Patents by Inventor Akira Sakai
Akira Sakai 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: 11774813Abstract: Provided are a liquid crystal display device that can increase light use efficiency and reduce external light reflection, and a method of producing the liquid crystal display device. The liquid crystal display device sequentially includes, from a back surface side toward a viewing surface side: a first substrate; a liquid crystal layer; and a second substrate, the liquid crystal display device including sub-pixels each including an optical opening allowing light to pass through, the first substrate sequentially including, from the back surface side toward the viewing surface side: a supporting substrate; a metal layer surrounding the optical openings; and a resist layer being superimposed with the metal layer and being in contact with the metal layer, an end of the resist layer being superimposed with an end of the metal layer and having a taper angle ? of 40° or more.Type: GrantFiled: December 9, 2022Date of Patent: October 3, 2023Assignee: Sharp Display Technology CorporationInventors: Yuichi Kawahira, Akira Hirai, Akira Sakai
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Publication number: 20230281845Abstract: An information processing device acquires output image data that is acquired by inputting image data indicating a pseudo-shadow area to an auto-encoder that is generated by machine learning using label image data contained in training data, the label image data indicating a shadow area in ultrasound image data of a captured target. The information processing device generates augmented data corresponding to the training data by combining the acquired output image data with the ultrasound image data.Type: ApplicationFiled: November 30, 2022Publication date: September 7, 2023Applicant: Fujitsu LimitedInventors: Suguru YASUTOMI, Akira SAKAI, Takashi KATOH, Kento UEMURA
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Publication number: 20230271086Abstract: A control system includes: one or more memories configured to store instructions; and one or more processors communicatively connected to the one or more memories and configured to execute the instructions to: acquire status data indicative of a status of a game from a game system configured to progress the game played by one or more players; generate commentary information to be played by a terminal apparatus to which a game video representative of the status of the game is delivered, the commentary information being to be played in conjunction with the game video; and use the status data and setting data specifying a commentary condition to generate the commentary information on the status of the game under the commentary condition.Type: ApplicationFiled: May 3, 2023Publication date: August 31, 2023Applicant: Konami Digital Entertainment Co., Ltd.Inventors: Toshiaki KANAHARA, Shigeru CHIBA, Tsuguo SHINPO, Kai INOUE, Junki HIRAI, Akira SAKAI
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Publication number: 20230229048Abstract: Provided is an optical element including: a first liquid crystal cell; and a second liquid crystal cell, with no polarizing plate between the first and second liquid crystal cells. The first liquid crystal cell includes a first liquid crystal layer containing first liquid crystal molecules, and a first electrode pair which applies voltage to the first liquid crystal layer. The second liquid crystal cell includes a second liquid crystal layer containing second liquid crystal molecules, and a second electrode pair which applies voltage to the second liquid crystal layer. With no voltage applied to the first and second liquid crystal layers, an alignment direction of the first liquid crystal molecules near the second liquid crystal cell in the first liquid crystal layer is parallel to an alignment direction of the second liquid crystal molecules near the first liquid crystal cell in the second liquid crystal layer in a plan view.Type: ApplicationFiled: January 12, 2023Publication date: July 20, 2023Inventors: Akira SAKAI, Masahiro HASEGAWA
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Publication number: 20230229967Abstract: A machine learning process including identifying a first axis including elements represented by one-hot vectors and a second axis including elements not represented by one-hot vectors, among a plurality of axes included in tensor-form data, when calculating a core tensor from the tensor-form data via a plurality of intermediate tensors, calculating the core tensor from the tensor-form data by a first process of concatenating elements included in a first element matrix corresponding to the first axis to elements included in a first intermediate tensor among the plurality of intermediate tensors and a second process of calculating a mode product between a second intermediate tensor among the plurality of intermediate tensors and a second element matrix corresponding to the second axis, and performing machine learning of a machine learning model with the core tensor as an input.Type: ApplicationFiled: March 22, 2023Publication date: July 20, 2023Applicant: FUJITSU LIMITEDInventors: Arseny TOLMACHEV, Akira SAKAI, Masaru TODORIKI
