Patents by Inventor Ryota Matsumoto
Ryota Matsumoto 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: 11972929Abstract: There is provided a processing apparatus for forming a film with a plasma. The processing apparatus comprises: a processing container, having a ceramic sprayed coating on an inner wall on which an antenna that radiates microwaves is arranged, configured to accommodate a substrate; a mounting table configured to mount the substrate in the processing container; and a controller configured to perform a precoating process of coating a surface of the ceramic sprayed coating with a first carbon film with a plasma of a first carbon-containing gas at a first pressure and a film forming process of forming a second carbon film on the substrate with a plasma of a second carbon-containing gas at a second pressure.Type: GrantFiled: August 7, 2020Date of Patent: April 30, 2024Assignee: Tokyo Electron LimitedInventors: Makoto Wada, Takashi Matsumoto, Masahito Sugiura, Ryota Ifuku, Hirokazu Ueda
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Publication number: 20240120183Abstract: A substrate processing method of processing a substrate includes: a carry-in process of carrying the substrate into a processing container; a first process of forming a first carbon film on the substrate with plasma of a first mixture gas containing a carbon-containing gas in a state in which interior of the processing container is maintained at a first pressure; and a second process of changing a pressure in the processing container to a second pressure higher than the first pressure.Type: ApplicationFiled: January 24, 2022Publication date: April 11, 2024Inventors: Makoto WADA, Ryota IFUKU, Takashi MATSUMOTO, Hiroki YAMADA
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Patent number: 11948931Abstract: Apparatuses including semiconductor layout to mitigate local layout effects are disclosed. An example apparatus includes a plurality of standard cells each including an active region, an isolation region adjacent the active region, and a first gate structure disposed on the active region and the isolation region. The first gate structure includes a first gate portion disposed on the active region, and a first contact portion disposed on the isolation region. The apparatus further includes a second gate structure disposed on the active region and the isolation region. The second gate structure includes a second gate portion disposed on the active region, and a second contact portion disposed on the isolation region. In the apparatus, a distance between a first contact point and the first gate portion is substantially equal to a distance between a second contact point and the second gate portion.Type: GrantFiled: February 5, 2021Date of Patent: April 2, 2024Assignee: MICRON TECHNOLOGY, INC.Inventors: Ryota Suzuki, Hirokazu Matsumoto, Makoto Sato
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Patent number: 11919796Abstract: An apparatus for bending a glass plate includes a lower ring mold to be disposed under a glass plate and configured to support an edge portion of the glass plate; a plurality of supporting members configured to support the lower ring mold; an upper mold to be disposed above the glass plate and having a downwardly convex forming surface configured to be pressed against the glass plate supported by the lower ring mold; a lower heater configured to heat the lower ring mold; and a spacer attached to the lower ring mold, the spacer configured to control a gap between the upper mold and the lower ring mold.Type: GrantFiled: May 14, 2021Date of Patent: March 5, 2024Assignee: AGC INC.Inventors: Shinya Ota, Ryota Matsumoto
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Publication number: 20210276911Abstract: An apparatus for bending a glass plate includes a lower ring mold to be disposed under a glass plate and configured to support an edge portion of the glass plate; a plurality of supporting members configured to support the lower ring mold; an upper mold to be disposed above the glass plate and having a downwardly convex forming surface configured to be pressed against the glass plate supported by the lower ring mold; a lower heater configured to heat the lower ring mold; and a spacer attached to the lower ring mold, the spacer configured to control a gap between the upper mold and the lower ring mold.Type: ApplicationFiled: May 14, 2021Publication date: September 9, 2021Applicant: AGC INC.Inventors: Shinya OTA, Ryota MATSUMOTO
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Publication number: 20150098720Abstract: There is provided an image forming apparatus including: a rotatable photosensitive member; a rotatable charging brush for electrically charging the photosensitive member by injecting electric charges into a surface of the photosensitive member in contact with the surface of the photosensitive member; a power source for applying a voltage to the charging brush; a potential sensor for detecting a surface potential of the photosensitive member; an executing portion for causing the potential sensor to execute detection in such a manner that after a first potential which is the potential of the photosensitive member charged by applying a first voltage to the charging brush is detected by the potential sensor, the electric charges are removed from the photosensitive member by applying a second voltage smaller in absolute value than the first potential to the charging brush, and then a second potential which is the potential of the photosensitive member after removal of the electric charges is detected by the potentType: ApplicationFiled: December 16, 2014Publication date: April 9, 2015Inventors: Ryota Matsumoto, Koichi Hashimoto, Yuki Narumi, Masatsugu Toyonori
