Patents Assigned to MAXELL, LTD.
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Publication number: 20260269308Abstract: The positive electrode for an all-solid-state secondary battery according to the present invention contains a positive electrode active material and a sulfide-based solid electrolyte, and at least a portion of the surface of the positive electrode active material is coated with a coating layer having a composition that contains a compound containing a P—O bond and a compound containing a B—O bond. Also, an all-solid-state secondary battery according to the present invention includes: at least one electrode body in which a negative electrode and a positive electrode face each other with a solid electrolyte layer interposed between the negative electrode and the positive electrode, and the positive electrode is the positive electrode for an all-solid-state secondary battery according to the present invention.Type: ApplicationFiled: March 12, 2024Publication date: September 10, 2026Applicant: Maxell, Ltd.Inventors: Kentaro Tomita, Kazuki Furukawa, Haruki Kamizori, Koichi Suematsu, Ken Watanabe, Kengo Shimanoe
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Publication number: 20260270386Abstract: An aerial floating video display apparatus that includes a video processor, a display configured to display a video that has been subjected to video processing by the video processor, an optical system configured to generate an aerial floating video based on the video displayed on the display, a recognition unit configured to recognize contact of an object with a display range of the aerial floating video, and a communication unit configured to communicate with a user's mobile terminal, and when contact of the mobile terminal with the display range is recognized, a target image designated at the mobile terminal side is displayed as the aerial floating video.Type: ApplicationFiled: April 26, 2024Publication date: September 10, 2026Applicant: Maxell, Ltd.Inventors: Kazuo SHIKITA, Toshimasa NAGAI, Koji FUJITA, Sho ASAKURA, Takuya SHIMIZU
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Publication number: 20260267134Abstract: A lens unit that includes a lens group, a lens barrel that houses and holds the lens group, and a vibration mechanism that vibrates a first lens located closest to an object side among the lens group, the vibration mechanism including a vibrator and a cylindrical vibrating body that is fixed to the vibrator and is vibrated by the vibrator, the lens unit comprising a ring-shaped lens holder that holds the first lens, the lens holder holding the first lens by at least an inner peripheral surface of the lens holder abutting on an outer peripheral surface of the first lens, the lens holder being directly or indirectly joined to an end of the vibrating body on the object side, and the first lens and a lens arranged closer to an image side than the first lens being arranged with a predetermined eccentricity amount or less.Type: ApplicationFiled: March 21, 2024Publication date: September 10, 2026Applicant: Maxell, Ltd.Inventors: Shinji FUJITA, Yoshito YAMADA, Junichi YOKOYAMA, Yuki ISHII, Hitoshi SAKAGUCHI
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Patent number: 12730518Abstract: An air floating video information display system forming an air floating video in air, including a video display apparatus configured to display at least a video of one object, a retroreflector configured to form the air floating video in air by retroreflecting video light emitted from the video display apparatus, a sensing system configured to include a sensor for detecting a user's operation on the air floating video, a housing configured to include the video display apparatus and the retroreflector, and a controller configured to execute a predetermined processing based on the detected operation, and when approach of the user to the housing is detected, the video of the object is displayed as the air floating video.Type: GrantFiled: October 17, 2022Date of Patent: September 8, 2026Assignee: Maxell, Ltd.Inventors: Hiroaki Takahashi, Koji Hirata, Koji Fujita
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Patent number: 12725886Abstract: An all-solid-state battery 1 includes: an exterior can 2 having a bottom 21 and a cylindrical side wall 22; a negative-electrode can 3 having a flat portion 31 and a peripheral wall 32; a power generation element 4 located between the exterior can 2 and the negative-electrode can 3; a gasket 6 positioned between the cylindrical side wall 22 and peripheral wall 32; and recoverable conductive sheets 5. The bottom 21 of the exterior can 2 includes a recessed portion 211 recessed toward the outside. A recoverable conductive sheet 5 is located between the power generation element 4 and the inner bottom surface of the recessed portion 211, and another recoverable conductive sheet is located between the power generation element 4 and the flat portion 31 of the seal can 3.Type: GrantFiled: November 10, 2021Date of Patent: September 1, 2026Assignee: MAXELL, LTD.Inventors: Katsuhiro Fujikawa, Koji Yamaguchi, Takumi Otsuka
