Patents by Inventor Takuya Otsuki

Takuya Otsuki 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).

  • Publication number: 20230145560
    Abstract: A method for manufacturing a printed wiring board includes preparing an intermediate substrate including an insulating layer, a conductor layer including circuits, and a first resin insulating layer, inputting, to a laser processing machine that forms openings, positions of the openings, generating, based on analysis of the conductor layer, classification of the circuits, inputting, to the machine, shot numbers for forming the openings determined based on the classification, and executing the machine based on the positions and shot numbers such that the openings are formed. The circuits include power supply, ground, and signal circuits, the classification includes stratifying such that the power supply and ground circuits belong to the first category and the signal circuits belong to the second category, and the inputting includes setting the shot number for the openings belonging to the first category is smaller than the shot number for the openings belonging to the second category.
    Type: Application
    Filed: November 4, 2022
    Publication date: May 11, 2023
    Applicant: IBIDEN CO., LTD.
    Inventors: Katsuo KAWAGUCHI, Tsutomu YAMAUCHI, Takeshi TAKAGI, Takuya OTSUKI, Masanori SANO
  • Patent number: 7735734
    Abstract: By concealing the existence of an area using a function (which is referred to as IC privacy function) capable of concealing the data area corresponding to each service (behaving as if the data area does not exist), an existing function provided in the contactless IC card, an access to the data necessary for a service can be inhibited, so as to control to inhibit (lock) use of the contactless IC card on a service-by-service basis.
    Type: Grant
    Filed: October 30, 2006
    Date of Patent: June 15, 2010
    Assignee: Fujitsu Limited
    Inventors: Hiroyuki Nakatsugawa, Kazuhiro Hosaka, Takuya Otsuki, Masashi Sanjo, Toshinao Osaka, Hiroko Saito, Yoshiteru Chiba, Kenetsu Furuki
  • Patent number: 7652564
    Abstract: A mobile phone set includes a clock unit that counts time and a non-contact IC that receives time data indicative of current correct time from an RFID reader/writer. When the non-contact IC receives the time data, the time of the clock unit is corrected based on the received time data.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: January 26, 2010
    Assignee: Fujitsu Limited
    Inventor: Takuya Otsuki
  • Publication number: 20070272752
    Abstract: By concealing the existence of an area using a function (which is referred to as IC privacy function) capable of concealing the data area corresponding to each service (behaving as if the data area does not exist), an existing function provided in the contactless IC card, an access to the data necessary for a service can be inhibited, so as to control to inhibit (lock) use of the contactless IC card on a service-by-service basis.
    Type: Application
    Filed: October 30, 2006
    Publication date: November 29, 2007
    Applicant: FUJITSU LIMITED
    Inventors: Hiroyuki Nakatsugawa, Kazuhiro Hosaka, Takuya Otsuki, Masashi Sanjo, Toshinao Osaka, Hiroko Saito, Yoshiteru Chiba, Kenetsu Furuki
  • Publication number: 20070030140
    Abstract: A mobile phone set includes a clock unit that counts time and a non-contact IC that receives time data indicative of current correct time from an RFID reader/writer. When the non-contact IC receives the time data, the time of the clock unit is corrected based on the received time data.
    Type: Application
    Filed: November 28, 2005
    Publication date: February 8, 2007
    Applicant: FUJITSU LIMITED
    Inventor: Takuya Otsuki
  • Patent number: 5649048
    Abstract: A video tape recorder is provided which is capable of handling plural television standards.
    Type: Grant
    Filed: June 20, 1994
    Date of Patent: July 15, 1997
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masao Tomita, Takuya Otsuki, Sakon Nagasaki