Patents by Inventor Katsumasa Nonoshita

Katsumasa Nonoshita 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).

  • Substituted amic acid derivatives
    Patent number: 5616803
    Abstract: A compound of the formula (I) or its pharmaceutically acceptable salt or ester: ##STR1## wherein each of the substituents are herein defined.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: April 1, 1997
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Takashi Nomoto, Masahiro Hayashi, Jun Shibata, Yoshikazu Iwasawa, Morihiro Mitsuya, Yoshiaki Iida, Katsumasa Nonoshita, Yasufumi Nagata
  • Substitute amic acid derivatives
    Patent number: 5606101
    Abstract: A compound of the formula (I) or its pharmaceutically acceptable salt or ester: ##STR1## and intermediates thereof.
    Type: Grant
    Filed: October 6, 1995
    Date of Patent: February 25, 1997
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Takashi Nomoto, Masahiro Hayashi, Jun Shibata, Yoshikazu Iwasawa, Morihiro Mitsuya, Yoshiaki IIda, Katsumasa Nonoshita, Yasufumi Nagata
  • Substituted amic acid derivatives
    Patent number: 5488149
    Abstract: A compound of the formula (I) or its pharmaceutically acceptable salt or ester: ##STR1## wherein each of the substituents are herein defined.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: January 30, 1996
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Takashi Nomoto, Masahiro Hayashi, Jun Shibata, Yoshikazu Iwasawa, Morihiro Mitsuya, Yoshiaki Iida, Katsumasa Nonoshita, Yasufumi Nagata
  • Substituted heterocyclic derivative having squalene epoxidase inhibition action and its use
    Patent number: 5444084
    Abstract: Substituted heterocyclic derivatives represented by the formula (I) ##STR1## wherein R, R.sup.1, R.sup.2, R.sup.3, R.sup.4, Q.sup.1, Q.sup.2, Q.sup.3, Q.sup.4, X and Y are as defined, including, specifically, the compound (E)-3-[3-[3-(2-methoxymethyl-8,8-dimethyl-4-nonen-6-ynyl)phenoxymethyl]phe nyl]thiophene, exhibit squalene epoxidase inhibiting activity and are useful in the treatment or prophylaxis of hypercholesterolemia, hyperlipidemia and arteriosclerosis.
    Type: Grant
    Filed: February 11, 1994
    Date of Patent: August 22, 1995
    Assignee: Banyu Pharmaceutical Co., Ltd.
    Inventors: Yoshimi Tsuchiya, Takashi Nomoto, Morihiro Mitsuya, Katsumasa Nonoshita, Masahiro Hayashi, Toshihiko Satoh, Yoshio Sawasaki, Toshio Kamei