Patents by Inventor Hidehiko Yokotsuka

Hidehiko Yokotsuka 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: 10754454
    Abstract: A user notification method performed by a handwritten data capture device includes determining whether a pointing body is in a pen-up state or a pen-down state, and determining whether coordinate data of a pointing body on a touch sensor of the handwritten data capture device is stored in a first area of a memory. In response to determining that the coordinate data is stored in the first area of the memory and that the pointing body is in the pen-up state, making a first user notification, for example, by causing a LED lamp to slowly flash a light green color. In response to an acceptance of a given user operation, switching a storage destination of the coordinate data to a second area of the memory that is different from the first area. Accordingly, a user may be prevented from forgetting to press an operating button for changing a storage destination file of handwritten data.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: August 25, 2020
    Assignee: Wacom Co., Ltd.
    Inventors: Hidehiko Yokotsuka, Novi Rahman
  • Publication number: 20190369750
    Abstract: A user notification method performed by a handwritten data capture device includes determining whether a pointing body is in a pen-up state or a pen-down state, and determining whether coordinate data of a pointing body on a touch sensor of the handwritten data capture device is stored in a first area of a memory. In response to determining that the coordinate data is stored in the first area of the memory and that the pointing body is in the pen-up state, making a first user notification, for example, by causing a LED lamp to slowly flash a light green color. In response to an acceptance of a given user operation, switching a storage destination of the coordinate data to a second area of the memory that is different from the first area. Accordingly, a user may be prevented from forgetting to press an operating button for changing a storage destination file of handwritten data.
    Type: Application
    Filed: August 19, 2019
    Publication date: December 5, 2019
    Inventors: Hidehiko Yokotsuka, Novi Rahman
  • Patent number: 10429963
    Abstract: A user notification method performed by a handwritten data capture device includes determining whether a pointing body is in a pen-up state or a pen-down state, and determining whether coordinate data of a pointing body on a touch sensor of the handwritten data capture device is stored in a first area of a memory. In response to determining that the coordinate data is stored in the first area of the memory and that the pointing body is in the pen-up state, making a first user notification, for example, by causing a LED lamp to slowly flash a light green color. In response to an acceptance of a given user operation, switching a storage destination of the coordinate data to a second area of the memory that is different from the first area. Accordingly, a user may be prevented from forgetting to press an operating button for changing a storage destination file of handwritten data.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 1, 2019
    Assignee: Wacom Co., Ltd.
    Inventors: Hidehiko Yokotsuka, Novi Rahman
  • Publication number: 20180136746
    Abstract: A user notification method performed by a handwritten data capture device includes determining whether a pointing body is in a pen-up state or a pen-down state, and determining whether coordinate data of a pointing body on a touch sensor of the handwritten data capture device is stored in a first area of a memory. In response to determining that the coordinate data is stored in the first area of the memory and that the pointing body is in the pen-up state, making a first user notification, for example, by causing a LED lamp to slowly flash a light green color. In response to an acceptance of a given user operation, switching a storage destination of the coordinate data to a second area of the memory that is different from the first area. Accordingly, a user may be prevented from forgetting to press an operating button for changing a storage destination file of handwritten data.
    Type: Application
    Filed: January 12, 2018
    Publication date: May 17, 2018
    Inventors: Hidehiko Yokotsuka, Novi Rahman
  • Publication number: 20040114759
    Abstract: Authentication information encrypted by using a predetermined encryption method is added to contents information. When executing or reproducing the contents information by using an information processing apparatus, a decision is made whether information encrypted by using the predetermined encryption method is contained in acquired information. When such information is not contained, the contents information is not reproduced, executed, or output.
    Type: Application
    Filed: December 5, 2003
    Publication date: June 17, 2004
    Applicant: PIONEER CORPORATION
    Inventors: Ryuichiro Yoshimura, Hidehiko Yokotsuka, Satoshi Nitta