Patents by Inventor Moriyuki Okuma

Moriyuki Okuma 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).

  • Fluidized coating apparatus having perforated rotating disk and method of using same
    Patent number: 5296265
    Abstract: A fluidized coating apparatus wherein a rotatable perforated disk 2 is provided at the lower portion of a processing cylinder 1 and perforated disk opening portions 3 are provided in the vicinity of the outer peripheral edge of this perforated disk 2. The ratio of the total opening area of the perforated disk opening portions 3 to an area of an annular slit 8 formed between the perforated disk 2 and the inner wall of the processing cylinder 1 is within the range from 0.2 to 0.6. Each of the perforated disk opening portions 3 is provided with a cover and side walls so that gas is blown out outwardly in the radial direction or obliquely backward with respect to a rotating direction within 30.degree. to the radial direction of the perforated disk.
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: March 22, 1994
    Assignees: Kaken Pharmaceutical Co., Ltd., Okawara Mf. Co., Ltd., Freund Industrial Co. Ltd.
    Inventors: Moriyuki Okuma, Takayasu Ishikawa, Shinichi Yamamoto, Akira Iwasaki, Masanori Ogawa