Patents by Inventor Hiroyoshi Onishi

Hiroyoshi Onishi 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).

  • Paint-film protective sheet
    Patent number: 5612135
    Abstract: A paint film-protective sheet comprising a supporting substrate having formed thereon a rubber-based pressure-sensitive adhesive layer containing a fatty acid glycerol ester and an antifungal agent.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: March 18, 1997
    Assignees: Nitto Denko Corporation, Kansai Paint Co., Ltd.
    Inventors: Komaharu Matsui, Takeshi Eda, Mitsuo Wakimoto, Kenichi Shibata, Toshitaka Suzuki, Mitsuyoshi Shirai, Kenichi Okada, Tsuyoshi Inoue, Hiroyoshi Onishi, Taiki Kusaka
  • Paint film-protective sheet
    Patent number: 5601917
    Abstract: A paint film-protective sheet comprising a supporting substrate having formed thereon a rubber-based pressure-sensitive layer comprising a rubber-based polymer having a low polarity and which does not contain unsaturated bonds or contains a small amount of unsaturated bonds, and a high-polar additive. The paint film-protective sheet can adhere even to a paint film which is liable to cause a poor adhesion by bleeding, etc., without need of applying a cleaning treatment, can maintain the good adhered state over a long period of time, and can be easily peeled cleanly even after adhering for a long period of time.
    Type: Grant
    Filed: October 10, 1995
    Date of Patent: February 11, 1997
    Assignees: Nitto Denko Corporation, Kansai Paint Co., Ltd.
    Inventors: Komaharu Matsui, Takeshi Eda, Hiroshi Ueda, Kenichi Shibata, Toshitaka Suzuki, Hiroyoshi Onishi, Kenichi Okada, Tsuyoshi Inoue, Mitsuru Horada, Kenji Sano, Keiji Hayashi