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Publication number: 20230182015Abstract: A program recorded in a computer-readable recording medium causes a processor of a server apparatus communicable with a game apparatus that executes a video game and generates video information indicative of a video of the video game. The program causes a processor of the server apparatus to function as: a distribution information generator configured to generate distribution information indicative of a distributed video based on the video information; and a modifiable replaying information generator configured to generate modifiable replaying information that indicates a progress status of the video game in the game apparatus and that enables a modifiable replaying of a game, of the video game in which a user of a terminal apparatus plays the video game under the progress status of the video game, in the terminal apparatus configured to display the distributed video based on the distribution information generated by the distribution information generator.Type: ApplicationFiled: February 15, 2023Publication date: June 15, 2023Applicant: Konami Digital Entertainment Co., Ltd.Inventors: Shigeru CHIBA, Hiroshi Tanibuchi, Junki Hirai, Kai Inoue, Tsuguo Shinpo, Akira Sakai, Toshiaki Kanahara
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Publication number: 20230185123Abstract: Provided is a liquid crystal display device and a polarizing plate capable of improving the contrast ratio in the front direction. The polarizing plate includes a pair of polarizers including a first polarizer and a second polarizer whose transmission axes are parallel to each other; a retarder between the paired polarizers; and a diffusion layer in at least one of a region between the paired polarizers or a region on a side without the retarder of the first polarizer.Type: ApplicationFiled: February 7, 2023Publication date: June 15, 2023Inventors: AKIRA SAKAI, YUICHI KAWAHIRA, MASAHIRO HASEGAWA, KIYOSHI MINOURA
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Publication number: 20230185139Abstract: Provided are a liquid crystal display device that can increase light use efficiency and reduce external light reflection, and a method of producing the liquid crystal display device. The liquid crystal display device sequentially includes, from a back surface side toward a viewing surface side: a first substrate; a liquid crystal layer; and a second substrate, the liquid crystal display device including sub-pixels each including an optical opening allowing light to pass through, the first substrate sequentially including, from the back surface side toward the viewing surface side: a supporting substrate; a metal layer surrounding the optical openings; and a resist layer being superimposed with the metal layer and being in contact with the metal layer, an end of the resist layer being superimposed with an end of the metal layer and having a taper angle ? of 40° or more.Type: ApplicationFiled: December 9, 2022Publication date: June 15, 2023Inventors: Yuichi KAWAHIRA, Akira HIRAI, Akira SAKAI
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Patent number: 11676361Abstract: A method includes: acquiring data including moving image obtained by photographing a target and annotation images each indicative of a region of the target in each of frame images in the moving image; executing a process using the data. The process includes: detecting the target in the frame images; inputting, to an auto-encoder, an image obtained by combining partial images including the target and peripheral region images of the target detected in a given number of preceding and succeeding second frame images in a time series of the moving image of a first frame image; inputting a partial image corresponding to the first frame image to a neural network performing a segmentation; updating parameter of the auto-encoder and the neural network based on a difference between an image obtained by combining images from the auto-encoder and the neural network and a partial image of the annotation image.Type: GrantFiled: January 8, 2021Date of Patent: June 13, 2023Assignees: FUJITSU LIMITED, RIKEN, NATIONAL CANCER CENTERInventors: Akira Sakai, Masaaki Komatsu, Ai Dozen
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Patent number: 11668966Abstract: The liquid crystal display device includes: a display region for displaying an image; and a frame region surrounding the display region, the liquid crystal display device sequentially including from a viewing surface side toward a back surface side: a first polarizing plate; a first substrate provided with a switching element connected to a gate line and a source line; a liquid crystal layer; a second substrate; and a second polarizing plate, in the frame region, the first substrate sequentially including from a viewing surface side toward a back surface side a support substrate, a reflectance-reducing layer, and a metal line layer that overlaps the reflectance-reducing layer and includes at least one of a gate line layer provided with the gate line or a source line layer provided with the source line, the reflectance-reducing layer having a lower viewing surface side reflectance than the metal line layer.Type: GrantFiled: May 18, 2022Date of Patent: June 6, 2023Assignee: SHARP KABUSHIKI KAISHAInventors: Akira Hirai, Yuichi Kawahira, Akira Sakai
