Patents by Inventor Katsuhiko Nakanishi

Katsuhiko Nakanishi 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: 10819043
    Abstract: To realize a wireless communication device enabling efficient mounting of a proximity sensor, the present invention is provided with: a first antenna; a second antenna which serves also as an electrode for detecting approach of an object; a wireless communicator for performing wireless communication with a connection destination, which uses the second antenna as an auxiliary in the communication, while being capable of performing the communication using the first antenna only; a detector for detecting approach of an object to the second antenna; a switch which couples the second antenna with either of the wireless communicator and the detector; and a controller for setting maximum transmission output of the wireless communicator at a predetermined value, on the basis of approach information on the object which is obtained by coupling of the second antenna with the detector performed by the switch, at a predetermined time interval.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: October 27, 2020
    Assignee: NEC Platforms, Ltd.
    Inventor: Katsuhiko Nakanishi
  • Publication number: 20190312361
    Abstract: To realize a wireless communication device enabling efficient mounting of a proximity sensor, the present invention is provided with: a first antenna; a second antenna which serves also as an electrode for detecting approach of an object; a wireless communicator for performing wireless communication with a connection destination, which uses the second antenna as an auxiliary in the communication, while being capable of performing the communication using the first antenna only; a detector for detecting approach of an object to the second antenna; a switch which couples the second antenna with either of the wireless communicator and the detector; and a controller for setting maximum transmission output of the wireless communicator at a predetermined value, on the basis of approach information on the object which is obtained by coupling of the second antenna with the detector performed by the switch, at a predetermined time interval.
    Type: Application
    Filed: October 16, 2017
    Publication date: October 10, 2019
    Applicant: NEC Platforms, Ltd.
    Inventor: Katsuhiko NAKANISHI
  • Patent number: 7680815
    Abstract: A user data management apparatus for connection to a terminal data processor used by a user through a network, registers data that is dependent on a user ID peculiar to the user. The user data management apparatus has a first unit for generating a first data registration screen, when data of the user is to be initially registered, which differs from user ID to user ID, and a second unit for displaying, on the terminal data processor, a second data registration screen based on the first data registration screen generated by the first unit, when the data of the user is to be registered.
    Type: Grant
    Filed: September 26, 2006
    Date of Patent: March 16, 2010
    Assignee: NEC Nexsolutions, Ltd.
    Inventors: Hikaru Komine, Katsuhiko Nakanishi
  • Publication number: 20070074119
    Abstract: A user data management apparatus for connection to a terminal data processor used by a user through a network, registers data that is dependent on a user ID peculiar to the user. The user data management apparatus has a first unit for generating a first data registration screen, when data of the user is to be initially registered, which differs from user ID to user ID, and a second unit for displaying, on the terminal data processor, a second data registration screen based on the first data registration screen generated by the first means, when the data of the user is to be registered.
    Type: Application
    Filed: September 26, 2006
    Publication date: March 29, 2007
    Applicant: NEC NEXSOLUTIONS, LTD.
    Inventors: Hikaru Komine, Katsuhiko Nakanishi
  • Patent number: 6894774
    Abstract: A method of defect inspection of a graytone mask having a opaque part, a transmission part and a graytone part aimed at selectively varying the thickness of a photoresist film by decreasing the amount of light transmitted through an area wherein the amount of light transmitted therethrough is regulated. The method is characterized in that a transmittance signal obtainable by scanning a pattern in the mask is employed and that thresholds 8a and 8b for extracting transmittance defects in the graytone part are provided with respect to the transmittance signal 7, whereby it is decided that the transmittance defect is produced in the graytone part in case where the transmission signals exceed the thresholds respectively.
    Type: Grant
    Filed: March 28, 2002
    Date of Patent: May 17, 2005
    Assignee: Hoya Corporation
    Inventor: Katsuhiko Nakanishi
  • Publication number: 20030030796
    Abstract: A method of defect inspection of a graytone mask having a opaque part, a transmission part and a graytone part aimed at selectively varying the thickness of a photoresist film by decreasing the amount of light transmitted through an area wherein the amount of light transmitted therethrough is regulated. The method is characterized in that a transmittance signal obtainable by scanning a pattern in the mask is employed and that thresholds 8a and 8b for extracting transmittance defects in the graytone part are provided with respect to the transmittance signal 7, whereby it is decided that the transmittance defect is produced in the graytone part in case where the transmission signals exceed the thresholds respectively.
    Type: Application
    Filed: March 28, 2002
    Publication date: February 13, 2003
    Applicant: HOYA CORPORATION
    Inventor: Katsuhiko Nakanishi