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Patent number: 12724580Abstract: An information processing device comprises: a camera; a display screen for displaying a captured image; a line-of-sight sensor configured to detect a line of sight of a user and output line-of-sight information; a communication unit configured to provide communication with an image display device that is separate from the information processing device; and a processor, wherein the processor is configured to: determine whether a line-of-sight destination of the user is in the display screen based on the line-of-sight information while the camera is capturing an image; upon determining that the line-of-sight destination of the user is not in the display screen, transfer the captured image being displayed on the display screen to the image display device via the communication unit; and transmit, to the image display device, a display start signal for causing the image display device to display the captured image as transferred.Type: GrantFiled: March 13, 2025Date of Patent: September 1, 2026Assignee: MAXELL, LTD.Inventors: Hitoshi Akiyama, Nobukazu Kondo, Yoshinori Okada
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Publication number: 20260253909Abstract: Provided is an electrode stacked body that can be used for assembly of an electrochemical device and can reduce an internal resistance, a method for producing the electrode stacked body, and an electrochemical device that includes the electrode stacked body. The electrode stacked body of the present invention includes a first electrode, a second electrode, and an isolation layer interposed between the first electrode and the second electrode. At least one of the first electrode and the second electrode has an electrode mixture layer and a sheet-type porous metal base material. At least a part of the porous metal base material, including one end portion facing the electrode mixture layer, is embedded in a surface layer of the electrode mixture layer and integrated with the electrode mixture layer. The other end portion of the porous metal base material is exposed on the surface of the electrode.Type: ApplicationFiled: June 9, 2023Publication date: August 27, 2026Applicant: Maxell, Ltd.Inventors: Masaki Nishimura, Shumpei Masuda, Koji Yamaguchi
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Publication number: 20260254011Abstract: The electrochemical device 1 includes: a case 10 including a recessed container 11 and a cap 12; a power generation element 20 sealed in the case 10 and including an electrode layer 21, an electrode layer 22 and a separation layer 23; and a conductive plate 30 positioned between the power generation element 20 and the cap 12. The electrode layer 21 is electrically connected to a conductive path running to the outside (conductor 113). The electrode layer 22 is electrically connected, via the conductive plate 30, to a conductive path running to the outside (conductor 114). The conductive plate 30 has an edge to be fixed to the side wall 112 of the recessed container 111. The power generation element 20 is pushed by the conductive plate 30 toward the bottom 11 of the recessed container 111. A clearance is provided between the conductive plate 30 and cap 12.Type: ApplicationFiled: March 9, 2023Publication date: August 27, 2026Applicant: Maxell, Ltd.Inventors: Hiroyoshi Aoki, Shumpei Masuda, Koji Yamaguchi, Ayako Shintani, Haruki Kamizori
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Patent number: 12717161Abstract: An air floating video display apparatus includes a display panel that displays a video, a retroreflector that reflects the video light from the display panel and forms an air floating video in air by the reflected light, and a polarization separator arranged between the display panel and the retroreflector at a predetermined angle with respect to the display panel, and the retroreflector is arranged to face the display panel obliquely at a predetermined angle.Type: GrantFiled: December 8, 2023Date of Patent: August 25, 2026Assignee: MAXELL, LTD.Inventors: Masaki Noda, Koji Fujita
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Patent number: 12717162Abstract: An air floating video with high visibility suitable for use in a vehicle is provided that contributes to Sustainable Development Goals 3: “Ensure healthy lives and promote well-being for all at all ages,” and 9: “Build resilient infrastructure, promote inclusive and sustainable industrialization and foster innovation.” The air floating video display apparatus includes a housing which is attachable at a position near a ceiling or a rearview mirror in the vehicle and stores a video display apparatus. A retroreflector on which a ?/4 plate is provided and a polarization separation member arranged at a predetermined angle are provided outside the housing. A video light of a specific polarized wave from the video display apparatus is subjected to polarization conversion via the polarization separation member, the retroreflector, etc., and an air floating video is displayed at a predetermined position on the basis of the video light of the other polarized wave.Type: GrantFiled: June 24, 2022Date of Patent: August 25, 2026Assignee: MAXELL, LTD.Inventors: Hiroaki Takahashi, Koji Hirata, Koji Fujita, Yasuyuki Ozawa, Takahito Kawasaki, Mutsuki Ukai
