Patents by Inventor Koichiro Kikuchi

Koichiro Kikuchi 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).

  • Insect attraction preventer
    Patent number: 4919926
    Abstract: In order to prevent an evil caused by flying insects, an insect attraction protectant containing a light shielding agent which absorbs the light ranging from 200 to 500 nm in wave length is used to coat a transparent portion of a window glass and the like.Further, the above insect attraction protectant comprises a transparent synthetic resin such as an acrylic resin, or the like.The light shielding agent comprises an ultraviolet ray absorbent, a mixture of the ultraviolet ray absorbent and a dye, or a dye only.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: April 24, 1990
    Assignees: Ikari Corporation, Taisei Kako Co., Ltd.
    Inventors: Yosuke Watanabe, Yuji Kawakami, Koichiro Kikuchi, Yoshiyuki Ogawa, Hiroshi Sato