Patents by Inventor Osamu Togawa

Osamu Togawa 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: 9649890
    Abstract: A method for manufacturing a tire having a sidewall portion provided with a projecting marking is disclosed. A stencil plate for molding the projecting marking is made of a thin metallic plate whose thickness is 0.2 to 0.8 mm and mounted in a recess formed in a sidewall molding surface of the tire vulcanization mold. A concave marking part for molding the projecting marking is formed by press working upon the metallic plate. Edge portions of the stencil plate are turned back. The backward extension H2 of the turnback is substantially the same as the depth of the concave marking part.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: May 16, 2017
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Masayuki Sakamoto, Osamu Togawa, Hisanobu Uenosono, Hiroki Miura, Nobuaki Minami
  • Publication number: 20160337372
    Abstract: A controller managing a switch receives from the switch, a notice of an unknown packet sent from an access source host that is used by a plurality of users having different authorities. The controller inquires authentication data of a packet transmission user to the access source host. The controller inquires the permission or refusal of access to the access destination host based on the authentication data. When the access is permitted, the controller instructs the switch to register a flow entry of transfer of the packet. When the access is refused, the controller instructs the switch to register a flow entry of discard of the packet.
    Type: Application
    Filed: July 27, 2016
    Publication date: November 17, 2016
    Inventor: Osamu TOGAWA
  • Publication number: 20150052576
    Abstract: A controller managing a switch receives from the switch, a notice of an unknown packet sent from an access source host that is used by a plurality of users having different authorities. The controller inquires authentication data of a packet transmission user to the access source host. The controller inquires the permission or refusal of access to the access destination host based on the authentication data. When the access is permitted, the controller instructs the switch to register a flow entry of transfer of the packet. When the access is refused, the controller instructs the switch to register a flow entry of discard of the packet.
    Type: Application
    Filed: March 26, 2013
    Publication date: February 19, 2015
    Inventor: Osamu Togawa
  • Publication number: 20140261947
    Abstract: A method for manufacturing a tire having a sidewall portion provided with a projecting marking is disclosed. A stencil plate for molding the projecting marking is made of a thin metallic plate whose thickness is 0.2 to 0.8 mm and mounted in a recess formed in a sidewall molding surface of the tire vulcanization mold. A concave marking part for molding the projecting marking is formed by press working upon the metallic plate. Edge portions of the stencil plate are turned back. The backward extension H2 of the turnback is substantially the same as the depth of the concave marking part.
    Type: Application
    Filed: February 11, 2014
    Publication date: September 18, 2014
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Masayuki SAKAMOTO, Osamu TOGAWA, Hisanobu UENOSONO, Hiroki MIURA, Nobuaki MINAMI
  • Publication number: 20110140026
    Abstract: A hydraulic control valve of an automatic transmission includes a valve body, a valve bore formed in the valve body, a spool, a spring and a plug arranged in the valve bore, a retainer member located in one end side of the valve bore so as to prevent the spool, the spring and the plug from falling out of the valve bore while holding the spring in a compressed state, a retainer hole formed in the valve body for insertion of the retainer member therethough in a direction perpendicular to an axis of the valve, and a retainer groove formed in the valve bore in communication with the retainer hole so as to hold therein the retainer member under a force of the spring. The retainer member has an opening that allows insertion of the retainer member from the retainer hole to an insertion completion position in the retainer groove in a condition that the plug is pushed in the valve bore to a position inward of the retainer groove.
    Type: Application
    Filed: July 2, 2009
    Publication date: June 16, 2011
    Inventors: Osamu Togawa, Kohshi Tamai