Patents by Inventor Kei Sasaki
Kei Sasaki 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: 11935750Abstract: A method for producing a semiconductor device includes forming, on a substrate, a film to be processed. The method further includes forming, on the film to be processed, a first film containing a metallic element and a second film containing at least one of carbon or boron. The method further includes forming an insulating film on the first and second films. The method further includes processing the film to be processed using the first film, the second film, and the insulating film, as a mask.Type: GrantFiled: February 25, 2021Date of Patent: March 19, 2024Assignee: KIOXIA CORPORATIONInventors: Kei Watanabe, Toshiyuki Sasaki, Soichi Yamazaki, Shunsuke Ochiai, Yuya Matsubara
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Publication number: 20240070947Abstract: Provided is an information processing apparatus, and an information processing method in which data of content is acquired, and a first visual field image corresponding to a visual field of a first user is cut out from a content image based on the data of the content. In addition, visual field information representing a visual field of a second user viewing the content image is acquired. Furthermore, in a display apparatus, the first visual field image is displayed, and the visual field of the second user is displayed based on the visual field information of the second user.Type: ApplicationFiled: November 2, 2023Publication date: February 29, 2024Inventors: Tsuyoshi ISHIKAWA, Kei TAKAHASHI, Daisuke SASAKI
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Patent number: 11868073Abstract: An image forming apparatus is to supply paper sheets on which images are formed to a post-processing apparatus to pressure-bind binding areas of paper sheets bundled. The image forming apparatus includes a conveyor, an image forming device, and a controller. The conveyor conveys a paper sheet. The image forming device discharges liquid ink to the paper sheet conveyed by the conveyor. The controller repeatedly executes a process of: causing the conveyor to convey the paper sheet to a position facing the image forming device; causing the image forming device to discharge the liquid ink to form an image on the paper sheet; and causing the conveyor to convey the paper sheet on which the image has been formed toward the post-processing apparatus. The controller further causes the image forming device to apply the liquid ink to a binding area of at least one of the paper sheets.Type: GrantFiled: April 8, 2022Date of Patent: January 9, 2024Assignee: RICOH COMPANY, LTD.Inventors: Kei Sasaki, Kazuki Seto
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Publication number: 20230416040Abstract: A medium processing apparatus includes a liquid applier, a post-processing device, and circuitry. The liquid applier includes a liquid application member that applies liquid to a part of a medium, the medium being at least one medium. The post-processing device binds a bundle of media including the medium to which the liquid is applied by the liquid applier. The circuitry changes, according to a binding condition for the post-processing device, at least one of an amount of movement of the liquid application member toward the medium or a contact time during which the liquid application member is in contact with the medium.Type: ApplicationFiled: June 8, 2023Publication date: December 28, 2023Applicant: Ricoh Company, Ltd.Inventors: Kei SASAKI, Kazuki SETO, Kohta ABE
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Publication number: 20230399191Abstract: A medium processing apparatus includes a liquid applier, a post-processing device, and circuitry. The liquid applier applies liquid to a part of a medium, the medium being at least one medium. The post-processing device binds a bundle of media including the medium to which the liquid is applied by the liquid applier. The circuitry controls operations of the liquid applier and the post-processing device. The circuitry causes the liquid applier to apply different amounts of liquid to a plurality of sample areas in the medium.Type: ApplicationFiled: May 24, 2023Publication date: December 14, 2023Applicant: Ricoh Company, Ltd.Inventors: Eiji Akamatsu, Kei Sasaki, Kazuki Seto
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Patent number: 11800030Abstract: A post-processing apparatus includes a tray, a conveyor, a liquid applicator, a crimper, and a mover. The tray holds recording media on each of which an image is formed by an image forming apparatus. The conveyor conveys the recording media toward the tray in a conveyance direction of the recording media. The liquid applicator applies liquid to the recording media held in the tray at a binding position at which the recording media is bound. The crimper presses and deforms the recording media at the binding position to bind the recording media. The mover moves the liquid applicator and the crimper separately along a surface of the recording media held in the tray.Type: GrantFiled: May 23, 2022Date of Patent: October 24, 2023Assignee: RICOH COMPANY, LTD.Inventors: Kazuki Seto, Kei Sasaki
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Publication number: 20230294950Abstract: A medium processing device includes a plurality of crimping teeth and circuitry. The plurality of crimping teeth presses and deforms a position on a sheet bundle to bind the sheet bundle. The sheet bundle is a bundle of stacked sheet-shaped media. The plurality of crimping teeth flattens the position pressed and deformed to unbind the sheet bundle. The circuitry causes the plurality of crimping teeth to sandwich the position on the sheet bundle.Type: ApplicationFiled: March 1, 2023Publication date: September 21, 2023Applicant: Ricoh Company, Ltd.Inventors: Hitoshi Ibuka, Kei Sasaki, Kazuki Seto
