Patents by Inventor Yoichi Yamada

Yoichi Yamada 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: 9387398
    Abstract: A first area and a second area are set in a virtual space. Then, based on first configuration information for configuring a first state of a game world, a first object to be placed in the first area is generated. In addition, a second object to be placed in the second area is generated based on second configuration information for configuring a second state different from the first state at a predetermined position in the virtual space to which the first configuration information is applied.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: July 12, 2016
    Assignee: Nintendo Co., Ltd.
    Inventors: Yoichi Yamada, Hidemaro Fujibayashi, Hiromu Takemura, Yutaka Hiramuki
  • Publication number: 20160193835
    Abstract: A manufacturing method of a liquid ejecting head includes providing a stepped region that is formed by half-blanking and has a height different from a plane surface region, and a protrusion that is formed by drawing within the stepped region and protrudes on a liquid ejection side in the plane surface region of a fixing plate defining a liquid ejection surface in which nozzles ejecting liquid are provided; and fixing the liquid ejection section having a flow path member in which a flow path supplying the liquid is provided on a side opposite to a side in which the protrusion protrudes to the flat plate.
    Type: Application
    Filed: December 21, 2015
    Publication date: July 7, 2016
    Applicant: SEIKO EPSON CORPORATION
    Inventors: lsamu TOGASHI, Shuji SUGAWARA, Yoichi Yamada
  • Patent number: 9334412
    Abstract: An ink composition is provided which has excellent initial filling characteristics and continuous printing stability even in the case of an ink composition (for example, dissolved nitrogen is equal to or greater than 5 ppm) which is almost not deaerated or an ink composition (for example, dissolved nitrogen is equal to or greater than 7 ppm) which is not deaerated at all. The ink composition includes an alkylene oxide adduct (A) of acetylenic glycol in which a main chain has 12 or more carbon atoms, acetylenic glycol (B) in which a main chain has 10 or more carbon atoms, and polyoxyalkylene alkyl ether (C).
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: May 10, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Tomohiro Aruga, Yoichi Yamada, Masaru Kobashi
  • Publication number: 20160082733
    Abstract: An ink jet recording apparatus includes a printer head that ejects ink and a platen. The ink includes an organic solvent, a surfactant, and 60% by mass or less of water. The platen is composed of a material containing a conductive resin. A solubility parameter A [(J/cm3)1/2] calculated from the organic solvent and the surfactant and a solubility parameter B [(J/cm3)1/2] of the conductive resin satisfy |A?B|?2.
    Type: Application
    Filed: December 7, 2015
    Publication date: March 24, 2016
    Inventors: Daisuke ISHIHARA, Yoichi YAMADA, Masaru KOBASHI
  • Publication number: 20160040022
    Abstract: An ink composition is provided which has excellent initial filling characteristics and continuous printing stability even in the case of an ink composition (for example, dissolved nitrogen is equal to or greater than 5 ppm) which is almost not deaerated or an ink composition (for example, dissolved nitrogen is equal to or greater than 7 ppm) which is not deaerated at all. The ink composition includes an alkylene oxide adduct (A) of acetylenic glycol in which a main chain has 12 or more carbon atoms, acetylenic glycol (B) in which a main chain has 10 or more carbon atoms, and polyoxyalkylene alkyl ether (C).
    Type: Application
    Filed: October 22, 2015
    Publication date: February 11, 2016
    Inventors: Tomohiro ARUGA, Yoichi YAMADA, Masaru KOBASHI
  • Patent number: 9233556
    Abstract: An ink jet recording apparatus includes a printer head that ejects ink and a platen. The ink includes an organic solvent, a surfactant, and 60% by mass or less of water. The platen is composed of a material containing a conductive resin. A solubility parameter A [(J/cm3)1/2] calculated from the organic solvent and the surfactant and a solubility parameter B [(J/cm3)1/2] of the conductive resin satisfy |A?B|?2.
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: January 12, 2016
    Assignee: Seiko Epson Corporation
    Inventors: Daisuke Ishihara, Yoichi Yamada, Masaru Kobashi
  • Patent number: 9193882
    Abstract: An ink composition is provided which has excellent initial filling characteristics and continuous printing stability even in the case of an ink composition (for example, dissolved nitrogen is equal to or greater than 5 ppm) which is almost not deaerated or an ink composition (for example, dissolved nitrogen is equal to or greater than 7 ppm) which is not deaerated at all. The ink composition includes an alkylene oxide adduct (A) of acetylenic glycol in which a main chain has 12 or more carbon atoms, acetylenic glycol (B) in which a main chain has 10 or more carbon atoms, and polyoxyalkylene alkyl ether (C).
