Patents by Inventor Kazuhiro Takayama
Kazuhiro Takayama 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: 20240412500Abstract: A learning apparatus includes a processor that executes a program; and a storage device that stores the program, wherein the processor is configured to execute an acquisition process of acquiring an image data group, and correct data pertaining to sale of each piece of image data in the image data group; and a generation process of generating a learning model that predicts an ease of selling the image data on the basis of the image data group and the correct data acquired during the acquisition process.Type: ApplicationFiled: July 4, 2022Publication date: December 12, 2024Applicant: NIKON CORPORATIONInventors: Hidehisa TAKASAKI, Norimitsu ANADA, Katsuki OHATA, Kazuhiro ABE, Yosuke OTSUBO, Yuuya TAKAYAMA
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Publication number: 20240359102Abstract: For at least one floating object disposed in the air, of dynamic objects disposed in a virtual space, movements of the dynamic objects being controlled based on physical calculation, a load applied to the floating object is calculated based on a game process. In a first case in which the load does not exceed a first limit load in a first direction including at least a downward direction in the virtual space, a first force that maintains a position of the floating object in the virtual space, is additionally applied to the floating object. In a second case in which the load exceeds the first limit load in the first direction, the first force is removed. The position and an orientation of the floating object are updated based on the physical calculation.Type: ApplicationFiled: November 28, 2023Publication date: October 31, 2024Inventors: Yuji DEMURA, Takahiro TAKAYAMA, Naoki FUKADA, Kazuhiro KAWAMURA
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Patent number: 12124183Abstract: An image forming apparatus includes a photosensitive member, a charging member, an electrostatic image forming portion, a developing member, a transfer member, a transfer voltage source, a brush member, a brush voltage source, and a controller capable of executing a cleaning operation. The controller carries out control so that the cleaning operation includes a first operation in which a potential difference is formed between the transfer member and the photosensitive member so that toner charged to a normal charge polarity is moved from the transfer member toward the photosensitive member, and a second operation in which a potential difference is formed between the brush member and the photosensitive member so that the toner charged to the normal charge polarity is moved from the photosensitive member toward the brush member.Type: GrantFiled: June 15, 2023Date of Patent: October 22, 2024Assignee: Canon Kabushiki KaishaInventors: Shinsuke Kobayashi, Kensuke Umeda, Ai Suzuki, Kazuhiro Funatani, Shuichi Tetsuno, Toshihiko Takayama, Jun Hara
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Publication number: 20240302785Abstract: An image forming apparatus including an image bearing member, a charging member, a developing roller, a transfer roller, and a brush configured to be brought into contact with a surface of the image bearing member on a side downstream of a transfer portion and upstream of a charging portion in a rotation direction of the image bearing member and in which, wherein, after the transfer of a developer image onto a transferred member, a developer remaining on the surface of the image bearing member is collected by the developing roller, the brush is disposed such that, in a cross section perpendicular to a rotation axis of the image bearing member, a contact region of the surface of the image bearing member in contact with the brush overlaps a virtual line containing the rotation axis of the image bearing member and extending upward from the rotation axis in a vertical direction.Type: ApplicationFiled: May 20, 2024Publication date: September 12, 2024Inventors: TOSHIHIKO TAKAYAMA, SHUICHI TETSUNO, JUN HARA, MIKIHIKO HAMADA, KAZUHIRO FUNATANI, SHINSUKE KOBAYASHI
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Patent number: 12072654Abstract: A control unit performs control to make a direction of an electric field generated in a first area of an image carrier forming a transfer portion during image forming operation, relative to a voltage applied to a brush member in a state where the first area passes through a contact portion, different from a direction of an electric field generated in a second area of the image carrier forming the contact portion, relative to the voltage applied to the brush member during a period when operation is shifted from first operation in which the image carrier is rotated at a first speed to second operation in which the image carrier is rotated at a second speed different from the first speed, during non-image forming operation different from the image forming operation.Type: GrantFiled: May 5, 2023Date of Patent: August 27, 2024Assignee: Canon Kabushiki KaishaInventors: Jun Hara, Shuichi Tetsuno, Toshihiko Takayama, Shinsuke Kobayashi, Kazuhiro Funatani
