Patents by Inventor Kazuyasu Tsunezumi

Kazuyasu Tsunezumi 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: 10034076
    Abstract: An earphone includes: a housing; a dynamic driver unit provided in the housing; and a sound conduit having a length of approximately 10 mm or more, the sound conduit being configured to transmit sound output from the dynamic driver unit.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: July 24, 2018
    Assignee: SONY CORPORATION
    Inventors: Tomohiro Matsuo, Akihiro Ogata, Kazuyasu Tsunezumi, Takashi Yamazaki
  • Publication number: 20170230741
    Abstract: An earphone includes: a housing; a dynamic driver unit provided in the housing; and a sound conduit having a length of approximately 10 mm or more, the sound conduit being configured to transmit sound output from the dynamic driver unit.
    Type: Application
    Filed: October 1, 2015
    Publication date: August 10, 2017
    Inventors: TOMOHIRO MATSUO, AKIHIRO OGATA, KAZUYASU TSUNEZUMI, TAKASHI YAMAZAKI
  • Patent number: 8833568
    Abstract: To provide a controller stand device capable of stably standing any of two controllers having different thickness. A controller stand device has a pedestal having a support concave formed thereon, the support concave having a size large enough to accept the first controller inserted therein. The controller stand device has a support member to be pressed onto the external surface of the controller inserted in the support concave to thereby stand the controller. The support member is capable of moving between a first support position in which the support member is pressed onto the external surface of the first controller when the first controller is inserted in the support concave and a second position in which the support member is pressed onto the external surface of the second controller when the second controller is inserted in the support concave.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: September 16, 2014
    Assignees: Sony Corporation, Sony Computer Entertainment Inc.
    Inventors: Kazuyasu Tsunezumi, Takamasa Araki
  • Publication number: 20110266231
    Abstract: To provide a controller stand device capable of stably standing any of two controllers having different thickness. A controller stand device has a pedestal having a support concave formed thereon, the support concave having a size large enough to accept the first controller inserted therein. The controller stand device has a support member to be pressed onto the external surface of the controller inserted in the support concave to thereby stand the controller. The support member is capable of moving between a first support position in which the support member is pressed onto the external surface of the first controller when the first controller is inserted in the support concave and a second position in which the support member is pressed onto the external surface of the second controller when the second controller is inserted in the support concave.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 3, 2011
    Applicant: SONY COMPUTER ENTERTAINMENT INC.
    Inventors: Kazuyasu Tsunezumi, Takamasa Araki
  • Patent number: 8025994
    Abstract: An electronic appliance includes a battery mounting portion on which two types of batteries are selectively mounted, wherein the battery mounting portion has: a battery mounting recessed portion; an appliance side connecting terminal; an urging member; and a single manipulating member; while a battery side connecting terminal of one battery is being attached to one appliance side connecting terminal, one engaging member is engaged with the one battery to prevent the one battery from moving in a direction of detaching the battery side connecting terminal from the one appliance side connecting terminal; and while a battery side connecting terminal of the other battery is being attached to the other appliance side connecting terminal, the other engaging member is engaged with the other battery to prevent the other battery from moving in a direction of detaching the battery side connecting terminal from the other appliance side connecting terminal.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: September 27, 2011
    Assignee: Sony Corporation
    Inventors: Yukinori Nishimaki, Yuji Sasaki, Kazuyasu Tsunezumi
  • Publication number: 20080311467
    Abstract: An electronic appliance includes a battery mounting portion on which two types of batteries are selectively mounted, wherein the battery mounting portion has: a battery mounting recessed portion; an appliance side connecting terminal; an urging member; and a single manipulating member; while a battery side connecting terminal of one battery is being attached to one appliance side connecting terminal, one engaging member is engaged with the one battery to prevent the one battery from moving in a direction of detaching the battery side connecting terminal from the one appliance side connecting terminal; and while a battery side connecting terminal of the other battery is being attached to the other appliance side connecting terminal, the other engaging member is engaged with the other battery to prevent the other battery from moving in a direction of detaching the battery side connecting terminal from the other appliance side connecting terminal.
    Type: Application
    Filed: May 19, 2008
    Publication date: December 18, 2008
    Applicant: Sony Corporation
    Inventors: Yukinori NISHIMAKI, Yuji Sasaki, Kazuyasu Tsunezumi
  • Patent number: 6191922
    Abstract: An electronic equipment, such as a tape recorder, having a loading section on one surface for loading a recording medium and a lid for opening/closing the loading section. This electronic equipment includes a lock mechanism for locking the lid in the closed position and an unlock mechanism for unlocking the lid. The unlock mechanism has an operating member extended along one lateral surface of the main body portion of the equipment and other lateral surfaces intersecting this one surface for covering the opening side of a recess formed at a corner of the main body portion. The unlock mechanism unlocks the lid by the operating member of the unlock mechanism being moved along the one lateral surface of the main body portion so that the operating member is partially immersed in the recess.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: February 20, 2001
    Assignee: Sony Corporation
    Inventors: Masayuki Shimada, Kiyoyuki Chiba, Kazutaka Nakashima, Yasuhiro Yamaguchi, Kazuyasu Tsunezumi