Patents by Inventor Tetsuo Fujihara

Tetsuo Fujihara 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).

  • Part holding head assembly for chip mounting device
    Patent number: 9435685
    Abstract: There is provided a part holding head assembly of a part mounting device including: a rotary head; a spindle configured to rotate in a first direction T with respect to a central axis of the spindle and configured to move in a second direction Z substantially parallel with an extending direction of the central axis of the spindle; a nozzle provided at a first end of the spindle; a raising part configured to move the spindle to in the second direction Z; and a contact detecting sensor configured to sense the nozzle contacting a part or the part held by the nozzle contacting a substrate and configured to generate a contact sensing signal according to the sensing.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: September 6, 2016
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Masaki Noriyuki, Takuya Tsutsumi, Tanijaki Masahiro, Susumu Kitada, Osamu Sugio, Hidemasa Koreeda, Tetsuo Fujihara
  • PART HOLDING HEAD ASSEMBLY FOR CHIP MOUNTING DEVICE
    Publication number: 20160096277
    Abstract: There is provided a part holding head assembly of a part mounting device including: a rotary head; a spindle configured to rotate in a first direction T with respect to a central axis of the spindle and configured to move in a second direction Z substantially parallel with an extending direction of the central axis of the spindle; a nozzle provided at a first end of the spindle; a raising part configured to move the spindle to in the second direction Z; and a contact detecting sensor configured to sense the nozzle contacting a part or the part held by the nozzle contacting a substrate and configured to generate a contact sensing signal according to the sensing.
    Type: Application
    Filed: October 5, 2015
    Publication date: April 7, 2016
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Masaki NORIYUKI, Takuya TSUTSUMI, Tanijaki MASAHIRO, Susumu KITADA, Osamu SUGIO, Hidemasa KOREEDA, Tetsuo FUJIHARA
  • Digital audio tone evaluating system
    Patent number: 6718217
    Abstract: Disclosed herein is a digital audio tone evaluating system comprising an analyzer for subjecting a digital signal related to voice and/or music to signal processing, thereby operating a factor which expresses the auditory tone quality of the voice and/or the music by the digital signal in a digitized form. The system can objectively evaluate auditory tone quality by digital audio.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: April 6, 2004
    Assignee: JSR Corporation
    Inventors: Hironobu Shinohara, Kiyohiro Horie, Naraji Sakamoto, Tetsuo Fujihara