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Publication number: 20230283140Abstract: A motor protector according to an embodiment includes a hermetic container, two conducting terminal pins, two fixed contact point support bodies, two fixed contact points, two movable contact points, and a thermal reaction plate. The fixed contact point support body is configured, by bending work on a plate material, to integrally include a conducting terminal pin side region, a fixed contact point side region arranged such that a space region is sandwiched therebetween and provided with a fixed contact point, and a connection region provided across the space region and connecting the conducting terminal pin side region and the fixed contact point side region. The total width dimension of the connection region is set to be smaller than the total width dimension of the space region.Type: ApplicationFiled: September 15, 2020Publication date: September 7, 2023Inventors: Yuuki NAKAMURA, Kei SASAKI
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Publication number: 20230271804Abstract: A medium processing apparatus includes a liquid applier, a crimper, a stapler, and circuitry. The liquid applier applies liquid to a liquid application position of a medium. The crimper presses and deforms at least a part to which the liquid is applied by the liquid applier, to bind a plurality of media including the medium to which the liquid is applied. The stapler performs stapling with a staple on a medium bundle in which the plurality of media is bound by the crimper. The circuitry controls operations of the crimper, the liquid applier, and the stapler, and selectively switches between first binding performed by the liquid applier and the crimper and second binding performed by only the stapler, in accordance with information on the medium or a binding position at which the medium bundle is bound by the crimper.Type: ApplicationFiled: February 24, 2023Publication date: August 31, 2023Applicant: Ricoh Company, Ltd.Inventors: Kohta ABE, Kei SASAKI, Kazuki SETO, Kazuki MISHINA, Naoki KOBAYASHI
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Publication number: 20230242369Abstract: A medium processing apparatus includes a conveyor, a liquid applier, and a crimper. The conveyor conveys a medium. The liquid applier applies liquid to a part of the medium conveyed by the conveyor. The medium is at least one medium. The crimper presses and deforms a bundle of media including the medium to which the liquid is applied by the liquid applier, to bind the bundle of media. The liquid applier includes a liquid application member and a retained liquid amount detector. The liquid application member applies the liquid to a position to be bound by the crimper on the medium. The retained liquid amount detector detects an amount of the liquid retained by the liquid application member.Type: ApplicationFiled: January 11, 2023Publication date: August 3, 2023Applicant: Ricoh Company, Ltd.Inventors: Yasushi Tsuruoka, Kei Sasaki, Kazuki Seto, Takamasa Matsumoto
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Publication number: 20230241860Abstract: A medium processing apparatus includes a crimper, a liquid applier, a driving source, and a binding load detector. The crimper presses and deforms a part of a medium bundle, which is a plurality of sheet-shaped media bundled, to bind the medium bundle. The liquid applier applies liquid to a position on the media at which binding is to be performed by the crimper. The driving source operates the crimper. The binding load detector detects a load of the crimper during the binding. The liquid applier adjusts an amount of the liquid to be applied to the media in accordance with a magnitude of the load during the binding detected by the binding load detector.Type: ApplicationFiled: January 31, 2023Publication date: August 3, 2023Applicant: Ricoh Company, Ltd.Inventors: Takamasa Matsumoto, Kei Sasaki, Kazuki Seto, Yasushi Tsuruoka
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Publication number: 20230242370Abstract: A medium processing apparatus includes a conveyor, a liquid applier, and a crimper. The conveyor conveys a medium. The liquid applier performs liquid application of applying liquid to a part of the medium conveyed by the conveyor, the medium being at least one medium. The crimper presses and deforms a bundle of media including the medium to which the liquid is applied by the liquid applier, to bind the bundle of media. The liquid applier adjusts an application amount of the liquid in the liquid application according to an environmental condition that is a factor that affects a binding strength with which the bundle of media is bound by pressing and deforming of the crimper.Type: ApplicationFiled: January 23, 2023Publication date: August 3, 2023Applicant: Ricoh Company, Ltd.Inventors: Naoki Oikawa, Kei Sasaki, Kazuki Seto
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Publication number: 20230241859Abstract: A medium processing apparatus includes a conveyor, a liquid applier, and a crimper. The conveyor conveys a medium. The liquid applier applies liquid to the medium conveyed by the conveyor. The crimper presses and deforms a medium bundle including at least one medium to which the liquid is applied by the liquid applier, to bind the medium bundle. The liquid applier selectively performs application of the liquid to all media constituting the medium bundle or application of the liquid to only some of the media constituting the medium bundle, based on a conveyance interval at which the media are conveyed by the conveyor.Type: ApplicationFiled: January 25, 2023Publication date: August 3, 2023Applicant: Ricoh Company, Ltd.Inventors: Jun Saito, Kei Sasaki, Kazuki Seto