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Publication number: 20260243838Abstract: The method determines the degree of deterioration of an electrode to be recycled. The method includes: estimating characteristic parameters of the secondary battery subject to determination at the time of determination (step S1); obtaining the relationship between the electrolyte diffusion coefficient and the discharge capacity (step S2); based on the relationship between the electrolyte diffusion coefficient and the discharge capacity, determining a threshold value Dth of electrolyte diffusion coefficient (step S3); and comparing the threshold value Dth and a threshold value Dth0 of electrolyte diffusion coefficient before deterioration obtained in advance for the secondary battery subject to determination or a secondary battery of the same type as the secondary battery subject to determination, and, based on the difference between the threshold value Dth and the threshold value Dth0, ?Dth=Dth?Dth0, classifying the secondary battery subject to determination (step S4).Type: ApplicationFiled: March 6, 2024Publication date: August 20, 2026Applicant: Maxell, Ltd.Inventors: Yuko Kishimi, Nobuaki Matsumoto
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Patent number: 12711881Abstract: An aerial floating image display apparatus includes a display apparatus configured to generate an image, a retroreflector configured to reflect image light from the display apparatus, and an imager, and if a plurality of persons appear in a captured image generated by the imager, the aerial floating image display apparatus displays, as an aerial floating image, information for notifying a user of the aerial floating image display apparatus of being peeked.Type: GrantFiled: November 10, 2021Date of Patent: August 18, 2026Assignee: MAXELL, LTD.Inventors: Hiroaki Takahashi, Yusuke Uchiyama, Koji Hirata, Koji Fujita, Toshinori Sugiyama
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Patent number: 12710655Abstract: A head-mount display comprises a display and a controller. The controller is configured to: acquire a first sensor output outputted from an ambient monitoring sensor configured to monitor an ambient environment of the head-mount display to determine presence or absence of an abnormality in the ambient environment; acquire a second sensor output outputted from a condition monitoring sensor configured to monitor biometric information of a user wearing the head-mount display to determine presence or absence of a factor of decreasing attention due to a user's condition; determine the display mode at a time of displaying the virtual space information on the display based on both the presence or absence of the abnormality in the ambient environment and the factor of decreasing attention due to the user's condition; and display the virtual space information on the display in the determined display mode.Type: GrantFiled: May 24, 2024Date of Patent: August 18, 2026Assignee: Maxell, Ltd.Inventors: Sadao Tsuruga, Yasunobu Hashimoto, Kazuhiko Yoshizawa, Yoshinori Okada
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Publication number: 20260238828Abstract: An image encoding method for encoding an image, includes: a prediction image generation step of generating a synthesis-prediction image by performing synthesis processing of synthesizing an inter-prediction image and an intra-prediction image to an encoding-target block; and an encoding step of encoding a difference between the prediction image generated in the prediction image generation step and a pixel value of an image of the encoding-target block, a plurality of types of intra predictions are allowed to be used as the intra prediction used for the synthesis processing, and the plurality of types of intra predictions include an in-screen block copy prediction, the synthesis processing includes weighting processing performed to the inter-prediction image and the intra-prediction image, and a weighting parameter in the weighting processing is determined in accordance with a type of the intra prediction.Type: ApplicationFiled: March 30, 2026Publication date: August 13, 2026Applicant: Maxell, Ltd.Inventor: Takuya SHIMIZU
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Publication number: 20260234020Abstract: The electrode for an all-solid-state secondary battery is an electrode for an all-solid-state secondary battery, the all-solid-state secondary battery having a solid electrolyte layer, the electrode including a molded body made of an electrode mixture containing an electrode active material, a conductive assistant, and a solid electrolyte, wherein the electrode active material has a particle size D90 of 1.5 ?m or less, and 0.4?B/A?1.5 is satisfied, where A (?m) is an average particle size D50 of the electrode active material, and B (?m) is an average particle size D50 of the conductive assistant. Also, the all-solid-state secondary battery according to the present invention includes: a positive electrode; a negative electrode; and a solid electrolyte layer interposed between the positive electrode and the negative electrode, wherein at least one of the positive electrode and the negative electrode is the electrode for an all-solid-state secondary battery.Type: ApplicationFiled: December 27, 2023Publication date: August 13, 2026Applicant: Maxell, ltd.Inventors: Kentaro Tomita, Ayako Shintani, Haruki Kamizori