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: November 24, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Tomohiro Aruga, Yoichi Yamada, Masaru Kobashi
  • Patent number: 9146703
    Abstract: One of a plurality of areas is displayed as a display area on a display device, and based on an input from an input section, an object included in the display area is determined as a target to be moved, and when a predetermined movement is detected by a movement sensor, the currently displayed display area is switched to an area different from the currently displayed display area, and the area is displayed on the display device together with the object determined as a target to be moved.
    Type: Grant
    Filed: August 8, 2011
    Date of Patent: September 29, 2015
    Assignee: NINTENDO CO., LTD.
    Inventors: Yoichi Yamada, Hidemaro Fujibayashi, Ryo Tanaka
  • Patent number: 9023154
    Abstract: In the printer, after ink is discharged from nozzle openings by making a closed space area, formed by bringing a cap into contact with a recording head, enter into a negative pressure state due to negative pressure accumulated in a discharge flow path by driving a pump, when making the negative pressure state of the closed space area be subjected to a pressure change in a direction of coming to an atmospheric pressure state, after the air flows into the closed space area by making a second opening and closing valve provided at an inflow flow path which makes the closed space area and an aerial space communicate with each other be in an opened state, the inflow of the air into the closed space area through the inflow flow path is stopped in a state where negative pressure remains in the closed space area.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: May 5, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Daisuke Matsumoto, Yoichi Yamada, Masaru Kobashi
  • Patent number: 8991987
    Abstract: A printer includes: a fluid ejecting head provided with multiple nozzles that eject ink; an ink supply tube that supplies the ink to the fluid ejecting head; and a pressure application mechanism that pressurizes the ink to swell from the nozzles by pressurizing the ink within the ink supply tube and then depressurizes the interior of the ink supply tube while the ink is swelling from the nozzles.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: March 31, 2015
    Assignee: Seiko Epson Corporation
    Inventors: Masaru Kobashi, Yoichi Yamada, Daisuke Matsumoto, Tomohiro Aruga, Kiyoteru Katsuki
  • Publication number: 20150085034
    Abstract: There is provided an ink composition which has excellent initial filling characteristics and continuous printing stability even in a case of an ink composition (for example, dissolved nitrogen is equal to or greater than 5 ppm) which is almost not deaerated or an ink composition (for example, dissolved nitrogen is equal to or greater than 7 ppm) which is not deaerated at all. The ink composition includes an alkylene oxide adduct (A) of acetylenic glycol in which a main chain has 12 or more carbon atoms, acetylenic glycol (B) in which a main chain has 10 or more carbon atoms, and polyoxyalkylene alkyl ether (C).
    Type: Application
    Filed: March 12, 2013
    Publication date: March 26, 2015
    Inventors: Tomohiro Aruga, Yoichi Yamada, Masaru Kobashi
  • Patent number: 8827809
    Abstract: A game apparatus acquires operation data from an input device at least including a gyroscope, wherein the operation data at least contains angular rate data from the gyroscope. The game apparatus sets a predetermined reference position in a predetermined plane when a player inputs a predetermined instruction, and then calculates a coordinate point based on the angular rate data, wherein the coordinate point represents a position in the predetermined plane relative to the reference position. A game process is performed based on the coordinate point.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: September 9, 2014
    Assignee: Nintendo Co., Ltd.
    Inventors: Yoichi Yamada, Hidemaro Fujibayashi
  • Patent number: 8758133
    Abstract: Respective orientations (a pitch angle, a roll angle, and a yaw angle) of the input device are detected based on angular velocity data outputted from a gyro sensor unit of an input device. Then, it is determined whether the pitch angle is within a first range or within a second range. When it has been determined that the pitch angle is within the first range, a posture of an object is updated based on the roll angle. When it has been determined that the pitch angle is within the second range, the posture of the object is updated based on the yaw angle. Accordingly, operability can be improved in a game executed in accordance with an orientation of the input device.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: June 24, 2014
    Assignee: Nintendo Co., Ltd.