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Publication number: 20240266095Abstract: A rare-earth magnet material that includes: 7.0 atom % to 11.0 atom % of Sm; 11.0 atom % to 19.5 atom % of N; 69.5 atom % to 82.0 atom % of Fe; C; and a M-C crystal phase that includes the M and the C as main components, wherein the M is at least one element selected from Zr, Ti, Hf, V, Nb, Ta, Cr, Mo, and W, and a content of the M in the rare-earth magnet material is 1.6 atom % to 5.0 atom %.Type: ApplicationFiled: March 5, 2024Publication date: August 8, 2024Inventors: Takashi YAMAZAKI, Satoshi OGA, Kazuki SATO, Kazuhiro TAKAYAMA
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Publication number: 20220415548Abstract: An iron-based rare earth boron-based isotropic magnet alloy, which has an alloy composition represented by T100-x-y-z(B1-nCn)xREyMz (where T is a transition metal element containing at least Fe, RE contains at least Nd, and M is one or more metal elements selected from the group consisting of Al, Si, V, Cr, Ti, Mn, Cu, Zn, Ga, Zr, Nb, Mo, Ag, Hf, Ta, W, Pt, Au, and Pb), 4.2 atom %?x?5.6 atom %, 11.5 atom %?y?13.0 atom %, 0.0 atom %?z?5.0 atom %, and 0.0?n?0.5, and the iron-based rare earth boron-based isotropic magnet alloy has an average crystal grain size of 10 nm to less than 70 nm as a main phase.Type: ApplicationFiled: September 7, 2022Publication date: December 29, 2022Inventors: Hirokazu KANEKIYO, Kazuhiro TAKAYAMA, Takashi YAMAZAKI
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Patent number: 9666361Abstract: A method for producing a bonded rare-earth magnet according to an embodiment of the present invention includes the steps of: providing a rapidly solidified rare-earth magnet alloy powder; providing a solution in which a resin that is in solid phase at an ordinary temperature is dissolved in an organic solvent; mulling the rapidly solidified rare-earth magnet alloy powder and the solution together and vaporizing the organic solvent, thereby making a bonded rare-earth magnet compound in which magnet powder particles that form the rapidly solidified rare-earth magnet alloy powder are coated with the resin; making a compressed compact by compressing the bonded rare-earth magnet compound under a pressure of 1000 MPa to 2500 MPa; and thermally treating the compressed compact. If the rapidly solidified rare-earth magnet alloy powder to be mulled is 100 mass %, the solution includes 0.4 mass % to 1.0 mass % of the resin and 1.2 mass % to 20 mass % of the organic solvent.Type: GrantFiled: February 27, 2012Date of Patent: May 30, 2017Assignee: HITACHI METALS, LTD.Inventors: Kazuhiro Takayama, Toshio Miyoshi
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Publication number: 20130323109Abstract: A method for producing a bonded rare-earth magnet according to an embodiment of the present invention includes the steps of: providing a rapidly solidified rare-earth magnet alloy powder; providing a solution in which a resin that is in solid phase at an ordinary temperature is dissolved in an organic solvent; mulling the rapidly solidified rare-earth magnet alloy powder and the solution together and vaporizing the organic solvent, thereby making a bonded rare-earth magnet compound in which magnet powder particles that form the rapidly solidified rare-earth magnet alloy powder are coated with the resin; making a compressed compact by compressing the bonded rare-earth magnet compound under a pressure of 1000 MPa to 2500 MPa; and thermally treating the compressed compact. If the rapidly solidified rare-earth magnet alloy powder to be mulled is 100 mass %, the solution includes 0.4 mass % to 1.0 mass % of the resin and 1.2 mass % to 20 mass % of the organic solvent.Type: ApplicationFiled: February 27, 2012Publication date: December 5, 2013Applicant: HITACHI METALS, LTD.Inventors: Kazuhiro Takayama, Toshio Miyoshi
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Patent number: 7331856Abstract: A video monitor 13 is provided on the front surface of a game apparatus casing 2. An operation panel 11 is provided immediately below the video monitor 13. Light detection units 15 for detecting a position provided on both side of the upper end. In the game apparatus casing below the video monitor 13 there are provided a game processing board 10 for generally controlling the game apparatus, an operation device control board 16 for controlling maraca-shaped operation device 20 operated by a game player, and a position detecting board 17 for detecting a position of the operation device 20. The game apparatus enables a game player to operate operation device by natural motions without directly operating the operation device, etc.Type: GrantFiled: September 7, 2000Date of Patent: February 19, 2008Assignee: Sega Enterprises, Ltd.Inventors: Shun Nakamura, Takao Itagaki, Mitsuru Kawamura, Yutaka Yokoyama, Hideyuki Yamada, Kenji Tosaki, Atsunori Himoto, Takashi Abe, Kazuhiro Takayama, Takanori Hasumi
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Publication number: 20020186931Abstract: The position of a ferrule which has been accommodated in a housing for an optical connector of the present invention is uniquely determined within the housing before connection to a mating ferrule. After connection to the mating ferrule, the ferrule is put in a floating condition in the housing. An optical connector of the present invention is constituted by accommodating a ferrule fixing at least an optical fiber in the housing for an optical connector, and the housing and the ferrule do not come into contact with each other even when the housing for an optical connector is inclined.Type: ApplicationFiled: October 16, 2001Publication date: December 12, 2002Inventors: Koji Seo, Kazuhiro Takayama, Tomotaka Inoue