Patents by Inventor Kohei IKEDA
Kohei IKEDA 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: 20240105737Abstract: Provided is a display device with extremely high resolution, a display device with higher display quality, a display device with improved viewing angle characteristics, or a flexible display device. Same-color subpixels are arranged in a zigzag pattern in a predetermined direction. In other words, when attention is paid to a subpixel, another two subpixels exhibiting the same color as the subpixel are preferably located upper right and lower right or upper left and lower left. Each pixel includes three subpixels arranged in an L shape. In addition, two pixels are combined so that pixel units including subpixel are arranged in matrix of 3×2.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Hisao IKEDA, Kouhei TOYOTAKA, Hideaki SHISHIDO, Hiroyuki MIYAKE, Kohei YOKOYAMA, Yasuhiro JINBO, Yoshitaka DOZEN, Takaaki NAGATA, Shinichi HIRASA
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Patent number: 11912069Abstract: Provided is a 5-rib tire that can have improved steering stability and noise performance A tread portion 2 includes four circumferential grooves 3 and five land portions 4. Two tread ends are ends of a 50%-load ground-contact surface. Each of the five land portions 4 is provided with no groove having a groove width greater than 2.0 mm, and is provided with only sipes 9. The five land portions 4 include a shoulder land portion 11. The shoulder land portion 11 is provided with a plurality of shoulder sipes 20. At least one of the shoulder sipes 20 includes an inclined portion 21 and an axial portion 22. The axial portion 22 cross the tread end.Type: GrantFiled: September 1, 2022Date of Patent: February 27, 2024Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Kohei Miyoshi, Ryota Ikeda, Yuto Ohte
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Patent number: 11887837Abstract: An ultraviolet light generation target includes a light emitting layer. The light emitting layer contains a YPO4 crystal to which at least scandium (Sc) is added, and receives an electron beam to generate ultraviolet light. Further, a method of manufacturing the ultraviolet light generation target includes a first step of preparing a mixture containing yttrium (Y) oxide, Sc oxide, phosphoric acid, and a liquid, a second step of evaporating the liquid, and a third step of firing the mixture.Type: GrantFiled: December 13, 2019Date of Patent: January 30, 2024Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Norio Ichikawa, Kohei Ikeda
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Publication number: 20230405464Abstract: The game system is configured to perform: a stop-playing process to stop-playing the game during playing the game; a game status identification process to identify a game status at the stop-playing by the stop-playing process; a task setting process to set, as a task of the game, the identified task by performing the task identification process to identify the task information corresponding to an identified game status from among the task information stored; and a task presentation process to present, to player, as a new task of the task setting target game which is stopping-playing at the stop-playing timing.Type: ApplicationFiled: October 12, 2021Publication date: December 21, 2023Inventor: Kohei IKEDA
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Publication number: 20230398448Abstract: The game system is configured: to interrupt the replay process of the replay target game when a given input operation is received from the player during the replay process; to set the switching timing to start the replay target game instruction control process of the game when performing the replay process in response to the player's input operation; to perform the setting determination process to identify the game status of the replay target game at the switching timing and to determine a given setting of the game when starting the replay target game instruction control process from the switching timing based on identified the game status; and to perform the retry game based on the settings determined by the settings determination process and the received player's input operation.Type: ApplicationFiled: October 12, 2021Publication date: December 14, 2023Inventor: Kohei IKEDA