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Publication number: 20230234322Abstract: A medium processing apparatus includes a conveyor, a liquid applier, a crimper, a movement assembly, and circuitry. The crimper presses and deforms at least a portion of a plurality of media including a medium to which liquid is applied by the applier, to bind the media. The circuitry causes the assembly to move the applier from a standby position to a position at which the applier faces a liquid application position on the medium before the medium is conveyed to a position at which the liquid is applied; causes the applier to apply the liquid when the medium is conveyed to the position at which the applier faces the liquid application position; causes the assembly to not move the applier to the standby position until application of the liquid to the media ends; and causes the assembly to move the applier to the standby position after the application ends.Type: ApplicationFiled: January 20, 2023Publication date: July 27, 2023Applicant: Ricoh Company, Ltd.Inventors: Kensuke Fukuchi, Kei Sasaki, Kazuki Seto
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Publication number: 20230234804Abstract: A medium processing apparatus includes a conveyor, a receptacle, a liquid applier, and a crimper. The conveyor conveys a medium. The receptacle holds the medium conveyed by the conveyor. The liquid applier is disposed upstream from the receptacle in a conveyance direction of the medium to apply liquid to a liquid application position on the medium conveyed by the conveyor. The crimper presses and deforms the liquid application position on a plurality of media including the medium held on the receptacle to bind the plurality of media.Type: ApplicationFiled: January 11, 2023Publication date: July 27, 2023Applicant: Ricoh Company, Ltd.Inventors: Junya Suzuki, Kei Sasaki, Kazuki Seto, Kotomi Kameyama
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Patent number: 11578757Abstract: A sealing apparatus includes: an annular reinforcement ring around an axis; and an annular elastic body part around the axis, which is attached to the reinforcement ring and is formed of an elastic body. The elastic body part has: a side lip, an intermediate lip, and a grease lip. A grease as a lubricant is applied to respective inner peripheral side surfaces of the side lip, the intermediate lip, and the grease lip. A thickener of the grease includes no urea-based thickener. In a usage state of the sealing apparatus, a cross sectional area of an inter-lip space enclosed by the side lip, the intermediate lip, and a hub ring is equal to or greater than 3.5 mm2.Type: GrantFiled: May 21, 2019Date of Patent: February 14, 2023Assignee: MINEBEA MITSUMI Inc.Inventors: Yuichi Tarukawa, Yuichi Shuto, Kei Sasaki, Shohei Yamane, Takuya Kato
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Publication number: 20220394145Abstract: A post-processing apparatus includes a tray, a conveyor, a liquid applicator, a crimper, and a mover. The tray holds recording media on each of which an image is formed by an image forming apparatus. The conveyor conveys the recording media toward the tray in a conveyance direction of the recording media. The liquid applicator applies liquid to the recording media held in the tray at a binding position at which the recording media is bound. The crimper presses and deforms the recording media at the binding position to bind the recording media. The mover moves the liquid applicator and the crimper separately along a surface of the recording media held in the tray.Type: ApplicationFiled: May 23, 2022Publication date: December 8, 2022Inventors: Kazuki SETO, Kei SASAKI
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Publication number: 20220334525Abstract: An image forming apparatus is to supply paper sheets on which images are formed to a post-processing apparatus to pressure-bind binding areas of paper sheets bundled. The image forming apparatus includes a conveyor, an image forming device, and a controller. The conveyor conveys a paper sheet. The image forming device discharges liquid ink to the paper sheet conveyed by the conveyor. The controller repeatedly executes a process of: causing the conveyor to convey the paper sheet to a position facing the image forming device; causing the image forming device to discharge the liquid ink to form an image on the paper sheet; and causing the conveyor to convey the paper sheet on which the image has been formed toward the post-processing apparatus. The controller further causes the image forming device to apply the liquid ink to a binding area of at least one of the paper sheets.Type: ApplicationFiled: April 8, 2022Publication date: October 20, 2022Inventors: Kei SASAKI, Kazuki SETO
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Patent number: 11248604Abstract: In a scroll compressor, a first flow passage is formed in a fixed base plate and a frame to supply oil separated by an oil separating mechanism provided in a sealed container to an oil sump at the bottom of the sealed container. In the fixed base plate, a second flow passage is formed to supply the oil separated by the oil separating mechanism into a compression mechanism.Type: GrantFiled: June 6, 2017Date of Patent: February 15, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Wataru Iwatake, Shin Sekiya, Raito Kawamura, Kei Sasaki
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Patent number: 11231035Abstract: A scroll compressor in which refrigerant gas is sucked into a hermetic container and is then compressed in a compression chamber. The scroll compressor includes an orbiting scroll including a second end plate having a second surface. The second end plate has an annular groove having an opening that opens into the second surface facing a frame and serving as a back-pressure chamber with the opening being closed by the frame, a gas communication path through which the groove communicates with the compression chamber in which the refrigerant gas is being compressed, and a first oil supply passage having a first opening that opens into at least one of a region inside the groove and a region outside the groove in the second surface and through which the refrigerating machine oil is supplied to a gap between the second surface and the frame.Type: GrantFiled: April 23, 2018Date of Patent: January 25, 2022Assignee: MITSUBISHI ELECTRIC CORPORATIONInventors: Wataru Iwatake, Shin Sekiya, Masayuki Kakuda, Raito Kawamura, Kei Sasaki