Patents by Inventor Keisuke Goto

Keisuke Goto 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: 20240118437
    Abstract: A radiation detector includes a sensor panel having a light receiving surface, a first scintillator panel and a second scintillator panel disposed on the light receiving surface in a state of being adjacent to each other along the light receiving surface, and an adhesive layer. The first scintillator panel has a first substrate and a first scintillator layer including a plurality of columnar crystals. The second scintillator panel has a second substrate and a second scintillator layer including a plurality of columnar crystals. The first scintillator layer reaches at least a first portion of the first substrate. The second scintillator layer reaches at least a second portion of the second substrate. The adhesive layer is provided continuous over the first scintillator panel and the second scintillator panel.
    Type: Application
    Filed: November 8, 2021
    Publication date: April 11, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki YAMAJI, Jun SAKURAI, Kazuhiro SHIRAKAWA, Masashi HATANAKA, Keisuke GOTO
  • Patent number: 11953631
    Abstract: A scintillator panel includes a substrate made of an organic material, a barrier layer formed on the substrate and including thallium iodide as a main component, and a scintillator layer formed on the barrier layer and including cesium iodide as a main component. According to this scintillator panel, moisture resistance can be improved by providing the barrier layer between the substrate and the scintillator layer.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: April 9, 2024
    Assignee: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke Goto, Kazuhiro Shirakawa, Hidenori Jonishi, Masashi Hatanaka, Haruki Yamaji, Jun Sakurai, Yutaka Kusuyama
  • Publication number: 20240103189
    Abstract: A scintillator panel includes: a first flexible support body having a first surface and a second surface on a side opposite to the first surface; a scintillator layer formed on the first surface and containing a plurality of columnar crystals; a second flexible support body provided on the second surface; an inorganic layer provided on the second flexible support body so as to be interposed between the second surface and the second flexible support body; and a first adhesive layer bonding the second surface and the inorganic layer to each other. A radiation detector includes: the scintillator panel; and a sensor panel including a photoelectric conversion element, in which the scintillator panel is provided on the sensor panel such that the first surface is on the sensor panel side with respect to the second surface.
    Type: Application
    Filed: July 9, 2020
    Publication date: March 28, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Masashi HATANAKA, Haruki YAMAJI, Kazuhiro SHIRAKAWA, Keisuke GOTO, Jun SAKURAI
  • Publication number: 20240103188
    Abstract: A radiation detector includes: a sensor panel; a scintillator panel; and a resin frame provided across the sensor panel and the scintillator panel, in which the sensor panel has a mounting surface where the scintillator panel is mounted, the scintillator panel includes a support body having a first surface, a second surface on a side opposite to the first surface, and a first side surface connecting the first surface and the second surface to each other, and a scintillator layer formed on the first surface and containing a plurality of columnar crystals, the scintillator panel is mounted on the mounting surface such that the scintillator layer and the first surface face the mounting surface, and the scintillator layer has a second side surface extending so as to be positioned on the same plane as the first side surface.
    Type: Application
    Filed: July 9, 2020
    Publication date: March 28, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki YAMAJI, Kazuhiro SHIRAKAWA, Keisuke GOTO, Masashi HATANAKA, Jun SAKURAI
  • Publication number: 20240107792
    Abstract: A light-emitting element includes an anode electrode, a cathode electrode, and a QD layer provided between the anode electrode and the cathode electrode, the QD layer containing the QDs. The QDs are AgInxGa1-xSySe1-y-based or ZnAgInxGa1-xSySe1-y-based Cd-free QDs (0?x<1, 0?y?1) and exhibit fluorescence characteristics having a fluorescent half width of 45 nm or less and a fluorescence quantum yield of 35% or more in a green wavelength region to a red wavelength region.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 28, 2024
    Inventors: Kazuki GOTO, YUSUKE SAKAKIBARA, Yuma YAGUCHI, Keisuke KITANO, Masaki YAMAMOTO, Soichiro NIKATA, Yoko MICHIWAKI, Yuko OGURA, Vit KALOUSEK, Akio MISHIMA
  • Publication number: 20240085591
    Abstract: To provide a novel polarizing plate that suppresses poor appearance caused by thermal shrinkage of a polarizing film and is excellent in durability. There is provided a polarizing plate including: a polarizing film composed of a polyvinyl alcohol-based resin; and a translucent support substrate laminated on at least one surface of the polarizing film through a bonding layer, in which the bonding layer is composed of a molecular bonding agent that bonds the polarizing film and the support substrate by a chemical bond.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 14, 2024
    Inventors: Keisuke GOTO, Kazunori NOMA, Hiroyuki MORIMOTO, Takahisa YANO
  • Publication number: 20240078723
    Abstract: A medical image processing apparatus and a medical image processing method that can reduce the noise bias of a corrected image in which high absorber artifacts included in a reconstructed image are corrected. The medical image processing apparatus has an arithmetic unit for correcting high absorber artifacts. The arithmetic unit comprises: a projection data generating section that generates projection data corresponding to a high absorber area in a reconstructed image with high absorber artifacts; a noise image generating section that generates a noise image using the projection data; and a weighted combining section that makes a weighted combining of the noise image with a corrected image in which high absorber artifacts are corrected.
