Patents by Inventor Seiji Yokoyama
Seiji Yokoyama 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: 11721595Abstract: A method of processing an object using a plasma processing apparatus is provided. The plasma processing apparatus includes a stage on which the object is placed in a chamber, an outer peripheral member disposed around the stage, and a first power supply configured to apply voltage to the outer peripheral member. The method includes a step of exposing the object to a plasma containing a precursor having a deposition property, while applying voltage from the first power supply to the outer peripheral member. In applying voltage to the outer peripheral member, a status of a deposition film containing carbon that is deposited on the outer peripheral member is monitored, and the voltage applied to the outer peripheral member is controlled based on the monitored status of the deposition film.Type: GrantFiled: January 8, 2020Date of Patent: August 8, 2023Assignee: Tokyo Electron LimitedInventors: Sho Oikawa, Seiji Yokoyama, Taichi Okano, Shunichi Kawasaki
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Publication number: 20230183035Abstract: An image forming system includes a detection unit to detect a recording material, having an image formed thereon by an image forming unit, placed on a processing tray, a staple unit, a discharge unit, and a discharge tray. A first mode of the system is to discharge the recording material conveyed from the image forming unit to the discharge tray via the processing tray and a second mode involves waiting for instruction for executing. When the detection unit detects the recording material inserted into the processing tray in the second mode, and a recording material first mode conveying instruction is issued in a state of waiting for the executing instruction after the recording material detection, a discharge operation is performed to discharge the recording material inserted into the processing tray to the discharge tray without the staple unit executing staple processing on the recording material inserted into the processing tray.Type: ApplicationFiled: February 8, 2023Publication date: June 15, 2023Inventor: Seiji Yokoyama
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Patent number: 11610766Abstract: A target object processing method is provided for processing a target object using a plasma processing apparatus including a processing chamber, a mounting table which is disposed in the processing chamber and on which the target object is mounted, an outer peripheral member disposed around the mounting table, and a first voltage application device configured to apply a voltage to the outer peripheral member. The method comprises preparing the target object having an etching target film and a patterned mask formed on the etching target film, and processing the mask. The step of processing the mask includes supplying a first processing gas containing a first rare gas to the processing chamber, and a first plasma processing for processing the mask positioned at an outer peripheral portion of the target object using plasma of the first processing gas while applying a DC voltage to the outer peripheral member.Type: GrantFiled: November 5, 2019Date of Patent: March 21, 2023Assignee: TOKYO ELECTRON LIMITEDInventors: Seiji Yokoyama, Taichi Okano, Sho Oikawa, Shunichi Kawasaki, Toshifumi Nagaiwa
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Patent number: 11603282Abstract: An image forming system includes a detection unit to detect a recording material, having an image formed thereon by an image forming unit, placed on a processing tray, a staple unit, a discharge unit, and a discharge tray. A first mode of the system is to discharge the recording material conveyed from the image forming unit to the discharge tray via the processing tray and a second mode involves waiting for instruction for executing. When the detection unit detects the recording material inserted into the processing tray in the second mode, and a recording material first mode conveying instruction is issued in a state of waiting for the executing instruction after the recording material detection, a discharge operation is performed to discharge the recording material inserted into the processing tray to the discharge tray without the staple unit executing staple processing on the recording material inserted into the processing tray.Type: GrantFiled: April 19, 2022Date of Patent: March 14, 2023Assignee: Canon Kabushiki KaishaInventor: Seiji Yokoyama
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Patent number: 11480908Abstract: According to one embodiment of the present disclosure, a post-processing apparatus includes a stapling unit which includes a cartridge for containing a staple used for stapling processing, a moving unit configured to move the stapling unit between a first stapling position, a second stapling position and a replacement position, a detection unit configured to detect presence or absence of a staple in the cartridge, and a control unit configured to make the stapling unit stand ready at the second stapling position in a case where the presence of a staple in the cartridge is detected by the detection unit, and to make the moving unit move the stapling unit to the replacement position in a case where the absence of a staple in the cartridge is detected by the detection unit.Type: GrantFiled: April 21, 2020Date of Patent: October 25, 2022Assignee: Canon Kabushiki KaishaInventor: Seiji Yokoyama
