Patents by Inventor Yoshihiro Muramatsu

Yoshihiro Muramatsu 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: 7355060
    Abstract: By reducing an organosilane represented by the formula (1), SiXnR4-n??(1) (wherein X represents a halogen or alkoxide, n represents an integer of 1-3, and R represents an alkyl group or aryl group), there is produced a corresponding organosilane represented by the formula (2), SiHnR4-n??(2) (wherein n represents an integer of 1-3, and R represents an alkyl group or aryl group). In this production method, an aromatic hydrocarbon series organic solvent is used as a reaction solvent, and aluminum lithium hydride is used as a hydrogenating agent.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: April 8, 2008
    Assignee: Central Glass Company, Limited
    Inventors: Tsuyoshi Ogawa, Yoshihiro Muramatsu, Mitsuya Ohashi
  • Publication number: 20070149798
    Abstract: By reducing an organosilane represented by the formula (1), SiXnR4-n ??(1) (wherein X represents a halogen or alkoxide, n represents an integer of 1-3, and R represents an alkyl group or aryl group), there is produced a corresponding organosilane represented by the formula (2), SiHnR4-n ??(2) (wherein n represents an integer of 1-3, and R represents an alkyl group or aryl group). In this production method, an aromatic hydrocarbon series organic solvent is used as a reaction solvent, and aluminum lithium hydride is used as a hydrogenating agent.
    Type: Application
    Filed: November 9, 2004
    Publication date: June 28, 2007
    Applicant: Central Glass Company, Limited
    Inventors: Tsuyoshi Ogawa, Yoshihiro Muramatsu, Mitsuya Ohashi
  • Patent number: 5282223
    Abstract: The present invention provides a digital transmission control equipment which is capable of getting receiving clock pulses from digital signals with no synchronous signals and regenerating waveforms in a quite short time. The equipment comprises a waveform shaping section for shaping the voltage level and the waveform of coded digital signals received, a timing section including a delay element, an edge detecting circuit, an oscillator, a counter circuit and a reset pulse regenerating circuit, and a waveform regenerating section for regenerating coded digital signals output on the basis of the shaped digital signals.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: January 25, 1994
    Assignee: Kabushiki Kaisha Network Supply
    Inventor: Yoshihiro Muramatsu