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Publication number: 20230132944Abstract: A control system includes: at least one memory that stores a program; and at least one processor that implements the program to: manage a contest in which a plurality of participants play a competitive video game; accept a registration request of each of a plurality of users; and determine a pair of (i) any participant of the plurality of participants and (ii) any user of the plurality of users. The pair will be players of the competitive video game.Type: ApplicationFiled: December 30, 2022Publication date: May 4, 2023Applicant: Konami Digital Entertainment Co., Ltd.Inventors: Shigeru CHIBA, Akira SAKAI, Junki HIRAI, Kai INOUE, Tsuguo SHINPO, Toshiaki KANAHARA, Yoshihiko NARITA
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Publication number: 20230095922Abstract: Provided are a polarizing plate including a polarizing layer containing a lyotropic liquid crystal compound and capable of achieving uniform polarization properties over a large area, and a display device equipped with the polarizing plate. The polarizing plate includes: an alignment film; and a polarizing layer on the alignment film. The alignment film contains an alignment film polymer, has a static contact angle with water of 60° or smaller, and has a slow axis. The polarizing layer contains a lyotropic liquid crystal compound and has an absorption axis parallel to the above slow axis. The lyotropic liquid crystal compound is preferably dichroic.Type: ApplicationFiled: September 8, 2022Publication date: March 30, 2023Inventors: Miho YAMADA, Akira SAKAI, Masahiro HASEGAWA, Yuichi KAWAHIRA, Hiroaki ASAGI
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Publication number: 20230091665Abstract: A program recorded on a computer-readable recording medium causes a processor of a game apparatus to function as a game controller that executes a video game and generates video information indicative of a video of the video game; and an acquirer that acquires message information that is output from a terminal apparatus configured to display a distributed video that is based on the video information, the message information including a message related to at least one of the distributed video or the video game. The game controller incorporates the message included in the message information into the video of the video game, based on progress status information indicative of a progress status of the video game.Type: ApplicationFiled: November 29, 2022Publication date: March 23, 2023Applicant: Konami Digital Entertainment Co., Ltd.Inventors: Shigeru CHIBA, Junki Hirai, Kai Inoue, Akira Sakai, Tsuguo Shinpo, Toshiaki Kanahara
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Publication number: 20230085798Abstract: A program recorded on a computer-readable recording medium causes a processor of a game apparatus to function as a game controller configured to execute a video game and generate video information indicative of a video of the video game; and a generator configured to generate analysis information obtained by analyzing a plurality of pieces of game message information output from a plurality of terminal apparatuses configured to display a distributed video based on the video information. The game controller is configured to impart to the video of the video game at least one of a visual effect that is in accordance with the analysis information or an auditory effect that is in accordance with the analysis information, and each piece of game message information output from the plurality of terminal apparatuses includes a message related to at least one of the distributed video or the video game.Type: ApplicationFiled: November 28, 2022Publication date: March 23, 2023Applicant: Konami Digital Entertainment Co., Ltd.Inventors: Shigeru CHIBA, Hiroshi TANIBUCHI, Junki HIRAI, Kai INOUE, Tsuguo SHINPO, Akira SAKAI, Toshiaki KANAHARA
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Publication number: 20230079509Abstract: A distribution system distributes a viewing video to a user terminal of each of plural users who are viewers, the distribution system having a computer receiving a user operation inputted from each user terminal, the computer selecting one or more pieces of distribution data from a distribution data group including plural pieces of distribution data in response to the user operation, and the computer distributing the distribution data selected by the computer to the user terminal from which the user operation has been inputted.Type: ApplicationFiled: November 23, 2022Publication date: March 16, 2023Applicant: Konami Digital Entertainment Co., Ltd.Inventors: Yoshihiko NARITA, Shigeru CHIBA, Akira SAKAI, Kai INOUE, Tsuguo SHINPO, Toshiaki KAnahara, Junki HIRAI