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Publication number: 20220234860Abstract: An image forming system includes a detection unit to detect a recording material, having an image formed thereon by an image forming unit, placed on a processing tray, a staple unit, a discharge unit, and a discharge tray. A first mode of the system is to discharge the recording material conveyed from the image forming unit to the discharge tray via the processing tray and a second mode involves waiting for instruction for executing. When the detection unit detects the recording material inserted into the processing tray in the second mode, and a recording material first mode conveying instruction is issued in a state of waiting for the executing instruction after the recording material detection, a discharge operation is performed to discharge the recording material inserted into the processing tray to the discharge tray without the staple unit executing staple processing on the recording material inserted into the processing tray.Type: ApplicationFiled: April 19, 2022Publication date: July 28, 2022Inventor: Seiji Yokoyama
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Patent number: 11372390Abstract: A furniture product is designed as a rectangular parallelepiped space such that dimension of the space can be altered. Shape and size of a plurality of kinds of machining to be provided on a face of a part member face is registered in a machining master. Toolpath of controlling a tool of a machining machine is produced by CAM for each machining in advance. Machining selected from the machining master is registered on a face of a rectangular parallelepiped space of the part member. Upon receiving the data of rectangular parallelepiped space of the part member having altered dimension, the machining machine can apply the selected machining at a position after alteration of the dimension by controlling the tool in accordance with the toolpath.Type: GrantFiled: July 27, 2018Date of Patent: June 28, 2022Assignee: DOMANS, INC.Inventors: Kenichi Ninomiya, Seiji Yokoyama, Shunichiro Yumigeta
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Patent number: 11332338Abstract: An image forming system includes a detection unit to detect a recording material, having an image formed thereon by an image forming unit, placed on a processing tray, a staple unit, a discharge unit, and a discharge tray. A first mode of the system is to discharge the recording material conveyed from the image forming unit to the discharge tray via the processing tray and a second mode involves waiting for instruction for executing. When the detection unit detects the recording material inserted into the processing tray in the second mode, and a recording material first mode conveying instruction is issued in a state of waiting for the executing instruction after the recording material detection, a discharge operation is performed to discharge the recording material inserted into the processing tray to the discharge tray without the staple unit executing staple processing on the recording material inserted into the processing tray.Type: GrantFiled: January 21, 2021Date of Patent: May 17, 2022Assignee: Canon Kabushiki KaishaInventor: Seiji Yokoyama
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Patent number: 11211229Abstract: A method of processing an object using a plasma processing apparatus is provided. The plasma processing apparatus includes a stage on which the object is placed in a chamber, an outer peripheral member disposed around the stage, a first power supply configured to apply voltage to the outer peripheral member, and a memory storing information about a relationship between the voltage applied to the outer peripheral member and an adjustment amount of a process parameter. The method includes: applying voltage from the first power supply to the outer peripheral member; adjusting the process parameter based on the voltage applied to the outer peripheral member, by referring to the information stored in the memory; and performing a plasma process under a process condition including the adjusted process parameter.Type: GrantFiled: January 7, 2020Date of Patent: December 28, 2021Assignee: Tokyo Electron LimitedInventors: Sho Oikawa, Seiji Yokoyama, Taichi Okano, Shunichi Kawasaki
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Patent number: 11163254Abstract: An image forming system includes a processing tray, a detecting unit, a stapling unit, a discharge tray, an instruction unit, and a control unit. Recording material, placed on the processing tray, is detected by the detecting unit. When instructed, the stapling unit can staple the detected recording material. Stapled recording material then is discharged to the discharge tray. The control unit controls switching between a first mode wherein a stapling process is executed and a second mode where the stapling unit executes the stapling process after the detecting unit detects recording material inserted into the processing tray and the execution instruction are received. If an instruction to interrupt a power supply of the image forming system is received in the second mode, the control unit causes recording material inserted into the processing tray to discharge to the discharge tray and then interrupts the power supply without the stapling process executing.Type: GrantFiled: November 19, 2019Date of Patent: November 2, 2021Assignee: Canon Kabushiki KaishaInventors: Ryo Takaba, Seiji Yokoyama, Genki Takahashi
