Patents by Inventor Daisuke Ishii

Daisuke Ishii 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).

  • Publication number: 20200078280
    Abstract: The present invention relates to an ultraviolet reflecting agent composition or a water repellent agent composition, which contains at least one compound selected from among 2-pentacosanone, 2-heptacosanone, 2-nonacosanone, tetracosanal, hexacosanal, octacosanal and triacontanal.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 12, 2020
    Applicants: National Institute of Advanced Industrial Science and Technology, Tokyo University of Agriculture
    Inventors: Ryo Futahashi, Migaku Kawaguchi, Takahiko Hariyama, Yumi Yamahama, Daisuke Ishii, Shunsuke Yajima, Ryouka Miki, Naoki Mori
  • Publication number: 20200050907
    Abstract: An inkjet printing apparatus obtains data of a second image by correcting, using shading data, signal values of pixels in an image of a read test pattern so that a signal value of a pixel lower than a value of the shading data becomes a value corresponding to a lowest luminance; specifies an area of a pattern of each of the plurality of inks in the image of the test pattern using the data of a first image and the data of the second image; and calculates a position deviation amount of a printhead based on a position of the pattern of the specified area.
    Type: Application
    Filed: August 1, 2019
    Publication date: February 13, 2020
    Inventors: Daisuke Ishii, Yoshiaki Murayama, Shigeyasu Nagoshi, Takeshi Murase, Satoshi Tada, Kenji Kubozono
  • Publication number: 20200047530
    Abstract: According to an embodiment of the present invention, a printing apparatus includes a printhead having a plurality of chips each including a plurality of nozzle arrays which are arranged in a predetermined nozzle array direction and each of which is formed from a plurality of nozzles and energy generation elements provided in correspondence with the nozzles of each nozzle array and each configured to generate energy used for discharging ink The apparatus relatively moves the printhead and a print medium in a direction intersecting the nozzle array direction, reads a predetermined test pattern printed on the print medium by driving the printhead, analyzes the read test pattern, calculates a slant of the printhead with respect to a reference based on a result of the analysis, and corrects the calculated slant of the printhead by moving the printhead.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 13, 2020
    Inventors: Yoshiaki Murayama, Shigeyasu Nagoshi, Daisuke Ishii
  • Patent number: 10452666
    Abstract: In the sensor data retrieval system, a gateway connected to a plurality of sensor devices collects sensor data including measurement values and time stamps and stores them in a temporary storage part, and the management computer collects sensor data and stores sensor data in the first storage part, the management computer updates the collected time for each gateway as the first time, registers the sensor data of the first storage part in the second storage part in the registration cycle, the search part which updates the latest time stamp among the time stamps of the registered sensor data for each gateway with the second time as the second time and accepts the search period and searches for the sensor data of the time stamp included in the search period, and the search upper limit time from the search period, and compares the second time with the search upper limit time.
    Type: Grant
    Filed: July 26, 2017
    Date of Patent: October 22, 2019
    Assignee: Hitachi, Ltd.
    Inventors: Daisuke Ishii, Yuji Ogata, Yuji Tsushima
  • Publication number: 20190289060
    Abstract: A data collection system is configured with a management apparatus to define associations between data and metadata, design a method of displaying the data and the metadata related to the data, and generate methods of transmitting, receiving, and relaying the data and the metadata; a generation apparatus that generates the data and the metadata; a display apparatus that displays the data and the metadata; and a relay apparatus that relays the data and the metadata, the management apparatus distributing processing procedures related to the data and the metadata to be displayed on the display apparatus to one of or all of the generation apparatus, the relay apparatus, and the display apparatus, in accordance with a position of the data and an acquisition method contained in association information created using the function to design the associations.
    Type: Application
    Filed: September 14, 2018
    Publication date: September 19, 2019
    Applicant: HITACHI, LTD.
    Inventors: Kunihiko Toumura, Daisuke Ishii, Yuji Ogata
  • Patent number: 10417494
    Abstract: A line-of-sight detection method includes detecting an eye region of a subject from an image, determining whether a position of a boundary between a pupil and an iris is detected from the image based on a brightness change in the eye region, executing, in accordance with a result of the determining, at least one of first processing in which a position of a center of the pupil is detected based on an outline of the pupil and second processing in which the position of the center of the pupil is detected based on another outline of the iris, and detecting a line of sight of the subject based on the position of the center of the pupil detected by the at least one of the first processing and the second processing.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: September 17, 2019
    Assignee: FUJITSU LIMITED
    Inventors: Daisuke Ishii, Satoshi Nakashima
  • Publication number: 20190246444
    Abstract: A gateway device is wirelessly connected to a mobile device and a control device that is connected to the gateway device and controls the mobile device. The mobile device reports a completion report indicating completion of a movement work according to a movement control instruction from the control device, and wherein the control device includes a work control unit that transmits the movement control instruction to the mobile device. It is determined whether or not a failure has occurred in communication between the control device and the gateway device, and it is determined whether or not the movement control instruction executed by the mobile device passes through the gateway device in which the failure determined by the failure detection unit has occurred, and stops transmission of the movement control instruction of passing through the gateway device in which the failure has occurred to the mobile device.
