Patents by Inventor Kazuo Takeya

Kazuo Takeya 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).

  • Fluorescent material of cyclic phenol sulfide associated with metal and composition thereof
    Publication number: 20030189190
    Abstract: A fluorescent material comprising an associate of a cyclic phenol sulfide selected from thiacarixarene, sulfinylated thiacarixarene and sulfonylated thiacarixarene represented by formula (1): 1
    Type: Application
    Filed: April 14, 2003
    Publication date: October 9, 2003
    Inventors: Sotaro Miyano, Nobuhiko Iki, Harukio Takeya, Kazuo Takeya
  • Gas turbine
    Patent number: 4614083
    Abstract: A gas turbine is disclosed, in which a portion of compressed air from a compressor of the turbine is cooled by water and the cooled compressed air is utilized for cooling a region at or about the turbine inlet, and in which the interior of a combustor chamber into which the compressed air from the compressor is introduced is divided by a partition wall into a combustor part and a transition piece part and air cooling pipes are provided through the partition wall, each air cooling pipe being provided with nozzles through which to jet water to positively and effectively cool the compressed air while it passes through the air cooling pipe.
    Type: Grant
    Filed: March 13, 1985
    Date of Patent: September 30, 1986
    Assignee: Agency of Industrial Science & Technology
    Inventors: Kiyomi Teshima, Yukimasa Kajitani, Kazuo Takeya, Takuya Miyagawa