Patents by Inventor Ishihara Toshinobu

Ishihara Toshinobu 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: 7044354
    Abstract: A soldering station with indicator lights to display system status is provided. The soldering station comprising a power supply and a control board coupled to the power supply. The control board is operable to adjust output of the power supply. The soldering station further comprises a card reader coupled to the control board. The card reader receives a control card from a user. The control card allows the user to change the settings of the soldering station. The soldering station also includes a plurality of indicator lights. The plurality if indicator lights illuminate in patterns that are indicative of the status of the soldering station.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: May 16, 2006
    Assignee: Hakko Corporation
    Inventors: Yokoyama Tetuo, Ishihara Toshinobu
  • Publication number: 20040195292
    Abstract: A soldering station with indicator lights to display system status is provided. The soldering station comprising a power supply and a control board coupled to the power supply. The control board is operable to adjust output of the power supply. The soldering station further comprises a card reader coupled to the control board. The card reader receives a control card from a user. The control card allows the user to change the settings of the soldering station. The soldering station also includes a plurality of indicator lights. The plurality if indicator lights illuminate in patterns that are indicative of the status of the soldering station.
    Type: Application
    Filed: April 1, 2003
    Publication date: October 7, 2004
    Inventors: Yokoyama Tetuo, Ishihara Toshinobu
  • Patent number: 6136502
    Abstract: A resist composition comprising (A) an organic solvent; (B) at least two polymers with weight average molecular weights of 1,000-500,000, which have at least one type of acid labile group and are crosslinked within a molecule and/or between molecules with crosslinking groups having C--O--C linkages; and (C) a photoacid generator is sensitive to high-energy radiation, has excellent sensitivity, resolution, and plasma etching resistance, and provides resist patterns of outstanding thermal stability and reproducibility. Patterns obtained with this resist composition are less prone to overhanging and have excellent dimensional controllability. The resist composition is suitable as a micropatterning material for VLSI fabrication because it has a low absorption at the exposure wavelength of a KrF excimer laser, thus enabling the easy formation of a finely defined pattern having sidewalls perpendicular to the substrate.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: October 24, 2000
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Watanabe Satoshi, Watanabe Osamu, Furihata Tomoyoshi, Takeda Yoshifumi, Nagura Shigehiro, Ishihara Toshinobu, Yamaoka Tsuguo