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Publication number: 20230348783Abstract: The manufacturing method is a method for manufacturing a light emitter that generates ultraviolet light. The light emitter contains a YPO4 crystal to which at least scandium (Sc) is added, and receives an electron beam or excitation light having a shorter wavelength than a wavelength of the ultraviolet light, to generate the ultraviolet light. The manufacturing method includes: producing a first mixture; producing a second mixture; producing a third mixture; and sintering the third mixture. The first mixture containing a compound of yttrium (Y), a compound of scandium (Sc), phosphoric acid or a phosphate compound, and a liquid is produced. In the producing the second mixture, the second mixture in a powder form is produced by evaporating the liquid. In the producing the third mixture, the third mixture is produced by mixing either one or both of an alkali metal halide and an alkali metal carbonate with the second mixture.Type: ApplicationFiled: September 13, 2021Publication date: November 2, 2023Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Kohei IKEDA, Norio ICHIKAWA
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Patent number: 11746937Abstract: A pipe joint in which a seal body and a spacer are mounted from the insides of pipes, wherein: a spigot of one pipe is inserted into a socket of the other pipe; and an annular accommodation space is formed between the inner circumference of the socket and the outer circumference of the spigot. Inside the accommodation space are accommodated: a seal body for sealing the gap between the socket and the spigot; a push ring that presses the seal body to keep the seal body in a compressed state; and a spacer that maintains the interval between the push ring and the deep end of the socket in the pipe axial direction.Type: GrantFiled: March 19, 2019Date of Patent: September 5, 2023Assignee: KUBOTA CORPORATIONInventors: Shozo Kishi, Kazuya Ito, Kazuma Harada, Keita Oda, Ryunosuke Tanaka, Kohei Ikeda, Yuito Komaru
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Publication number: 20230271456Abstract: A tire includes a tread portion including a first tread edge, a second tread edge, a crown land portion arranged between the first tread edge and the second tread edge, and a first crown circumferential groove extending continuously in a tire circumferential direction adjacent to the crown land portion on a first tread edge side. The first crown circumferential groove includes a groove bottom having a plurality of protrusions projecting in a tire radial direction. The crown land portion is not provided with drainage grooves that have an opening width exceeding 2.0 mm at a ground contact surface of the crown land portion and a depth exceeding 2.0 mm of an area where a distance between two opposite groove walls thereof exceeds 2.0 mm. The crown land portion is provided with a plurality of sipes.Type: ApplicationFiled: February 3, 2023Publication date: August 31, 2023Applicant: Sumitomo Rubber Industries, Ltd.Inventors: Yu HASHIMOTO, Koichi NAKAJIMA, Yoshifumi KAWAGOE, Kohei IKEDA
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Publication number: 20230141092Abstract: A watertightness testing device (1) for performing a watertightness test of a joined section between joined pipes (2 and 3), the watertightness testing device (1) including a testing device body (21) and a moving operation rod (22) for moving the testing device body (21) in the pipes in a pipe axial direction (B) from outside an end section of the pipes, wherein the moving operation rod (22) is provided in the testing device body (21) and extends along the pipe axial direction (B), main supporting members (61 and 62) for supporting the moving operation rod (22) are provided on the moving operation rod (22) outside the pipe (2), and the main supporting members (61 and 62) have a rotatable main rolling member (75) in a lower end section, the main supporting members (61 and 62) are switchable between a supporting posture (K) in which the main supporting members (61 and 62) support the moving operation rod (22) outside of the pipes and a folded posture in which the main supporting members (61 and 62) are folded iType: ApplicationFiled: March 15, 2021Publication date: May 11, 2023Applicant: KUBOTA CORPORATIONInventors: Yuito KOMARU, Masataka SHIMOMURA, Daichi HIGASA, Kohei IKEDA
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Publication number: 20230139386Abstract: A watertightness testing method for testing watertightness of a joined section (4) where one end section of a second pipe (3) is joined to a first pipe (2), the watertightness testing method including: inserting a testing device body (21) into the first pipe (2); attaching an assembling device (80) to another end section of the second pipe (3); attaching a pulling device (82a) to the assembling device (80) and connecting the pulling device (82a) to a strap-shaped member (112a) having been wound in advance around an outer circumference of the first pipe (2); operating the pulling device (82a) and pulling the strap-shaped member (112a) in a separating direction of the second pipe (3) to have a reaction force generated in the second pipe (3) cause the second pipe (3) to be pulled in a joining direction (G), the one end section of the second pipe (3) to be inserted into the first pipe (2), and the second pipe (3) to be joined to the first pipe (2); and operating a moving operation rod (22) provided in the testingType: ApplicationFiled: March 15, 2021Publication date: May 4, 2023Applicant: KUBOTA CORPORATIONInventors: Yuito KOMARU, Shozo KISHI, Masataka SHIMOMURA, Daichi HIGASA, Kohei IKEDA
