Patents by Inventor Junji Oono

Junji Oono 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).

  • Antibiotic substance
    Patent number: 4835287
    Abstract: A substance SS42227 represented by the following formula (I): ##STR1## in which X represents >CH.sub.2 or >C=CHOH. The substance has antimicrobial and antitumor activities, and thus is useful as a medicine.
    Type: Grant
    Filed: July 20, 1987
    Date of Patent: May 30, 1989
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Katsuhiko Nagaoka, Masaru Matsumoto, Koichi Yokoi, Junji Oono, Kenichi Kukita, Toshiaki Nakashima
  • Imidazole derivatives having antimicrobial activities
    Patent number: 4740601
    Abstract: An imidazole derivative having antimicrobial activities against bacteria, fungi, yeast, pathogenic plant fungi and the like represented by the following general formula (I): ##STR1## wherein R.sub.1 means a hydrogen or halogen atom or a lower alkyl group, R.sub.2 denotes a hydrogen atom or an alkyl, alkenyl, haloalkyl or substituted or unsubstituted benzyl group, R.sub.3 stands for a hydrogen or halogen atom, and R.sub.4 is a substituted or unsubstituted benzylthio group, a phenylthio, alkylthio, alkenylthio, furfurylthio, alkoxy or phenoxy group or a halogen atom; or an acid addition salt thereof.
    Type: Grant
    Filed: December 15, 1986
    Date of Patent: April 26, 1988
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Masaki Ogawa, Hideaki Matsuda, Takemitsu Asaoka, Junji Oono, Tatsuhiko Katori
  • Physiologically active substances SS 12538, their preparation and a novel microorganism producing same
    Patent number: 4588822
    Abstract: Disclosed are novel physiologically active substance SS 12538, process for its preparation and a novel microorganism producing the same.The novel physiologically active substance SS 12538 is represented by the following formula (I): ##STR1## in which R represents a hydrogen atom, a methyl group or an ethyl group. SS 12538 is obtained by inoculating a novel strain S 12538 in a nutrient-containing medium and cultivating aerobically.SS 12538 has excellent vasodilating action and antibiotic action against a certain gram positive bacteria and dermatophytes.
    Type: Grant
    Filed: April 6, 1983
    Date of Patent: May 13, 1986
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Junji Oono, Kenichi Yano, Junichi Sato, Tadayuki Kouda, Yoichiro Ogawa, Kouichi Yokoi, Toshiaki Nakashima