Patents by Inventor Natsumi Aoai

Natsumi Aoai 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).

  • Photosensitive resin composition
    Patent number: 8475996
    Abstract: There is provided a photosensitive resin composition comprising: (a) 100 parts by weight of a polyorganosiloxane obtained by a method of combining at least one silanol compound represented by the following formula (1): R12Si(OH)2??(1) {the groups in the formula being defined in the claims}, at least one alkoxysilane compound represented by the following formula (2): R2aR3bSi(OR4)4-a-b??(2) {the groups in the formula being defined in the claims} and a catalyst, and polymerizing them without active addition of water; (b) 1-50 parts by weight of a photopolymerization initiator; (c) 40-600 parts by weight of a fluorene compound represented by the following formula (3): {the groups in the formula being defined in the claims}; and (d) 20-300 parts by weight of a compound other than component (c), having one or two (meth)acryloyl groups in the molecule.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: July 2, 2013
    Assignee: Asahi Kasei E-Materials Corporation
    Inventors: Natsumi Aoai, Takaaki Kobayashi
  • PHOTOSENSITIVE RESIN COMPOSITION
    Publication number: 20100209669
    Abstract: There is provided a photosensitive resin composition comprising: (a) 100 parts by weight of a polyorganosiloxane obtained by a method of combining at least one silanol compound represented by the following formula (1): R12Si(OH)2??(1) {the groups in the formula being defined in the claims}, at least one alkoxysilane compound represented by the following formula (2): R2aR3bSi(OR4)4-a-b??(2) {the groups in the formula being defined in the claims} and a catalyst, and polymerizing them without active addition of water; (b) 1-50 parts by weight of a photopolymerization initiator; (c) 40-600 parts by weight of a fluorene compound represented by the following formula (3): {the groups in the formula being defined in the claims}; and (d) 20-300 parts by weight of a compound other than component (c), having one or two (meth)acryloyl groups in the molecule.
    Type: Application
    Filed: December 11, 2008
    Publication date: August 19, 2010
    Inventors: Natsumi Aoai, Takaaki Kobayashi