    Inventors: Yoichi Yamada, Ryo Tanaka, Hidemaro Fujibayashi
  • Patent number: 8746840
    Abstract: A printer includes a fluid ejecting head having a plurality of nozzles, an ink supply channel and a maintenance device. The maintenance device includes a pressure regulating mechanism configured to reduce the pressures in the interiors of the ink supply channels at a position of pressure reduction, and a tight cap being brought into abutment with the fluid ejecting head so that the nozzle openings of the nozzles which receives a supply of ink through flow channels which are subject to relatively small pressure losses first by priority according to the magnitudes of the pressure losses in the respective flow channels extending from the position of pressure reduction to the respective nozzles.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: June 10, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Yoshiyuki Kurebayashi, Yoichi Yamada
  • Publication number: 20140121020
    Abstract: Instead of using an operation inputted by a player, a series of operation data for continuously moving a player character for a predetermined time period of a game is previously stored as automatic operation data. Automatic control means moves the player character based on the automatic operation data. Furthermore, the automatic control means receives a play start operation indicating that the player starts to play the game while the automatic control means moves the player character. A movement of the player character controlled based on the automatic operation data is finished at a time when the play start operation is received, and the movement of the player character starts to be controlled based on an operation of the player.
    Type: Application
    Filed: January 3, 2014
    Publication date: May 1, 2014
    Applicant: NINTENDO CO., LTD.
    Inventors: Yoichi YAMADA, Hidemaro FUJIBAYASHI, Eiji AONUMA
  • Patent number: 8708453
    Abstract: A method for cleaning a fluid ejecting apparatus is provided. The fluid ejecting apparatus includes a fluid ejecting head that has a plurality of nozzle openings through which fluid is ejected, a fluid supply passage through which the fluid is supplied toward the fluid ejecting head, an open/close valve that is provided on the fluid supply passage, and a pressure reduction mechanism that generates negative pressure in a space outside the nozzle openings. The cleaning method includes a valve-closing operation of putting the open/close valve into a closed state and a pressure reduction operation of generating negative pressure in the space by using the pressure reduction mechanism after the valve-closing operation to cause the fluid to bulge outward at the nozzle openings.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: April 29, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Daisuke Matsumoto, Masaru Kobashi, Yoichi Yamada
  • Patent number: 8702213
    Abstract: In a liquid holding container configured so that a first liquid holding section in which a liquid outflow opening and an air intake opening are provided communicates with a second liquid holding section in which a liquid injection opening is provided, a divider member, capable of switching between a state in which the first liquid holding section and the second liquid holding section communicate and a state in which the stated sections are separated from each other in an airtight state, is provided in an area where the first liquid holding section and the second liquid holding section communicate with each other. If the first liquid holding section and the second liquid holding section are separated from each other in an airtight state, a negative pressure within the first liquid holding section can be maintained even if the injection opening is opened.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: April 22, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Masaru Kobashi, Yoichi Yamada
  • Patent number: 8690656
    Abstract: Instead of using an operation inputted by a player, a series of operation data for continuously moving a player character for a predetermined time period of a game is previously stored as automatic operation data. Automatic control means moves the player character based on the automatic operation data. Furthermore, the automatic control means receives a play start operation indicating that the player starts to play the game while the automatic control means moves the player character. A movement of the player character control led based on the automatic operation data is finished at a time when the play start operation is received, and the movement of the player character starts to be controlled based on an operation of the player.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: April 8, 2014
    Assignee: Nintendo Co., Ltd.
    Inventors: Yoichi Yamada, Hidemaro Fujibayashi, Eiji Aonuma
  • Patent number: 8665285
    Abstract: A plurality of polygons are placed in a 3-dimensional virtual space. Each of plural types of first textures corresponding to plural types of attributes which the plurality of polygons have is mapped to the polygon that has the attribute of the type corresponding to the first texture, the 3-dimensional virtual space is shot by a first virtual camera, and thereby a main image is generated. In addition, each of the plural types of second textures corresponding to plural types of attributes which the plurality of polygons have is mapped to the polygon that has the attribute of the type corresponding to the second texture, the 3-dimensional virtual space is shot by a second virtual camera, and thereby a main image is generated.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: March 4, 2014
    Assignee: Nintendo Co., Ltd.
    Inventors: Yoichi Yamada, Hiromu Takemura, Ryo Tanaka
  • Patent number: 8651620
    Abstract: There is provided a nozzle contact unit capable of realizing a contact state, where a contact surface comes into close contact with a nozzle formation surface to block a plurality of nozzle openings, and a separated state, where the contact surface is separated from the nozzle formation surface. The nozzle contact unit separates the contact surface from the nozzle formation surface to sequentially open the nozzle openings preferentially from the nozzle opening of the nozzle with a shorter flow passage length of ink flowing from a supply port to the nozzle via a common ink chamber among the plurality of nozzle openings in a procedure from the contact state to the separated state.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: February 18, 2014
    Assignee: Seiko Epson Corporation
    Inventors: Yoichi Yamada, Yoshiyuki Kurebayashi, Masaru Kobashi