy and the X-ray plane detector, and using line segment information included in a movement region of the tracking object set in advance (S104).
    Type: Application
    Filed: March 12, 2018
    Publication date: January 9, 2020
    Inventors: Takaaki Fujii, Seishin Takao, Naoki Miyamoto, Taeko Matsuura, Kikuo Umegaki
  • Publication number: 20190126358
    Abstract: A machine tool provided with a tool spindle and a work table for supporting a workpiece for plastic forming on a workpiece with a tool attached to the tool spindle. The partially curved tool is has a moving mechanism to move the tool spindle relative to the workpiece, a spindle rotating motor to turn the tool spindle relative to the workpiece, a movement control unit to control the moving mechanism to move the tool along the workpiece while pressing a curved portion on the surface to be machined, and a turn control unit to control the spindle rotating motor to orient a normal line of the curved portion toward the surface of the workpiece at a reference position taken as a reference.
    Type: Application
    Filed: October 30, 2018
    Publication date: May 2, 2019
    Inventor: Takaaki FUJII
  • Publication number: 20190128849
    Abstract: A diagnostic device includes: a spindle rotational frequency acquisition unit configured to acquire a spindle rotational frequency of a spindle; a pitch acquisition unit configured to acquire a pitch of streaks generated on a surface of a workpiece; a feed rate acquisition unit configured to acquire a feed rate of a tool when mirror surface machining is performed on the surface of the workpiece; a streak frequency calculator configured to calculate a streak frequency that is a cause of the streaks, from the pitch of the streaks and the feed rate of the tool; a causal frequency calculator configured to calculate a causal frequency which causes vibrations of the streak frequency; and a notifying unit configured to indicate whether or not there is a peripheral device that generates vibrations at the causal frequency, around a machine tool.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 2, 2019
    Inventors: Takaaki FUJII, Zheng Tong, Daisuke Uenishi