    Type: Application
    Filed: November 9, 2016
    Publication date: August 8, 2019
    Applicant: Hitachi, Ltd.
    Inventors: Hajime KANZAKI, Daisuke ISHII, Toshiyuki SAITO
  • Publication number: 20190233996
    Abstract: In a suturing device, a casing has an elongated shape extending in a longitudinal direction. A needle is positioned in the casing, is configured to hold a first thread-like member, and has a tip end reciprocally moving along a path extending between a first position and a second position positioned backward than the first position in the longitudinal direction. A depression is formed in a peripheral wall of the casing, is positioned between the first and second positions in the longitudinal direction, and is configured to expose the needle to an outside of the casing. The shuttle includes a holding portion configured to hold a second thread-like member. The shuttle is configured to move within the casing at a third position between the first position and the depression in the longitudinal direction to change relative position between the second thread-like member and a loop formed in the first thread-like member.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 1, 2019
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuji SAKANO, Kohei TERADA, Daisuke ISHII, Naokatsu OSAWA
  • Publication number: 20190233997
    Abstract: A suturing device includes: a needle; and a shuttle. The needle has an elongated shape extending in a predetermined direction and is configured to hold a first thread-like member. The needle is reciprocally movable forward and backward in the predetermined direction and is rotatable about an axis extending in the predetermined direction. Rotation of the needle about the axis permitting the first thread-like member to cross the needle to form a loop in the first thread-like member. The shuttle includes a holding portion. The holding portion is configured to hold a second thread-like member. The shuttle is configured to permit the holding portion to pass through the loop.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 1, 2019
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuji Sakano, Kohei Terada, Naokatsu Osawa, Daisuke Ishii
  • Publication number: 20190231346
    Abstract: A suturing device includes: a needle; and a shuttle. The needle has an elongated shape extending in a predetermined direction and is configured to hold a first thread-like member. The needle is reciprocally movable forward and backward in the predetermined direction and is rotatable about an axis extending in the predetermined direction. Rotation of the needle about the axis permitting the first thread-like member to cross the needle to form a loop in the first thread-like member. The shuttle includes a holding portion. The holding portion is configured to hold a second thread-like member. The shuttle is configured to permit the holding portion to pass through the loop.
    Type: Application
    Filed: February 20, 2019
    Publication date: August 1, 2019
    Applicant: Brother Kogyo Kabushiki Kaisha
    Inventors: Yuji SAKANO, Kohei TERADA, Daisuke ISHII, Naokatsu OSAWA
  • Publication number: 20190204818
    Abstract: A data collection system pertaining to one embodiment of the present invention collects time-series data which is output from sensors installed on equipment which is a monitored object and carries out detecting an abnormality of the equipment. The data collection system stores plural fault models as data for comparison with time-series data and, in a learning process, determines a range to examine within time-series data by comparing the time-series data with each one of the fault models. An abnormality detection process includes extracting a partial frequency spectrum to examine from the frequency spectrum of time-series data, using information on the range to examine within the time-series data determined through the learning process, and carrying out detecting an abnormality of the equipment using the extracted frequency spectrum.
    Type: Application
    Filed: November 30, 2016
    Publication date: July 4, 2019
    Applicant: HITACHI, LTD.
    Inventors: Yuji OGATA, Daisuke ISHII
  • Publication number: 20190191098
    Abstract: An object tracking apparatus is configured to execute a tracking process, a prediction process, an influence-degree obtaining process, and a difficulty-degree obtaining process, wherein the influence-degree obtaining process is configured to obtain a backside influence degree representing that a detection of an object to be tracked is affected by other object that overlaps the object, wherein the difficulty-degree obtaining process is configured to calculate, for each object to be tracked, a detection difficulty degree for detecting the object from each of next frames captured by respective cameras, based on the backside influence degree, wherein the tracking process is configured to select the next frame that is included in a set of next frames in a pieces of video and from which the object is to be detected, based on the detection difficulty degree, and detect the object from the selected next frames.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 20, 2019
    Applicant: FUJITSU LIMITED
    Inventors: Daisuke Ishii, Osafumi NAKAYAMA
  • Publication number: 20190132384
    Abstract: To reduce a load on a specific computer considering a load in association with an execution of data processing and an attribute of the data processing. A computer system executes data processing using collected data. The computer system includes a gateway configured to collect the data and a server coupled to the gateway. The data processing includes a plurality of processes. The server is configured to: manage an attribute of the data processing; monitor loads on the gateway and the server in association with the execution of the data processing; and execute process control processing whose object is reduction in the loads in association with the execution of the data processing based on the attribute of the data processing and monitoring results of the loads. The process control processing includes transfer processing configured to transfer the process and performance change processing configured to change a parameter configured to control performance of the process.
    Type: Application
    Filed: September 12, 2018
    Publication date: May 2, 2019
    Applicant: Hitachi, Ltd.