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Patent number: 8948657Abstract: To provide a charging device and an image forming apparatus that can restrict generation of a winding-seam irregularity of a roll brush for a long period. A charging device 2 is configured so that, when first and second charging members 21a and 21b perform charging processing on a rotating photosensitive member 3, a region 40a on a surface of the photosensitive member 3 facing a winding seam 35a, which is a seam of a base cloth 31 serving as a base material of the first charging member 21a, is not superposed on a region 40b on the surface of the photosensitive member 3 facing a winding seam 35b, which is a seam of a base cloth 31 serving as a base material of the second charging member 21b.Type: GrantFiled: November 8, 2013Date of Patent: February 3, 2015Assignee: Canon Kabushiki KaishaInventors: Masatsugu Toyonori, Ryota Matsumoto, Yuki Narumi, Koichi Hashimoto
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Patent number: 8913776Abstract: A cradle apparatus includes a casing, a mounting unit provided to the casing so that an electronic device is mounted thereto, and a speaker provided only to a bottom portion of the casing and having a downward vibration plate which emits a sound supplied from the electronic device mounted to the mounting unit.Type: GrantFiled: August 1, 2011Date of Patent: December 16, 2014Assignee: Sony CorporationInventors: Yasuyuki Maezawa, Ryota Matsumoto, Kazuya Ishii
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Publication number: 20140064790Abstract: To provide a charging device and an image forming apparatus that can restrict generation of a winding-seam irregularity of a roll brush for a long period. A charging device 2 is configured so that, when first and second charging members 21a and 21b perform charging processing on a rotating photosensitive member 3, a region 40a on a surface of the photosensitive member 3 facing a winding seam 35a, which is a seam of a base cloth 31 serving as a base material of the first charging member 21a, is not superposed on a region 40b on the surface of the photosensitive member 3 facing a winding seam 35b, which is a seam of a base cloth 31 serving as a base material of the second charging member 21b.Type: ApplicationFiled: November 8, 2013Publication date: March 6, 2014Applicant: CANON KABUSHIKI KAISHAInventors: Masatsugu Toyonori, Ryota Matsumoto, Yuki Narumi, Koichi Hashimoto
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Patent number: 8577235Abstract: An image forming apparatus includes a rotatable drum, a charging section for charging the drum, a latent image forming section, a potential detector, a phase detector, and a controller. The charging section includes a first carrying member and a second carrying member for carrying electroconductive magnetic particles. The second carrying member is disposed downstream of said first carrying member. The latent image forming section forms a latent image on the drum, and is disposed downstream of the charging section. The potential detector detects a surface potential of the drum, and is disposed downstream of the charging section. The phase detector detects information relating to a rotational phase of the second carrying member. The controller controls voltages applied to the first carrying member and to the second carrying member, on the basis of a result of detection by the potential detector and a result of detection by the phase detector.Type: GrantFiled: October 5, 2010Date of Patent: November 5, 2013Assignee: Canon Kabushiki KaishaInventors: Ryota Matsumoto, Yukwi Hong, Shingo Horita, Koichi Hashimoto
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Patent number: 8396521Abstract: Disclosed herein is a portable terminal device including an antenna, a casing, and an operation unit. The casing at least part of which is formed from a metallic material is disposed so that the antenna is exposed. The operation unit is formed from a resin material and mounted to the casing so as to cover the exposed antenna.Type: GrantFiled: November 6, 2009Date of Patent: March 12, 2013Assignee: Sony CorporationInventors: Hiroki Horimoto, Ryo Tsuchiya, Ryota Matsumoto, Nobuhiro Oguma
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Publication number: 20130058499Abstract: An information processing apparatus includes: a sound source configured to generate sound waves; and a housing configured to incorporate the sound source and include a first main surface and a second main surface opposite to each other, the first main surface including a groove-like concave portion configured to communicate in one axial direction along the second main surface, and an opening for transmitting sound waves of the sound source, the opening being provided in an area of the concave portion and at a position offset from the middle in the one axial direction of the first main surface.Type: ApplicationFiled: August 27, 2012Publication date: March 7, 2013Inventors: Ryota Matsumoto, Takayuki Akai, Kazuya Ishii
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Patent number: 8275277Abstract: An image forming apparatus includes an image bearing member; a charging device, including a rotatable magnetic particle carrying member and electroconductive magnetic particles carried on the rotatable magnetic particle carrying member, for charging the image bearing member by contacting the magnetic particles to the image bearing member; a measuring device for measuring magnitudes of a first force in a first direction and a second force in a second direction which are produced in a contact region between the image bearing member and the magnetic particles, wherein the first direction and second direction are independent from each other; and a control device for controlling an image forming operation on the basis of the forces measured by the measuring device.Type: GrantFiled: June 16, 2010Date of Patent: September 25, 2012Assignee: Canon Kabushiki KaishaInventors: Shingo Horita, Koichi Hashimoto, Ryo Nakamura, Ryota Matsumoto, Yukwi Hong