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Publication number: 20230078671Abstract: A game system is provided that can gamify selection at a selection opportunity. A game system provides, to a viewer who via a user terminal device is viewing a game screen of a baseball game provided by a game machine, a selection screen for selecting one or more of plural individual option regions that are included in the game screen of the baseball game. Furthermore, when a home run occurs in the baseball game according to a predetermined rule so as to enter (reach) any one of the plural individual option regions, the game system determines a winning region which a ball image of the home run enters and, if the winning region matches the individual option region selected in the selection screen, imparts a benefit to the viewer who made the selection.Type: ApplicationFiled: November 18, 2022Publication date: March 16, 2023Applicant: KONAMI DIGITAL ENTERTAINMENT CO., LTD.Inventors: Shigeru CHIBA, Junki HIRAI, Kai INOUE, Akira SAKAI, Tsuguo SHINPO, Toshiaki KANAHARA
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Patent number: 11604379Abstract: Provided is a liquid crystal display device and a polarizing plate capable of improving the contrast ratio in the front direction. The polarizing plate includes a pair of polarizers including a first polarizer and a second polarizer whose transmission axes are parallel to each other; a retarder between the paired polarizers; and a diffusion layer in at least one of a region between the paired polarizers or a region on a side without the retarder of the first polarizer.Type: GrantFiled: May 27, 2021Date of Patent: March 14, 2023Assignee: SHARP KABUSHIKI KAISHAInventors: Akira Sakai, Yuichi Kawahira, Masahiro Hasegawa, Kiyoshi Minoura
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Publication number: 20230077158Abstract: An optical element includes, sequentially from a viewing surface side toward a back surface side: a viewing-surface-side polarizer; a retarder; and a back-surface-side polarizer, a transmission axis of the viewing-surface-side polarizer and a transmission axis of the back-surface-side polarizer being parallel to each other, the optical element having an average angle ? between an angle ?1 and an angle ?2 of greater than 0° and smaller than 90°, wherein the angle ?1 represents an angle formed by an optical axis of the retarder on a surface close to the back surface with the surface close to the back surface; and the angle ?2 represents an angle formed by an optical axis of the retarder on a surface close to the viewing surface with the surface close to the viewing surface.Type: ApplicationFiled: August 23, 2022Publication date: March 9, 2023Inventors: Akira SAKAI, Yuichi KAWAHIRA, Masahiro HASEGAWA, Ryosuke SAIGUSA
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Publication number: 20230043701Abstract: An optical stack for a display device includes multiple layers that are incorporated into a display device that further includes a display panel. The optical stack includes a resin layer, an alignment film, an optical compensation layer, a polarizer, and a hard coat layer that are stacked in this order from a panel side. The optical stack is formed by preparing and coating a solution for each layer, and then curing and otherwise treating each layer as warranted for a particular layer, in turn to form the optical stack.Type: ApplicationFiled: August 17, 2022Publication date: February 9, 2023Inventors: Akira Sakai, Masahiro Hasegawa, Miho Yamada, Kiyoshi Minoura
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Patent number: 11561439Abstract: A liquid crystal display device includes, in order from an observation surface side to a hack surface side, a thin film transistor substrate including a color filter layer, a pair of electrodes, and a metal wiring line, a liquid crystal layer containing liquid crystal molecules that are horizontally aligned to the thin film transistor substrate and in which alignment of the liquid crystal molecules is changed due to an electric field generated by applying a voltage to the pair of electrodes, a counter substrate, and a backlight, in which the counter substrate includes a reflective layer disposed outside the pixel area and reflecting incident light from the backlight to the back surface side, the pair of electrodes are a first electrode having a planar shape and a second electrode provided with a and the color filter layer is disposed on the observation surface side of the second electrode.Type: GrantFiled: December 17, 2021Date of Patent: January 24, 2023Assignee: SHARP KABUSHIKI KAISHAInventors: Yuichi Kawahira, Akira Hirai, Akira Sakai, Kazutoshi Kida, Yasuhiro Sugita