    Inventors: Daisuke ISHII, Kunihiko TOUMURA, Yuji OGATA
  • Patent number: 10258982
    Abstract: A combined-blade open flow path device is a fluid flow path device where flow paths are adjacent to each other. The combined-blade open flow path device comprises a substrate configured to constitute a bottom portion of the flow paths; and blades erected on a surface of the substrate, the blades being configured to constitute side walls of the flow paths, wherein the blades are erected in groups, each of the groups extending from an upstream side to a downstream side in a flow direction of a fluid with a space between each of the blades in the flow direction of the fluid in each of the groups for making conduction of the fluid between the adjacent flow paths possible, and wherein one end of one of the flow paths is configured to be in contact with the fluid and is configured to make a flow of the fluid possible.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: April 16, 2019
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takahiko Hariyama, Daisuke Ishii, Masatsugu Shimomura, Ko Okumura, Marie Tani
  • Publication number: 20180350070
    Abstract: A recording medium storing a program causing a computer to execute: detecting an eye area of the eye; detecting bright spot areas in the eye area; setting a reference point in a pupa; setting a first search lines radially; determining whether each first search lines passes through the bright spot areas; determining, for a second search line that passes through the bright spot area, a degree of overlapping between the bright spot area and the pupil based on brightness on a circumference of the bright spot area; setting a search range for a point on a contour of the pupil based on the degree; detecting a first point on the contour; detecting, for a third search line that does not pass through the bright spot areas, a second point on the contour on the third search line; and detecting the pupil, based on the first and second points,
    Type: Application
    Filed: May 25, 2018
    Publication date: December 6, 2018
    Applicant: FUJITSU LIMITED
    Inventors: Daisuke Ishii, Osafumi NAKAYAMA
  • Patent number: 10128078
    Abstract: Provided are a protective agent for electron microscopic observation in a vacuum which can protect a biological sample in a water-containing state, such as a mammal, a plant tissue or a cultured cell, and a single cell in the living state without deforming it even in a vacuum, a kit using the same, methods for observation, diagnosis, evaluation, and quantification of a sample by an electron microscope, and a sample stage to be used for the observation. The protective agent for electron microscopic observation of the present invention contains a a component to impart the survival environment, a saccharide, and an electrolyte.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: November 13, 2018
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takahiko Hariyama, Yasuharu Takaku, Hiroshi Suzuki, Satoshi Hirakawa, Hideaki Kawasaki, Masatsugu Shimomura, Daisuke Ishii, Isao Ohta, Yoshinori Muranaka
  • Patent number: 10046283
    Abstract: Provided is a technique for fabricating a novel thin membrane with a starting material such as a biocompatible compound that is not easily processible into a membrane, particularly a technique for fabricating a novel thin membrane of a composition that is gradually polymerized from a membrane surface into the membrane in the cross sectional direction of the membrane, and having, for example, different structures on the front and back of the membrane. The technique includes the steps of preparing a solution of a starting material compound; forming a thin membrane of the solution on a base material surface; and forming the organic polymer thin membrane through a polymerization reaction caused by irradiating the exposed surface of the thin membrane with a plasma or an electron beam.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: August 14, 2018
    Assignee: JAPAN SCIENCE AND TECHNOLOGY AGENCY
    Inventors: Takahiko Hariyama, Yasuharu Takaku, Hiroshi Suzuki, Masatsugu Shimomura, Daisuke Ishii, Isao Ohta, Yoshinori Muranaka
  • Publication number: 20180124367
    Abstract: An eyecup-attached head-mounted display has a head-mounted display including a display part, a head mounting part, and a holder provided to the head mounting part and configured to hold the display part, and an eyecup. The eyecup includes a main body, a mounting section provided to the main body and to be mounted on the display part, and a first opening arranged on an opposite side to the mounting section with respect to the main body. The holder is configured to hold the display part so as to be movable relative to the head mounting part. A magnitude of a force with which the holder holds the display part is equal to or larger than a maximum magnitude of an elastic force which is generated as the main body is elastically deformed in a direction where the first opening and the mounting section approach each other.
    Type: Application
    Filed: December 22, 2017
    Publication date: May 3, 2018
    Inventor: Daisuke Ishii
  • Publication number: 20180067995
    Abstract: In the sensor data retrieval system, a gateway connected to a plurality of sensor devices collects sensor data including measurement values and time stamps and stores them in a temporary storage part, and the management computer collects sensor data and stores sensor data in the first storage part, the management computer updates the collected time for each gateway as the first time, registers the sensor data of the first storage part in the second storage part in the registration cycle, the search part which updates the latest time stamp among the time stamps of the registered sensor data for each gateway with the second time as the second time and accepts the search period and searches for the sensor data of the time stamp included in the search period, and the search upper limit time from the search period, and compares the second time with the search upper limit time.
    Type: Application
    Filed: July 26, 2017
    Publication date: March 8, 2018
    Inventors: Daisuke ISHII, Yuji OGATA, Yuji TSUSHIMA
  • Patent number: D829697
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: October 2, 2018
    Assignee: SONY CORPORATION
    Inventors: Taku Yaegashi, Hidenori Karasawa, Yunha Cho, Mirko Goetzen, Daisuke Ishii