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Publication number: 20120063630Abstract: A cradle apparatus includes a casing, a mounting unit provided to the casing so that an electronic device is mounted thereto, and a speaker provided only to a bottom portion of the casing and having a downward vibration plate which emits a sound supplied from the electronic device mounted to the mounting unit.Type: ApplicationFiled: August 1, 2011Publication date: March 15, 2012Applicant: SONY CORPORATIONInventors: Yasuyuki MAEZAWA, Ryota MATSUMOTO, Kazuya ISHII
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Patent number: 8041047Abstract: Herein disclosed a sound inputting and outputting apparatus for being connected to an external apparatus which includes a noise cancel signal production section, a storage section and a reproduction section, including: a first auricle mounting section; a second auricle mounting section; and a plug.Type: GrantFiled: September 4, 2007Date of Patent: October 18, 2011Assignee: Sony CorporationInventors: Ryota Matsumoto, Ichiro Nakajima, Osamu Koshida, Shinya Yudate
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Patent number: 7970320Abstract: An image forming apparatus includes an image bearing member and a charging device configured to charge the image bearing member. The charging device includes a magnetic particle carrier and a magnetic particle regulating member configured to regulate magnetic particles carried by the magnetic particle carrier. The charging device causes the magnetic particles carried by the magnetic particle carrier to contact the image bearing member, and applies a voltage to the magnetic particle carrier to charge the image bearing member. An electrode has a contact area via which the electrode can contact magnetic particles stored in a particle pool defined by the magnetic particle carrier and the magnetic particle regulating member. The contact area is variable according to an amount of the magnetic particles stored in the particle pool. A current detection device detects a value of current flowing from the magnetic particle carrier to the electrode via the magnetic particles.Type: GrantFiled: December 18, 2008Date of Patent: June 28, 2011Assignee: Canon Kabushiki KaishaInventors: Yukwi Hong, Koichi Hashimoto, Ryota Matsumoto, Shingo Horita, Ryo Nakamura
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Publication number: 20110081155Abstract: An image forming apparatus includes a rotatable drum; charging means for charging the drum, the charging means including a first carrying member for carrying electroconductive magnetic particles and a second carrying member for carrying the magnetic particles, the second carrying member being disposed at a downstreammost position with respect to a rotational direction of the drum, wherein the magnetic particle is in contact with the drum while charging the drum; latent image forming means, disposed at a position downstream of the charging means, for forming a latent image on the drum; potential detecting means for detecting a surface potential of the drum, the potential detecting means being disposed downstream of the charging means and upstream of the latent image forming means; phase detecting means for detecting information relates to a rotational phase of the second carrying member; control means for controlling voltages applied to the first carrying member and to the second carrying member; and wherein tType: ApplicationFiled: October 5, 2010Publication date: April 7, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Ryota Matsumoto, Yukwi Hong, Shingo Horita, Koichi Hashimoto
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Publication number: 20100322650Abstract: An image forming apparatus includes an image bearing member; a charging device, including a rotatable magnetic particle carrying member and electroconductive magnetic particles carried on the rotatable magnetic particle carrying member, for charging the image bearing member by contacting the magnetic particles to the image bearing member; the measuring device for measuring magnitudes of a first force in a first direction and a second force in a second direction which are produced in a contact region between the image bearing member and the magnetic particle, wherein the first direction and second direction are independent from each other; and a control device for controlling an image forming operation on the basis of the forces measured by the measuring device.Type: ApplicationFiled: June 16, 2010Publication date: December 23, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Shingo Horita, Koichi Hashimoto, Ryo Nakamura, Ryota Matsumoto, Yukwi Hong
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Patent number: 7843773Abstract: A contents playback apparatus includes a tubular casing, a contents playback unit disposed in the casing, an operation element rotatably disposed around the casing and axially movably disposed on the casing, a magnet disposed on the operation element, a plurality of Hall devices disposed in the casing for detecting a density of magnetic fluxes from the magnet in a contactless fashion, and a controller for determining a position of the operation element based on the density of magnetic fluxes detected by the Hall devices upon movement of the operation element, and controlling the contents playback unit to play back contents depending on the determined position of the operation element.Type: GrantFiled: July 24, 2007Date of Patent: November 30, 2010Assignee: Sony CorporationInventors: Ryota Matsumoto, Yuzo Ozaki, Michiko Okano
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Patent number: D915914Type: GrantFiled: May 29, 2019Date of Patent: April 13, 2021Assignee: Hitachi High-Tech Science CorporationInventors: Akira Kojima, Kazuyuki Yanase, Mengting Zou, Takashi Yamamoto, Yasuyuki Takagi, Ryota Matsumoto, Tomoyuki Mukai, Masaru Yokoyama