    Type: Application
    Filed: July 21, 2023
    Publication date: March 7, 2024
    Inventors: Keisuke Yamakawa, Taiga Goto
  • Publication number: 20240045085
    Abstract: A radiation detector includes a sensor panel having a light receiving surface, and a first scintillator panel and a second scintillator panel disposed on the light receiving surface in a state of being adjacent to each other along the light receiving surface. The first scintillator panel has a first substrate and a first scintillator layer including a plurality of columnar crystals. The second scintillator panel has a second substrate and a second scintillator layer including a plurality of columnar crystals. The first scintillator layer reaches at least a first portion of the first substrate. The second scintillator layer reaches at least a second portion of the second substrate. A first angle in the first scintillator panel is 90 degrees or less. A second angle in the second scintillator panel is 90 degrees or less.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 8, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Keisuke GOTO, Haruki YAMAJI, Jun SAKURAI, Kazuhiro SHIRAKAWA, Masashi HATANAKA
  • Publication number: 20240027636
    Abstract: A radiation detector includes a sensor panel having a light receiving surface, a first scintillator panel and a second scintillator panel disposed on the light receiving surface in a state of being adjacent to each other along the light receiving surface, and a moisture-proof layer. The first scintillator panel has a first substrate and a first scintillator layer including a plurality of columnar crystals. The second scintillator panel has a second substrate and a second scintillator layer including a plurality of columnar crystals. The first scintillator layer reaches at least a first portion of the first substrate. The second scintillator layer reaches at least a second portion of the second substrate. The moisture-proof layer is provided continuous over the first scintillator panel and the second scintillator panel.
    Type: Application
    Filed: November 8, 2021
    Publication date: January 25, 2024
    Applicant: HAMAMATSU PHOTONICS K.K.
    Inventors: Haruki YAMAJI, Jun SAKURAI, Kazuhiro SHIRAKAWA, Masashi HATANAKA, Keisuke GOTO
  • Publication number: 20230325694
    Abstract: A non-transitory computer-readable recording medium storing an information processing program for causing a computer to execute processing including: acquiring evaluation for any variable that appears in at least any mathematical model of a plurality of mathematical models among a plurality of variables; specifying a frequency of appearance of each variable of the plurality of variables in each mathematical model of the plurality of mathematical models; and determining evaluation for the each mathematical model based on an importance level for the any variable set according to the acquired evaluation and the specified frequency.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Keisuke GOTO, Hirofumi SUZUKI
  • Publication number: 20230289362
    Abstract: A data converting device includes a processor that executes a procedure. The procedure includes: for each of plural conversion rules, specifying a difference between pre-conversion data and post-conversion data generated by applying the plural conversion rules respectively to the pre-conversion data; determining application probabilities of the plural conversion rules respectively, in accordance with deviations in first plural data based on a first attribute of the first plural data and the differences for the plurality conversion rules; and generating second plural data by applying the plural conversion rules to the first plural data based on the application probabilities.
    Type: Application
    Filed: February 8, 2023
    Publication date: September 14, 2023
    Applicants: Fujitsu Limited, OSAKA UNIVERSITY
    Inventors: Keisuke GOTO, Satoshi HARA
  • Publication number: 20230251197
    Abstract: A microfluidic device includes a substrate having an electromagnetic wave transmission property, a micropore array layer formed on the substrate and having microwells such that the microwells is configured to receive a target of analysis, and a light absorption layer formed over the microwells of the micropore array layer such that the light absorption layer absorbs an electromagnetic wave.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 10, 2023
    Applicant: TOPPAN Inc.
    Inventors: Yoichi MAKINO, Keisuke GOTO
  • Publication number: 20230220143
    Abstract: The present invention provides a method for producing a catalyst for polymerization of an olefin, which suppresses a decrease in polymerization activity due to early deactivation of the active site after the catalyst has been formed, exhibits excellent catalyst activity at the time of polymerization of olefins, and can produce polymers of olefins, which are excellent in stereoregularity. The method for producing a catalyst for polymerization of an olefin includes contacting a solid catalyst component (A) containing magnesium, titanium, halogen and an internal electron-donating compound, and a specific organoaluminum compound (B) represented by the general formula (I), with each other, wherein at least one selected from the solid catalyst component (A) and the organoaluminum compound (B) is previously subjected to contact treatment with a hydrocarbon compound having one or more vinyl groups.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 13, 2023
    Applicant: TOHO TITANIUM CO., LTD.
    Inventors: Hiroyuki Kono, Takaharu Sakemi, Toshiya Uozumi, Keisuke Goto
  • Publication number: 20230220126
    Abstract: A method is disclosed for producing a catalyst, which suppresses a decrease in polymerization activity due to early deactivation of the active site after the catalyst has been formed, exhibits excellent catalyst activity at the time of polymerization of olefins, and can produce polymers of olefins, which are excellent in stereoregularity. The method for producing a catalyst includes contacting a solid catalyst component (A) containing magnesium, titanium, halogen and an internal electron-donating compound, and a specific organoaluminum compound (B) represented by the general formula (I), with each other, wherein at least one selected from the solid catalyst component (A) and the organoaluminum compound (B) is previously subjected to contact treatment with a hydrocarbon compound having one or more vinyl groups, in an organic solvent containing 30% by mass or more of one or more compounds selected from saturated aliphatic hydrocarbon compounds having 20 or more carbon atoms.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 13, 2023
    Applicant: TOHO TITANIUM CO., LTD.