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Publication number: 20230001300Abstract: A computer system performs, with a player operating a player character as a target player, an individual evaluation of gameplay of the target player for each stat item based on motion content or a motion result of the player character during a game. The computer system further performs an overall evaluation of each stat item based on a result of the individual evaluation of each stat item of each player. The computer system further controls comparison display of the result of the individual evaluation of each stat item of the target player and a result of the overall evaluation.Type: ApplicationFiled: September 7, 2022Publication date: January 5, 2023Applicant: BANDAI NAMCO ENTERTAINMENT INC.Inventors: Kohei IKEDA, Yusuke TSUTSUMI
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Publication number: 20220268423Abstract: A lighting device includes a first light-emitting device, a plurality of second light-emitting devices, and a control unit. The first light-emitting device has a first emission spectrum that has a first peak wavelength in a wavelength range from 360 nm to 430 nm and in which a light intensity continuously decreases with decreasing wavelength from the first peak wavelength and with increasing wavelength from the first peak wavelength. Each of the plurality of second light-emitting devices has a second emission spectrum with a second peak wavelength in the range from 360 nm to 430 nm, that has a third peak wavelength in a range from the second peak wavelength to 750 nm, and in which a light intensity continuously decreases with decreasing wavelength from the second peak wavelength and with increasing wavelength from the third peak wavelength. The control unit controls all of the light-emitting devices.Type: ApplicationFiled: August 6, 2020Publication date: August 25, 2022Applicant: KYOCERA CorporationInventors: Hidetaka KATOU, Tamio KUSANO, Kohei IKEDA
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Publication number: 20220136978Abstract: An illuminating system includes an illuminating device that emits inspection light with which an inspection target is illuminated, an information acquiring device that acquires information regarding the inspection target, and a control device that controls the inspection light on the basis of the information regarding the inspection target.Type: ApplicationFiled: February 26, 2020Publication date: May 5, 2022Applicant: KYOCERA CorporationInventors: Hidetaka KATOU, Kohei IKEDA, Kazutaka YAMAMOTO, Noritane KIMOTO
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Publication number: 20220025258Abstract: A UV excitation light source comprises a phosphor. The phosphor contains ScxY1-xPO4 crystals (wherein 0<x<1), and, upon receiving UV light of a first wavelength, generates UV light of a second wavelength that is longer than the first wavelength. A method for producing the phosphor includes: a first step for producing a mixture that includes an oxide of Y, an oxide of Sc, phosphoric acid, and a liquid; a second step for vaporizing the liquid; and a third step for baking the mixture.Type: ApplicationFiled: December 16, 2019Publication date: January 27, 2022Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Norio ICHIKAWA, Kohei IKEDA
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Publication number: 20220013351Abstract: An ultraviolet light generation target includes a light emitting layer. The light emitting layer contains a YPO4 crystal to which at least scandium (Sc) is added, and receives an electron beam to generate ultraviolet light. Further, a method of manufacturing the ultraviolet light generation target includes a first step of preparing a mixture containing yttrium (Y) oxide, Sc oxide, phosphoric acid, and a liquid, a second step of evaporating the liquid, and a third step of firing the mixture.Type: ApplicationFiled: December 13, 2019Publication date: January 13, 2022Applicant: HAMAMATSU PHOTONICS K.K.Inventors: Norio ICHIKAWA, Kohei IKEDA