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Patent number: 11112743Abstract: A recording material processing apparatus includes: a first stacking unit configured to stack a recording material; a second stacking unit provided on a downstream side of the first stacking unit in a conveyance direction of the recording material; an alignment unit configured to align the recording material stacked in the first stacking unit before the recording material is discharged to the second stacking unit; and a control unit configured to perform control of discharging the recording material to the second stacking unit by switching between first control not to align the recording material by the alignment unit and second control to align the recording material by the alignment unit.Type: GrantFiled: July 8, 2019Date of Patent: September 7, 2021Assignee: Canon Kabushiki KaishaInventors: Genki Takahashi, Kazuhisa Sato, Seiji Yokoyama
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Publication number: 20210139267Abstract: An image forming system includes a detection unit to detect a recording material, having an image formed thereon by an image forming unit, placed on a processing tray, a staple unit, a discharge unit, and a discharge tray. A first mode of the system is to discharge the recording material conveyed from the image forming unit to the discharge tray via the processing tray and a second mode involves waiting for instruction for executing. When the detection unit detects the recording material inserted into the processing tray in the second mode, and a recording material first mode conveying instruction is issued in a state of waiting for the executing instruction after the recording material detection, a discharge operation is performed to discharge the recording material inserted into the processing tray to the discharge tray without the staple unit executing staple processing on the recording material inserted into the processing tray.Type: ApplicationFiled: January 21, 2021Publication date: May 13, 2021Inventor: Seiji Yokoyama
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Patent number: 10998223Abstract: In a method for processing a target object, the target object includes a wiring layer having a wiring, a diffusion barrier film provided on the wiring layer, an insulating film provided on the diffusion barrier film, and a metal mask provided on the insulating film and having an opening, and the insulating film has a trench formed at a part of a portion exposed through the opening and a first via hole provided at a part of the trench. The method includes: a first step of forming a sacrificial film on the trench and a side surface of the first via hole of the target object; and a second step of forming a second via hole at a deeper portion than a bottom surface of the first via hole by etching the sacrificial film and the insulating film and removing the sacrificial film from the trench and the first via hole.Type: GrantFiled: July 31, 2018Date of Patent: May 4, 2021Assignee: Tokyo Electron LimitedInventors: Seiji Yokoyama, Yasutaka Hama
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Patent number: 10926971Abstract: An image forming system includes a detection unit to detect a recording material, having an image formed thereon by an image forming unit, placed on a processing tray, a staple unit, a discharge unit, and a discharge tray. A first mode of the system is to discharge the recording material conveyed from the image forming unit to the discharge tray via the processing tray and a second mode involves waiting for instruction for executing. When the detection unit detects the recording material inserted into the processing tray in the second mode, and a recording material first mode conveying instruction is issued in a state of waiting for the executing instruction after the recording material detection, a discharge operation is performed to discharge the recording material inserted into the processing tray to the discharge tray without the staple unit executing staple processing on the recording material inserted into the processing tray.Type: GrantFiled: November 7, 2019Date of Patent: February 23, 2021Assignee: Canon Kabushiki KaishaInventor: Seiji Yokoyama
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Patent number: 10793704Abstract: A nitrile copolymer rubber composition has a nitrile copolymer rubber (A) containing 22 to 45 wt % of ?,?-ethylenically unsaturated nitrile monomer units and a vinyl chloride resin (B) having an average polymerization degree of 1200 to 2200, wherein a ratio of content of the vinyl chloride resin (B) with respect to 100 parts by weight of the nitrile copolymer rubber (A) is 70 to 140 parts by weight.Type: GrantFiled: February 21, 2017Date of Patent: October 6, 2020Assignee: ZEON CORPORATIONInventors: Seiji Yokoyama, Hiroyasu Nagamori