    Inventors: Hiroyuki Kono, Takaharu Sakemi, Toshiya Uozumi, Keisuke Goto
  • Publication number: 20230222367
    Abstract: A non-transitory computer-readable recording medium stores therein an allocation program that causes a computer to execute a process including: performing, by using a part of data including an objective variable and one or more explanatory variables corresponding to the objective variable as training data, training of a model that predicts the objective variable from the explanatory variables of the data; classifying test data obtained by excluding the training data from the data into a group according to a classification condition regarding at least a part of the explanatory variables of the data; predicting the objective variable from the explanatory variables of the test data using the trained model for each of groups by which classification has been performed at the classifying; and calculating a predetermined resource amount to be allocated to each of the groups based on the objective variable for each of the groups predicted at the predicting.
    Type: Application
    Filed: March 17, 2023
    Publication date: July 13, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Keisuke GOTO, Tatsuya ASAI, Hiroaki IWASHITA, Kotaro OHORI, Yoshinobu SHIOTA
  • Publication number: 20230201826
    Abstract: A fluidic device including a substrate having a well array that includes regularly arranged wells that have a same shape and are open to a surface of the substrate, and a cover member facing the well array. The well array and the cover member are positioned to have a space therebetween, which forms a flow path through which a fluid flows, and the wells including a well A and a well B closest to the well A satisfy formula (1): 0.8?Da/Dab<1 . . . (1) where Dab is a distance between a centroid Ca of an opening of the well A and a centroid Cb of an opening of the well B, and Da is a diameter of a circle having a same area as the opening of the well A.
    Type: Application
    Filed: March 2, 2023
    Publication date: June 29, 2023
    Applicant: TOPPAN Inc.
    Inventors: Keisuke GOTO, Yoichi MAKINO, Shinichi WADA, Yuichiro SHINOHARA
  • Publication number: 20230196200
    Abstract: A non-transitory computer-readable recording medium stores therein an information processing program that causes a computer to execute a process including, deciding on one or more variables, from among a plurality of variables, to be a target for a question regarding degree of importance, based on order of priority of the variables and estimated amount, the order of priority of the variables being determined based on a plurality of patterns indicating ranking of the plurality of variables, the estimated amount indicating possibility of a match with predetermined condition regarding each of the patterns, and updating the estimated amount based on an answer result of the question about the decided variable.
    Type: Application
    Filed: November 29, 2022
    Publication date: June 22, 2023
    Applicants: Fujitsu Limited, OSAKA UNIVERSITY
    Inventors: Hirofumi SUZUKI, Keisuke GOTO, Hiroaki IWASHITA, Takuya TAKAGI, Kotaro OHORI, Satoshi HARA
  • Publication number: 20230196196
    Abstract: An information processing device classifies a plurality of linear models, each of which includes one or more variables, into a plurality of groups in such a way that the linear models which include identical variables included in each of the plurality of linear models and which have identical coefficient encoding with respect to the variables are grouped in the same group, outputs a first question used in deciding degree of importance of each explanatory variable included in training data which is used in training of the plurality of linear models, and, decides on an explanatory variable about which a second question is to be asked, when a linear model in which the degree of importance is reflected is to be selected from the plurality of linear models, based on extent of decrease in number of target groups for selection according to an answer to the first question.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 22, 2023
    Applicants: Fujitsu Limited, OSAKA UNIVERSITY
    Inventors: Hirofumi SUZUKI, Keisuke GOTO, Hiroaki IWASHITA, Takuya TAKAGI, Kotaro OHORI, Satoshi HARA
  • Patent number: 11663623
    Abstract: A non-transitory computer-readable recording medium stores therein a prediction program that causes a computer to execute a process including obtaining a machine learning model trained by using training data, the machine learning model predicting presence or absence of purchase actions or predetermined actions of users corresponding to feature information on the users, the training data including feature information on users and information indicating the presence or the absence of the purchase actions of commercial products or the predetermined actions, receiving input of a budget amount in an entry field displayed on a display in association with a user group including users including a common feature in the feature information, and displaying, in association with the budget amount on the display, feature information on the users included in the user group corresponding to the entry field.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: May 30, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Keisuke Goto, Tatsuya Asai, Kotaro Ohori, Yoshinobu Shiota
  • Patent number: 11662313
    Abstract: A microfluidic device includes a substrate having an electromagnetic wave transmission property, a lid member facing the substrate and being separated from the substrate such that a flow channel is formed between the substrate and the lid member, a light absorption layer which is placed in the flow channel and absorbs an electromagnetic wave, and a microwell array formed on the substrate and having plural microwells that are open to the flow channel to receive a target of analysis.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 30, 2023
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yoichi Makino, Keisuke Goto