Patents by Inventor Shinya Yamamoto

Shinya Yamamoto 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).

  • Patent number: 8833931
    Abstract: A liquid ejection apparatus is provided. The liquid ejection apparatus includes a first housing, a second housing, covers and a moving mechanism. The first housing is rotatable relative to the second housing about a rotational shaft between a close position and a separate position. The covers are movable relative to heads provided to the first housing between a protection position of covering the heads and a retraction position. When the first housing is moved from the close position toward the separate position, the moving mechanism moves the covers such that an angle formed between the first housing and the second housing when a cover corresponding to the head away from the rotational shaft reaches the protection position is smaller than an angle formed between the first housing and the second housing when a cover corresponding to the head close to the rotational shaft reaches the protection position.
    Type: Grant
    Filed: March 25, 2012
    Date of Patent: September 16, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Masayuki Okumura, Kiyoshi Sugimoto, Shinya Yamamoto, Motohiro Tsuboi
  • Patent number: 8822114
    Abstract: An electrophotographic photoreceptor includes a substrate; a photosensitive layer that is provided on the substrate; and a surface layer that is provided on the photosensitive layer, contains fluororesin particles, is a single layer having a thickness of 3 ?m or greater, and has a cross-section, taken along a thickness direction thereof, which satisfies specific expressions.
    Type: Grant
    Filed: September 21, 2012
    Date of Patent: September 2, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventor: Shinya Yamamoto
  • Patent number: 8822115
    Abstract: An electrophotographic photoreceptor includes a conductive substrate, a photosensitive layer, and a surface layer that is provided on the photosensitive layer. The surface layer includes a cross-linked component which is a reaction product of compound A and compound B. The compound A is at least one compound selected from guanamine compounds and melamine compounds, and the compound B is a charge-transporting material. A structure derived from at least one compound selected from the guanamine compounds and the melamine compounds included in the surface layer amounts for 0.1% by weight to 5% by weight, and a structure derived from the charge-transporting material included in the surface layer amounts for 85% by weight or greater. Surface roughness Rz of the surface layer is from 0.1 ?m to 0.3 ?m, and the surface has at least one compound selected from fatty acid metal salt and fluorine resin particles.
    Type: Grant
    Filed: September 25, 2012
    Date of Patent: September 2, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yuko Yamano, Daisuke Haruyama, Shinya Yamamoto
  • Publication number: 20140233191
    Abstract: A module board includes a first board including a first surface and a second surface, a second board where its first surface faces the second surface of the first board, an external electrode formed on the exterior of the second board, and a joining member joining the external electrode and a terminal provided on the second surface of the first board. The external electrode includes a first surface part positioned on the first surface of the second board, a second surface part positioned on a second surface of the second board opposite to the first surface, and a connecting part connecting the first and second surface parts. The joining member includes a joining surface joining to the external electrode. The joining surface covers the first surface part and at least a portion of the connecting part that is closer to the first surface part than to the second surface part.
    Type: Application
    Filed: February 20, 2014
    Publication date: August 21, 2014
    Applicant: FUJITSU COMPONENT LIMITED
    Inventors: Tatsuya Kakehashi, Masakazu Muranaga, Shinya Yamamoto
  • Patent number: 8795934
    Abstract: An electrophotographic photoreceptor includes a conductive substrate, an undercoat layer that is provided on the conductive substrate, a charge generation layer that is provided on the undercoat layer, a charge transport layer that is provided on the charge generation layer, and a protective layer that is provided on the charge transport layer and has volume resistivity of 2×1013 ?·m to 4×1013 ?·m, and the work functions and electron affinities of the undercoat layer and the charge generation layer satisfy the following Expression (1): 0.4 eV?(Efuc?Eauc)?(Efcg?Eacg)?0.6 eV (where Efuc represents the work function of the undercoat layer, Eauc represents the electron affinity of the undercoat layer, Efcg represents the work function of the charge generation layer, and Eacg represents the electron affinity of the charge generation layer).
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: August 5, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yohei Saito, Shinya Yamamoto, Jiro Korenaga
  • Patent number: 8794730
    Abstract: An image recording apparatus including: (a) first and second recording heads; (b) a first conveyance path transiting first and second positions that are opposed to the first and second recording heads; (c) a second conveyance path transiting the first position and a third potion that is other than the second position. The first conveyance path includes a first/second-positions communicating path section communicating the first and second positions while the second conveyance path includes a first/third-positions communicating path section communication the first and third positions. One of the first/second-positions communicating path section and the first/third-positions communicating path section is bent larger than the other.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: August 5, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shinya Yamamoto
  • Patent number: 8785090
    Abstract: An electrophotographic photoreceptor includes a conductive substrate; and a single-layer photosensitive layer that is provided on the conductive substrate and includes a binder resin, at least one kind of charge generation material selected from hydroxygallium phthalocyanine pigments and chlorogallium phthalocyanine pigments, a hole transport material represented by Formula (1), and an electron transport material represented by Formula (2):
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: July 22, 2014
    Assignee: Fuji Xerox Co., Ltd.
