Patents by Inventor Hoyo Mizobe

Hoyo Mizobe 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).

  • Patent number: 6388146
    Abstract: The polymerizable compound of this invention is represented by general formula (I): where R is H, R′, R′O, R′COO, or R′OCO, R′ is a linear or branched alkyl group or alkenyl group having 1 to about 15 carbon atoms, A1 and A2 are independently a cyclohexane ring or a benzene ring which may include a substituent represented by formula (II) below; X is H or CH3; and Y1, Y2, Y3, and Y4 are independently H, F, Cl, CH3, CH3O, CF3, or CF3O wherein at least two of Y1, Y2, Y3, and Y4 are H and, if both A1 and A2 are cyclohexane rings, at least one of Y1, Y2, Y3, and Y4 is not H: where Y5, Y6, Y7, and Y8 are independently H, F, Cl, CH3, CH3O, CF3, or CF3O, at least two of Y5, Y6, Y7, and Y8 are H.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: May 14, 2002
    Assignees: Sharp Kabushiki Kaisha, Kanto Kagaku Kabushiki Kaisha
    Inventors: Noriaki Onishi, Aya Miyazaki, Hoyo Mizobe, Masahiko Yoshida, Kenji Suzuki
  • Patent number: 5814378
    Abstract: The present invention provides a polymerizable compound represented by Formula (I): ##STR1## where X represents a hydrogen atom or a methyl group; 1 represents an integer in the range of 0 to 14; m represents 0 or 1; n represents 0 or 1; p represents an integer in the range of 0 to 6; and q represents an integer in the range of 0 to 9, wherein m is 0 under the condition 1=0, and 1 under the condition 1.noteq.0.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: September 29, 1998
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Noriaki Onishi, Nobuaki Yamada, Kenji Suzuki, Hoyo Mizobe, Masahiko Yoshida
  • Patent number: 5750213
    Abstract: A polymerizable compound represented by Formula (I): ##STR1## where X is a hydrogen atom or a methyl group; l and m are independently an integer of 0 to 14; Y is a single bond, --COO--, --OCO--, or --O--; n and p are independently an integer of 0 to 18; q and s are independently an integer of 0 or 1; and R.sup.A and R.sup.B are independently represented by Formula (II) or (III); ##STR2## provided that, when q=1, p.gtoreq.2; and when R.sup.A is represented by the Formula (II), R.sup.B is represented by the Formula (II).
    Type: Grant
    Filed: February 25, 1997
    Date of Patent: May 12, 1998
    Assignees: Sharp Kabushiki Kaisha, Kanto Kagaku Kabushiki Kaisha
    Inventors: Noriaki Onishi, Nobuaki Yamada, Masahiko Yoshida, Hoyo Mizobe, Kenji Suzuki
  • Patent number: 5709911
    Abstract: A polymerizable compound represented by Formula (I): ##STR1## where X is a hydrogen atom or a methyl group; Y and Z are independently a hydrogen atom or a fluorine atom; l is an integer of 0 to 14; m and n are independently an integer of 0 or 1; R is represented by Formula (II), (III), or (IV); and when m=1, l.gtoreq.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: January 20, 1998
    Assignees: Sharp Kabushiki Kaisha, Kanto Kagaku Kabushiki Kaisha
    Inventors: Noriaki Onishi, Nobuaki Yamada, Masahiko Yoshida, Hoyo Mizobe, Kenji Suzuki
  • Patent number: 5702642
    Abstract: The polymeric compound of this invention is represented by the following general formula (I): ##STR1## wherein A represents a hydrogen atom or ##STR2## B represents a hydrogen atom or ##STR3## each of X.sub.1 and X.sub.2 represents independently a hydrogen atom or a methyl group, each of m and n represents independently an integer of 0 to 14, each of p and q represents independently 0 or 1, and each of Y1 , Y.sub.2, Y.sub.3, and Y.sub.4 represents independently a hydrogen atom or a fluorine atom, with the proviso that both A and B are not hydrogen atoms, p is 0 when m is 0, and q is 0 when n is 0.
    Type: Grant
    Filed: February 11, 1997
    Date of Patent: December 30, 1997
    Assignees: Sharp Kabushiki Kaisha, Kanto Kagaku Kabushiki Kaisha
    Inventors: Nobuaki Yamada, Shuichi Kozaki, Hoyo Mizobe, Masahiko Yoshida, Kenji Suzuki
  • Patent number: 5645760
    Abstract: The polymeric compound of this invention is represented by the following general formula (I): ##STR1## wherein A represents a hydrogen atom or ##STR2## B represents a hydrogen atom or ##STR3## each of X.sub.1 and X.sub.2 represents independently a hydrogen atom or a methyl group, each of m and n represents independently an integer of 0 to 14, each of p and q represents independently 0 or 1, and each of Y1, Y.sub.2, Y.sub.3, and Y.sub.4, represents independently a hydrogen atom or a fluorine atom, with the proviso that both A and B are not hydrogen atoms, p is 0 when m is 0, and q is 0 when n is 0.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: July 8, 1997
    Assignees: Sharp Kabushiki Kaisha, Kanto Kagaku Kabushiki Kaisha
    Inventors: Nobuaki Yamada, Shuichi Kozaki, Hoyo Mizobe, Masahiko Yoshida, Kenji Suzuki