Patents by Inventor Hiroaki Tsuyama

Hiroaki Tsuyama 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).

  • Non-resonant two-photon absorption recording material and non-resonant two-photon absorption compound
    Patent number: 8449794
    Abstract: A non-resonant two-photon absorption recording material containing at least (a) a non-resonant two-photon absorption compound, and (b) a recording component in which at least either a refractive index or fluorescence intensity changes, wherein the non-resonant two-photon absorption compound (a) is a compound having a structure represented by formula (1) as described.
    Type: Grant
    Filed: February 18, 2011
    Date of Patent: May 28, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Eri Takahashi, Masaharu Akiba, Hiroaki Tsuyama, Hidehiro Mochizuki
  • NON-RESONANT TWO-PHOTON ABSORPTION RECORDING MATERIAL AND NON-RESONANT TWO-PHOTON ABSORPTION COMPOUND
    Publication number: 20120319059
    Abstract: A non-resonant two-photon absorption recording material containing at least (a) a non-resonant two-photon absorption compound, and (b) a recording component in which at least either a refractive index or fluorescence intensity changes, wherein the non-resonant two-photon absorption compound (a) is a compound having a structure represented by formula (1) as described.
    Type: Application
    Filed: February 18, 2011
    Publication date: December 20, 2012
    Applicant: FUJIFILM CORPORATION
    Inventors: Eri Takahashi, Masaharu Akiba, Hiroaki Tsuyama, Hidehiro Mochizuki