Patents by Inventor Kousuke Yamashita

Kousuke Yamashita 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).

  • Gas-liquid contacting apparatus
    Patent number: 5616290
    Abstract: A gas-liquid contacting apparatus in which spray nozzles for spraying slurry solution upward are arranged in a tower body through which gas passes, wherein a liquid inlet portion of the spray nozzle is of a bell shape having a radius of curvature of 0.
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: April 1, 1997
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Ohji Rubber & Chemicals Co., Ltd.
    Inventors: Makiichi Ishihara, Takakazu Sunada, Shigeo Hasegawa, Naohiko Ukawa, Toru Takashina, Yukio Kita, Kouichiro Iwashita, Kousuke Yamashita, Junji Ozaki, Kaname Kaneshige
  • Gas-liquid contacting apparatus
    Patent number: 5605655
    Abstract: A gas-liquid contacting apparatus in which spray nozzles for spraying slurry solution upward are arranged in a tower body through which gas passes, wherein a liquid inlet portion of the spray nozzle is of a bell shape having a radius of curvature of 0.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: February 25, 1997
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Ohji Rubber & Chemicals Co., Ltd.
    Inventors: Makiichi Ishihara, Takakazu Sunada, Shigeo Hasegawa, Naohiko Ukawa, Toru Takashina, Yukio Kita, Kouichiro Iwashita, Kousuke Yamashita, Junji Ozaki, Kaname Kaneshige