Patents by Inventor Kengo Harada

Kengo Harada 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).

  • Vinyl-based resin particles and method for producing same
    Patent number: 11958922
    Abstract: The present invention provides vinyl-based resin particles capable of easily smoothing the surface of a thermosetting resin film when the particles are used as a pore-forming material for a thermosetting resin. Specifically, the present invention provides vinyl-based resin particles for use in making a thermosetting resin porous, the particles having a temperature of 230° C. or higher and lower than 300° C. at 10% mass loss when heated at a rate of 10° C./min in an air atmosphere, and the particles having a mass loss percentage of 85 to 100% after being heated at 350° C. for 5 hours in an air atmosphere.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: April 16, 2024
    Assignee: SEKISUI PLASTICS CO., LTD.
    Inventors: Kohei Tanaka, Kengo Nishiumi, Ryosuke Harada
  • Information processing system, separation concealment apparatus, separation control method, and program
    Publication number: 20070055836
    Abstract: A concealment apparatus is provided between a replication source storage and a replication destination storage, a separation between the replication source storage and the replication destination storage is replaced with a separation between the concealment apparatus and the replication destination storage and, thereby, the separation between the replication source storage and the replication destination storage is concealed from the replication source storage.
    Type: Application
    Filed: September 7, 2006
    Publication date: March 8, 2007
    Inventors: Junichi Yamato, Masaki Kan, Yoshihiro Kajiki, Kengo Harada
  • 1, 4-benzoxazine derivative and pharmaceutical compositions containing the same
    Patent number: 5597820
    Abstract: A 1,4-benzoxazine derivative of the following formula (I): ##STR1## or a pharmaceutically acceptable salt thereof is disclosed. The compound of the present invention is useful as a medicament for preventing or treating disorders induced by intracellular acidosis during myocardial ischemia, such as cardiac dysfunction, myocardial necrosis, arrhythmia, reperfusion injury, and the like, which are observed in ischemic heart diseases (e.g. myocardial infarction, angina pectoris, etc.).
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: January 28, 1997
    Assignee: Kanebo, Ltd.
    Inventors: Manabu Hori, Ikuo Watanabe, Hiroshi Ohtaka, Kengo Harada, Joji Maruo, Tominori Morita, Takeshi Yamamoto, Hisayoshi Tsutsui