    Inventors: Yuko Yamano, Shinya Yamamoto, Masahiro Iwasaki, Takayuki Yamashita, Yohei Saito, Jiro Korenaga
  • Patent number: 8773326
    Abstract: In a terminal device, when an opening angle of two display section housings is detected by an opening angle detecting section 17, and the opening angle is smaller than a predetermined angle (such as 90°), a control section 11 controls luminance of at least one of display sections 4 and 5 included in the display section housings, based on the opening angle. In a case where the display sections 4 and 5 are display devices that use backlights 8 and 9, the control section 11 controls luminance of at least one of the backlights 8 and 9 illuminating the display sections 4 and 5.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: July 8, 2014
    Assignee: NEC Casio Mobile Communications Ltd.
    Inventors: Shinya Yamamoto, Hideaki Aihara
  • Patent number: 8767065
    Abstract: In a recording apparatus, a first casing holds a supporting portion. A second casing holds a recording head and a first tank. The second casing is connected to the first casing so as to be rotatable relative to the first casing about a prescribed axis, the second casing being configured to move between a first position and a second position by rotating relative to the first casing, the recording head being located adjacent to the first casing when the second casing is in the first position, the recording head being further apart from the first casing when the second casing is in the second position than when the second casing is in the first position. The recording head opposes the supporting portion when the second casing is in the first position. The second casing is provided with a second tank mounting portion and a liquid transferring portion.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: July 1, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shinya Yamamoto
  • Publication number: 20140127045
    Abstract: In a compressor according to the present invention, an actuator is arranged in a swash plate chamber in a manner rotatable integrally with a drive shaft. The actuator includes a rotation body, a movable body, and a control pressure chamber. A control mechanism includes a bleed passage, a supply passage, and a control valve. The control mechanism is capable of changing the pressure in the control pressure chamber to move the movable body. When the pressure in the control pressure chamber exceeds the pressure in the swash plate chamber, the inclination angle of the swash plate with respect to the rotation axis of the drive shaft increases.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 8, 2014
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Shinya YAMAMOTO, Takahiro SUZUKI, Kazunari HONDA, Kei NISHII, Yusuke YAMAZAKI, Masaki OTA
  • Publication number: 20140127042
    Abstract: In a compressor, a link mechanism, which allows change of the inclination angle of the swash plate, is arranged between the drive shaft and the swash plate. An actuator is arranged in a swash plate chamber, while being rotational integrally with a drive shaft. The actuator includes a rotation body, a movable body, and a control pressure chamber. The swash plate has a fulcrum, which is coupled to the link mechanism, and a point of application, which is coupled to the movable body. The drive shaft is located between the fulcrum and the point of application.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 8, 2014
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Shinya YAMAMOTO, Takahiro SUZUKI, Kazunari HONDA, Kei NISHII, Yusuke YAMAZAKI, Masaki OTA
  • Publication number: 20140127043
    Abstract: A compressor includes an actuator. The actuator is arranged in a swash plate chamber, while being rotational integrally with a drive shaft. The actuator includes a rotation body, a movable body, and a control pressure chamber. A control mechanism is provided that changes the pressure in the control pressure chamber to move the movable body. The movable body is arranged such that, when the pressure in the control pressure chamber is raised, the movable body pulls the swash plate to increase the inclination angle of the swash plate.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 8, 2014
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Shinya YAMAMOTO, Takahiro SUZUKI, Kazunari HONDA, Kei NISHII, Yusuke YAMAZAKI, Masaki OTA
  • Publication number: 20140127044
    Abstract: In a compressor according to the present invention, an actuator is arranged in a swash plate chamber in a manner rotatable integrally with a drive shaft. The actuator includes a rotation body, a movable body, and a control pressure chamber. A control mechanism includes a bleed passage, a supply passage, and a control valve. The control mechanism is capable of changing the pressure in the control pressure chamber to move the movable body. The movable body opposes the lug arm with a swash plate arranged between the movable body and the lug arm.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 8, 2014
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Shinya YAMAMOTO, Takahiro SUZUKI, Kazunari HONDA, Kei NISHII, Yusuke YAMAZAKI, Masaki OTA
  • Publication number: 20140127041
    Abstract: A compressor includes an actuator. The actuator is arranged in a swash plate chamber, while being rotational integrally with a drive shaft. With reference to the swash plate, the actuator is located in a region in which a first cylinder bore is located. The actuator includes a rotation body fixed to the drive shaft, a movable body, and a control pressure chamber. A link mechanism is located between the drive shaft and the swash plate. As the inclination angle of the swash plate is changed, the link mechanism moves the top dead center position of a first head by a greater amount than the top dead center position of a second head.
