Patents by Inventor Hisao Motegi

Hisao Motegi 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).

  • Glycidoxy group-containing organosilicon compound
    Patent number: 5115069
    Abstract: A glycidoxy group-containing organosilicon compound represented by formula (I) ##STR1## wherein R which may be the same or different each represents an alkyl group, an aryl group, or an alkenyl group, and n is 0 or an integer of 1 to 1,000. The compound is useful for modification of interfacial properties of various synthetic resins such as epoxy resins, polyesters, polyurethanes, polyamides and polyimides.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: May 19, 1992
    Assignee: Toshiba Silicone Co., Ltd.
    Inventors: Hisao Motegi, Takeshi Sunaga, Michio Zenbayashi
  • Organosilicon compound and acryl compound
    Patent number: 5113000
    Abstract: An organosilicon compound represented by the general formula: ##STR1## where R.sup.1 represents a substituted or non-substituted monovalent hydrocarbon group, X represents a chloromethyl group, (meth)acryloxymethyl group, glycidoxymethyl group or aminomethyl group, Y represents a hydrolyzable group or hydroxyl group, n represents a number of 1, 2 or 3. The compound is useful, for example, for the improvement of adhesion between the organic and inorganic materials.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: May 12, 1992
    Assignee: Toshiba Silicone Co., Ltd.
    Inventors: Hisao Motegi, Takeshi Sunaga, Michio Zembayashi
  • Hydroxyl group-containing organosilicon compound
    Patent number: 5059707
    Abstract: A hydroxyl group-containing organosilicon compound represented by formula (I) ##STR1## wherein R which may be the same or different each represents an alkyl group, an aryl group, or an alkenyl group, and n is 0 or an integer of 1 to 1,000. The compound can be suitably used for modification of surface properties of synthetic resins.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: October 22, 1991
    Assignee: Toshiba Silicone Co., Ltd.
    Inventors: Hisao Motegi, Takeshi Sunaga, Michio Zenbayashi