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Publication number: 20260238829Abstract: An image encoding method for encoding an image, includes: a prediction image generation step of generating a synthesis-prediction image by performing synthesis processing of synthesizing an inter-prediction image and an intra-prediction image to an encoding-target block; and an encoding step of encoding a difference between the prediction image generated in the prediction image generation step and a pixel value of an image of the encoding-target block, a plurality of types of intra predictions are allowed to be used as the intra prediction used for the synthesis processing, and the plurality of types of intra predictions include an in-screen block copy prediction, the synthesis processing includes weighting processing performed to the inter-prediction image and the intra-prediction image, and a weighting parameter in the weighting processing is determined in accordance with a type of the intra prediction.Type: ApplicationFiled: March 30, 2026Publication date: August 13, 2026Applicant: Maxell, Ltd.Inventor: Takuya SHIMIZU
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Patent number: 12706067Abstract: A display apparatus transmits a picture acquisition request for getting picture information to an external image apparatus connected through a predetermined interface to the display apparatus from the external image apparatus at predetermined intervals and gets a plurality of pieces of picture information from the external image apparatus to be displayed. The plurality of pictures may be switched at predetermined intervals, for example, to be displayed, so that the plurality of pictures may be displayed in a so-called slide show manner. A plurality of pictures for thumbnail may be produced from the plurality of pieces of picture information and be arranged together to be displayed in one picture screen of a display device.Type: GrantFiled: April 18, 2025Date of Patent: August 11, 2026Assignee: Maxell, Ltd.Inventors: Toshiyuki Kurita, Hitoaki Owashi
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Patent number: 12706201Abstract: A finger motion exercise assisting apparatus and related method receive input information from an external device. A prompter prompts a test subject with a prompt instruction to perform a finger motion exercise; and a finger motion catcher is used to catch finger motion data of the test subject. A finger motion analyzer includes an exercise item generator, a motion parameter calculator, and a finger function evaluator. On the basis of the input information, one or more exercise items are generated and an arranging order for the exercise items is determined. Each exercise item includes one or more prompt instructions. On the basis of the finger motion data, the motion parameter calculator calculates motion parameters characterizing a finger motion for each exercise item. Further, on the basis of the input information, the finger function evaluator compares the motion parameters with a motion parameter database, and outputs a comparison result.Type: GrantFiled: June 15, 2020Date of Patent: August 11, 2026Assignee: MAXELL, LTD.Inventor: Ying Yin
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Publication number: 20260230654Abstract: An image encoding method for encoding an image, includes: a prediction image generation step of generating a synthesis-prediction image by performing synthesis processing of synthesizing an inter-prediction image and an intra-prediction image to an encoding-target block; and an encoding step of encoding a difference between the prediction image generated in the prediction image generation step and a pixel value of an image of the encoding-target block, a plurality of types of intra predictions are allowed to be used as the intra prediction used for the synthesis processing, and the plurality of types of intra predictions include an in-screen block copy prediction, the synthesis processing includes weighting processing performed to the inter-prediction image and the intra-prediction image, and a weighting parameter in the weighting processing is determined in accordance with a type of the intra prediction.Type: ApplicationFiled: March 30, 2026Publication date: August 6, 2026Applicant: Maxell, Ltd.Inventor: Takuya SHIMIZU
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Publication number: 20260230653Abstract: An image encoding method for encoding an image, includes: a prediction image generation step of generating a synthesis-prediction image by performing synthesis processing of synthesizing an inter-prediction image and an intra-prediction image to an encoding-target block; and an encoding step of encoding a difference between the prediction image generated in the prediction image generation step and a pixel value of an image of the encoding-target block, a plurality of types of intra predictions are allowed to be used as the intra prediction used for the synthesis processing, and the plurality of types of intra predictions include an in-screen block copy prediction, the synthesis processing includes weighting processing performed to the inter-prediction image and the intra-prediction image, and a weighting parameter in the weighting processing is determined in accordance with a type of the intra prediction.Type: ApplicationFiled: March 30, 2026Publication date: August 6, 2026Applicant: Maxell, Ltd.Inventor: Takuya SHIMIZU