Patents by Inventor Kin-ichi Nakayama

Kin-ichi Nakayama 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).

  • Sample holder for spectrum measurement and spectrophotometer
    Patent number: 6992759
    Abstract: The present invention is a sample holder for spectrum measurement settable in a measuring chamber of a spectrophotometer and being used for measuring a spectrum of a liquid sample, which comprises a holding block (11) having a hole (111) and a light introducing path (112) being provided crosswise, and a light introducing path position adjusting means (12) being located under the holding block (11), said the light introducing path position adjusting means (12) comprising a light introducing path horizontal direction position adjusting means (12-1) and/or a light introducing path vertical direction position adjusting means (12-2), for adjusting so as to the irradiation light is introduced into the liquid sample by aligning a position of the light introducing path (112) with a propagating route of the irradiation light for spectrum measurement, said the holding block (11) further comprising a device for controlling a temperature of said liquid sample.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: January 31, 2006
    Assignee: Nippon Shokubai Co., Ltd.
    Inventors: Kin-ichi Nakayama, Shingo Kataoka
  • Sample holder for spectrum measurement and spectrophotometer
    Publication number: 20040233423
    Abstract: The present invention is a sample holder for spectrum measurement settable in a measuring chamber of a spectrophotometer and being used for measuring a spectrum of a liquid sample, which comprises a holding block (11) having a hole (111) and a light introducing path (112) being provided crosswise, and a light introducing path position adjusting means (12) being located under the holding block (11), said the light introducing path position adjusting means (12) comprising a light introducing path horizontal direction position adjusting means (12-1) and/or a light introducing path vertical direction position adjusting means (12-2), for adjusting so as to the irradiation light is introduced into the liquid sample by aligning a position of the light introducing path (112) with a propagating route of the irradiation light for spectrum measurement, said the holding block (11) further comprising a device for controlling a temperature of said liquid sample.
    Type: Application
    Filed: October 14, 2003
    Publication date: November 25, 2004
    Applicant: Nippon Shokubai Co., Ltd.
    Inventors: Kin-ichi Nakayama, Shingo Kataoka