    Type: Application
    Filed: October 28, 2013
    Publication date: May 8, 2014
    Applicant: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    Inventors: Shinya YAMAMOTO, Takahiro SUZUKI, Kazunari HONDA, Kei NISHII, Yusuke YAMAZAKI, Masaki OTA
  • Patent number: 8708482
    Abstract: A liquid ejecting head is accommodated in a first casing. A supporting section is accommodated in a second casing. The first casing is pivotally movable relative to the second casing about a predetermined axis. Pivotal movement allows the first casing to take a first position at which an ejection surface confronts the supporting section and a second position at which the ejection surface is farther away from the supporting section than at the first position. The predetermined axis is closer to a first side surface than to a second side surface, and extends in parallel with the first side surface. The second side surface is formed with: a first opening through which a first medium tray is inserted or removed; a second opening through which a first tank is inserted or removed; and a third opening through which a waste-liquid tank is inserted or removed.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: April 29, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shinya Yamamoto
  • Patent number: 8708457
    Abstract: A liquid ejection apparatus includes: a conveyor mechanism conveying a recording medium in a conveying direction; a plurality of liquid ejection heads each having an ejection face from which a liquid is ejected and arranged in the conveying direction; a support member opposed to the ejection face and supporting the recording medium; a first suction mechanism which has a first suction opening located between two of the plurality of liquid ejection heads adjacent to each other in the conveying direction, and which sucks air via the first suction opening; and at least one first contact member located between the two liquid ejection heads in the conveying direction and contactable with a recording face of the recording medium at a position closer to the support member than the first suction opening in a direction perpendicular to the ejection face.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: April 29, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Shinya Yamamoto, Kiyoshi Sugimoto, Masayuki Okumura, Motohiro Tsuboi
  • Publication number: 20140104346
    Abstract: A supporting section is disposed to confront an ejection surface and supports a recording medium. A first tank is mounted on a first-tank mount section. A liquid conveying section conveys liquid to a liquid ejecting head. A receiving section receives liquid ejected from the liquid ejecting head. A waste-liquid conveying section conveys liquid to the waste-liquid tank. A first casing holds the liquid ejecting head, the first-tank mount section, and the liquid conveying section. A second casing holds the supporting section, the receiving section, the waste-liquid tank, and the waste-liquid conveying section. The first casing is connected with the second casing such that the first casing is movable relative to the second casing. The first casing takes a first position at which the ejection surface confronts the supporting section and a second position at which the ejection surface is farther away from the supporting section than at the first position.
    Type: Application
    Filed: October 1, 2013
    Publication date: April 17, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Shinya YAMAMOTO
  • Publication number: 20140092178
    Abstract: In a recording apparatus, a first casing holds a supporting portion. A second casing holds a recording head and a first tank. The second casing is connected to the first casing so as to be rotatable relative to the first casing about a prescribed axis, the second casing being configured to move between a first position and a second position by rotating relative to the first casing, the recording head being located adjacent to the first casing when the second casing is in the first position, the recording head being further apart from the first casing when the second casing is in the second position than when the second casing is in the first position. The recording head opposes the supporting portion when the second casing is in the first position. The second casing is provided with a second tank mounting portion and a liquid transferring portion.
    Type: Application
    Filed: September 25, 2013
    Publication date: April 3, 2014
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Shinya YAMAMOTO
  • Publication number: 20140076623
    Abstract: A printed circuit board includes: a substrate; a land that is disposed on a surface of the substrate, and includes a central portion and a plurality of extended portions, the central portion having the same shape and the same size as a land of a surface mount device, and the extended portions being up-and-down symmetry and right-and-left symmetry with respect to a straight line which passes through the center of the central portion; gaps that are disposed on the surface of the substrate, each of the gaps being disposed on a periphery of the central portion and between the extended portions; and a resist that is disposed on the surface of the substrate, and has an opening portion formed at a position corresponding to the central portion and the gaps.
    Type: Application
    Filed: September 10, 2013
    Publication date: March 20, 2014
    Applicant: FUJITSU COMPONENT LIMITED
    Inventor: Shinya YAMAMOTO
  • Patent number: 8662629
    Abstract: A liquid ejection apparatus including: a first casing; a second casing; and a controller, wherein the first casing is movable between a close position close to the second casing and a distant position farther from the second casing than the close position, the first casing accommodating a head having an ejection face. The second casing accommodates: a support portion having a support face for supporting a recording medium while facing the ejection face; and a moving device configured to move the support portion, such that the support face selectively takes a first state to face the ejection face and a second state not to face the ejection face. A restraining portion restrains movement of the first casing located at the close position, and the controller controls the moving device, such that the support face takes the second state when the controller has received a restraint releasing signal.
    Type: Grant
    Filed: October 28, 2011
    Date of Patent: March 4, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Shinya Yamamoto