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Publication number: 20200249611Abstract: According to one embodiment of the present disclosure, a post-processing apparatus includes a stapling unit which includes a cartridge for containing a staple used for stapling processing, a moving unit configured to move the stapling unit between a first stapling position, a second stapling position and a replacement position, a detection unit configured to detect presence or absence of a staple in the cartridge, and a control unit configured to make the stapling unit stand ready at the second stapling position in a case where the presence of a staple in the cartridge is detected by the detection unit, and to make the moving unit move the stapling unit to the replacement position in a case where the absence of a staple in the cartridge is detected by the detection unit.Type: ApplicationFiled: April 21, 2020Publication date: August 6, 2020Inventor: Seiji Yokoyama
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Publication number: 20200227241Abstract: A method of processing an object using a plasma processing apparatus is provided. The plasma processing apparatus includes a stage on which the object is placed in a chamber, an outer peripheral member disposed around the stage, a first power supply configured to apply voltage to the outer peripheral member, and a memory storing information about a relationship between the voltage applied to the outer peripheral member and an adjustment amount of a process parameter. The method includes: applying voltage from the first power supply to the outer peripheral member; adjusting the process parameter based on the voltage applied to the outer peripheral member, by referring to the information stored in the memory; and performing a plasma process under a process condition including the adjusted process parameter.Type: ApplicationFiled: January 7, 2020Publication date: July 16, 2020Inventors: Sho OIKAWA, Seiji YOKOYAMA, Taichi OKANO, Shunichi KAWASAKI
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Publication number: 20200227326Abstract: A method of processing an object using a plasma processing apparatus is provided. The plasma processing apparatus includes a stage on which the object is placed in a chamber, an outer peripheral member disposed around the stage, and a first power supply configured to apply voltage to the outer peripheral member. The method includes a step of exposing the object to a plasma containing a precursor having a deposition property, while applying voltage from the first power supply to the outer peripheral member. In applying voltage to the outer peripheral member, a status of a deposition film containing carbon that is deposited on the outer peripheral member is monitored, and the voltage applied to the outer peripheral member is controlled based on the monitored status of the deposition film.Type: ApplicationFiled: January 8, 2020Publication date: July 16, 2020Inventors: Sho OIKAWA, Seiji YOKOYAMA, Taichi OKANO, Shunichi KAWASAKI
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Publication number: 20200174416Abstract: An image forming system includes a processing tray, a detecting unit, a stapling unit, a discharge tray, an instruction unit, and a control unit. Recording material, placed on the processing tray, is detected by the detecting unit. When instructed, the stapling unit can staple the detected recording material. Stapled recording material then is discharged to the discharge tray. The control unit controls switching between a first mode wherein a stapling process is executed and a second mode where the stapling unit executes the stapling process after the detecting unit detects recording material inserted into the processing tray and the execution instruction are received. If an instruction to interrupt a power supply of the image forming system is received in the second mode, the control unit causes recording material inserted into the processing tray to discharge to the discharge tray and then interrupts the power supply without the stapling process executing.Type: ApplicationFiled: November 19, 2019Publication date: June 4, 2020Inventors: Ryo Takaba, Seiji Yokoyama, Genki Takahashi
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Publication number: 20200174439Abstract: A furniture product is designed as a rectangular parallelepiped space such that dimension of the space can be altered. Shape and size of a plurality of kinds of machining to be provided on a face of a part member face is registered in a machining master. Toolpath of controlling a tool of a machining machine is produced by CAM for each machining in advance. Machining selected from the machining master is registered on a face of a rectangular parallelepiped space of the part member. Upon receiving the data of rectangular parallelepiped space of the part member having altered dimension, the machining machine can apply the selected machining at a position after alteration of the dimension by controlling the tool in accordance with the toolpath.Type: ApplicationFiled: July 27, 2018Publication date: June 4, 2020Inventors: Kenichi NINOMIYA, Seiji YOKOYAMA, Shunichiro YUMIGETA