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Publication number: 20210395926Abstract: Provided is a thermal molding method for producing a thermally molded article having excellent abrasion resistance at its melt-fused part. Polyamide 6 and a copolyester are prepared separately. The copolyester contains terephthalic acid, ethylene glycol, and 1,4-butanediol as copolymerization units. The copolyester may further contain ?-caprolactone and/or diethylene glycol as a copolymerization unit. A multifilament yarn in which core-sheath type composite filaments each containing a core component and a sheath component at a ratio of 1 to 4:1 by mass are bundled is produced by a composite melt-spinning method using the polyamide 6 as the core component and the copolyester as the sheath component. Using the multifilament yarn, a product of filaments is produced by weaving, knitting, knitting and braiding, or braiding.Type: ApplicationFiled: September 26, 2019Publication date: December 23, 2021Inventors: Kohei IKEDA, Mariko HONDA, Yuta MIZUNO, Shohei IKEGAMI
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Publication number: 20210283504Abstract: A computer system detects occurrence of an action exchange in which one of a player character and an opponent character performs a first action and another one of the player character and the opponent character performs a second action to mutually exchange the actions. Based on a first stiff time related to the first action, a second stiff time related to the second action, and a time difference between the first stiff time and the second stiff time, when a stiff time (hereinafter referred to as an “own stiff time”) related to an action performed by the player character is shorter than a stiff time related to an action performed by the opponent character, the computer system presents a player controlling the player character with a recommended candidate action recommended to be performed after an end of the own stiff time.Type: ApplicationFiled: June 2, 2021Publication date: September 16, 2021Applicant: BANDAI NAMCO ENTERTAINMENT INC.Inventors: Kohei IKEDA, Ryo SAITO, Takeshi HIDA
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Publication number: 20210236941Abstract: A server system includes a server storage section that stores match information including types of characters used in a match and a match result of the match for each match. The server system also includes a general value calculation section that calculates a general compatibility value between characters for each combination of characters based on the match information, an individual value calculation section that calculates an individual compatibility value between characters based on the match information on each match performed by an analysis target player, and a comparison display control section that performs a control of a list comparison display that compares the general compatibility value and the individual compatibility value of a same combination of characters.Type: ApplicationFiled: January 27, 2021Publication date: August 5, 2021Applicant: BANDAI NAMCO ENTERTAINMENT INC.Inventor: Kohei IKEDA
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Publication number: 20210095798Abstract: A pipe joint in which a seal body and a spacer are mounted from the insides of pipes, wherein: a spigot of one pipe is inserted into a socket of the other pipe; and an annular accommodation space is formed between the inner circumference of the socket and the outer circumference of the spigot. Inside the accommodation space are accommodated: a seal body for sealing the gap between the socket and the spigot; a push ring that presses the seal body to keep the seal body in a compressed state; and a spacer that maintains the interval between the push ring and the deep end of the socket in the pipe axial direction.Type: ApplicationFiled: March 19, 2019Publication date: April 1, 2021Applicant: KUBOTA CORPORATIONInventors: Shozo KISHI, Kazuya ITO, Kazuma HARADA, Keita ODA, Ryunosuke TANAKA, Kohei IKEDA, Yuito KOMARU
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Publication number: 20210054537Abstract: To provide a thermoforming method for obtaining a thermoformed article that exhibits excellent abrasion resistance at melt-bonded portions, and excellent adhesive strength between woven fabrics or to another kind of article. Polyethylene having a melt flow rate, measured under conditions of a temperature of 280° C. and a load of 2.16 kg, of 10 to 15 g/10 min and polyethylene terephthalate are prepared. By a conjugate melt spinning method using the polyethylene terephthalate as a core component and the polyethylene as a sheath component, multi-filament yarn in which core-sheath composite filaments having a core component:sheath component mass ratio of 1 to 4:1 are bundled is obtained. A product of filaments is obtained by weaving, knitting, braiding or winding using the multi-filament yarn.Type: ApplicationFiled: March 14, 2019Publication date: February 25, 2021Inventors: Kohei IKEDA, Mariko HONDA