Patents by Inventor Yoshihiko Kanamaru

Yoshihiko Kanamaru 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).

  • Publication number: 20040034104
    Abstract: 2,2-Diphenylbutanamide derivatives represented by the following formula (1): 1
    Type: Application
    Filed: April 14, 2003
    Publication date: February 19, 2004
    Inventors: Susumu Sato, Tetsuo Oka, Takao Sakamoto, Yoshihiko Kanamaru, Kinichi Mogi, Shinichi Morimoto, Norimitsu Umehara, Junzo Kamei
  • Patent number: 6362203
    Abstract: Described is a 4-hydroxy-4-phenylpiperidine derivative represented by the following formula (1): [wherein, R1 and R2 are the same or different and each independently represents a hydrogen atom, a lower alkyl, or the like, R3 represents a hydrogen atom or a group —(CR4R5)n—Y (in which, R4 and R5 each represents a hydrogen atom or a lower alkyl group, Y represents a group —COOR6, —CONR7R8, —OR9 or —OCOR10 (in which R6, R9 and R10 each independently represents a hydrogen atom, a lower alkyl group, or the like, R7 and R8 are the same or different and each independently represents a hydrogen atom, a lower alkyl group, or the like), and n stands for 1 to 6)], or salt thereof. The compound exhibits excellent peripheral analgesic action.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: March 26, 2002
    Assignee: SSP Co., LTD
    Inventors: Kinichi Mogi, Yoshihiko Kanamaru, Noriyuki Kawamoto, Teruo Komoto, Norimitsu Umehara, Susumu Sato, Tetsuo Oka
  • Patent number: 5922767
    Abstract: Disclosed herein are substituted benzylurea derivatives represented by the following general formula (1): ##STR1## wherein R.sup.1 and R.sup.2 are independently H, a halogen atom, or an alkyl or alkoxyl group, R.sup.3 is a phenyl or heterocyclic group which may be substituted, n is an integer of 1-6, and R.sup.4 is a phenyl group which may be substituted, or salts thereof, and medicines comprising such a derivative as an active ingredient. The derivatives or salts thereof strongly inhibit only ACAT in macrophages and are hence useful as prophylactic and therapeutic agents for arteriosclerosis.
    Type: Grant
    Filed: October 7, 1997
    Date of Patent: July 13, 1999
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Yoshihiko Kanamaru, Hiroyuki Hirota, Akihiro Shibata, Teruo Komoto, Hiroyuki Naito, Koichi Tachibana, Mari Ohtsuka, Fumio Ishii, Susumu Sato
  • Patent number: 5866609
    Abstract: Disclosed herein are substituted vinylurea derivatives represented by the following general formula (1): ##STR1## wherein R.sup.1 and R.sup.3 are independently a phenyl group which may be substituted, R.sup.2 is a phenyl group which may be substituted, or a cycloalkyl group, and wave lines mean that the bonding state may be either E or Z, with the proviso that the cases where R.sup.1, R.sup.2 and R.sup.3 are unsubstituted phenyl groups, and where R.sup.1 and R.sup.2 are unsubstituted phenyl groups and R.sup.3 is a 4-ethoxyphenyl group are excluded, or salt thereof, and medicines comprising such a derivative as an active ingredient as well as a method of preventing and treating arteriosclerosis with such a medicine. The derivatives or salts thereof selectively and strongly inhibit ACAT in macrophages and are hence useful as prophylactic and therapeutic agents for arteriosclerosis.
    Type: Grant
    Filed: July 24, 1997
    Date of Patent: February 2, 1999
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Yoshihiko Kanamaru, Hiroyuki Hirota, Akihiro Shibata, Teruo Komoto, Hiroyuki Naito, Koichi Tachibana, Mari Ohtsuka, Fumio Ishii, Susumu Sato
  • Patent number: 5147886
    Abstract: A triazole derivative is disclosed. The compound have a general formula, ##STR1## wherein R.sup.1 and R.sup.2 represent a hydrogen atom or a lower alkyl group, or R.sup.1 and R.sup.2 together form a lower alkylene group, R.sup.3 represents a lower alkyl group, and n denotes an integer of 0 to 2, provided that not both R.sup.1 and R.sup.2 are a hydrogen atom at the same time. The triazole derivatives and their salts are effective for curing or preventing deep-seated mycoses, e.g. mycotic meningitis, mycotic infectious diseases of respiratory organs, fungemia, and urinary tract mycosis.
    Type: Grant
    Filed: December 12, 1990
    Date of Patent: September 15, 1992
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Minoru Tokizawa, Yoshihiko Kanamaru, Masaru Matsumoto, Takemitsu Asaoka, Hideaki Matsuda, Tadayuki Kuraishi, Kazunori Maebashi, Naokata Taido, Ryuichi Kawahara
  • Patent number: 4987144
    Abstract: Disclosed herein is 1,3-bis(1,2,4-triazol-1-yl)-2-(4-trifluoromethylphenyl)propan-2-ol represented by the following formula (I): ##STR1## An antimycotic preparation containing the triazole compound (I) is also disclosed. Also disclosed is a method for the prevention and/treatment of a deep-seated mycosis of a human or mammal, which comprises administering an effective dose of the triazole compound (I) to the human or mammal.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: January 22, 1991
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Yoshihiko Kanamaru, Minoru Tokizawa, Masaru Matsumoto, Takemitsu Asaoka, Hideaki Matsuda, Tadayuki Kuraishi