Patents by Inventor Mitsuru Yasumura

Mitsuru Yasumura 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: 20030203853
    Abstract: A composition for prophylaxis and therapy of dermal aging which comprises a substance having human leukocyte elastase inhibitory activity as an active ingredient.
    Type: Application
    Filed: April 3, 2003
    Publication date: October 30, 2003
    Applicant: Fujisawa Pharmaceutical Co. Ltd.
    Inventors: Tsuguo Yabuta, Mitsuru Yasumura, Kunio Nakahara, Yusuke Furukawa, Kazuhiko Nomura, Manabu Murakami
  • Patent number: 6610748
    Abstract: A composition for prophylaxis and therapy of dermal aging which comprises a substance having human leukocyte elastase inhibitory activity as an active ingredient.
    Type: Grant
    Filed: December 15, 2000
    Date of Patent: August 26, 2003
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Tsuguo Yabuta, Mitsuru Yasumura, Kunio Nakahara, Yusuke Furukawa, Kazuhiko Nomura, Manabu Murakami
  • Patent number: 4916831
    Abstract: A rotary dryer for drying and mixing particulate material, includes a shell having a pair of conical portions and provided with a jacket to which a hot fluid may be fed, the shell defining a chamber for the material to be dried and mixed. An air-tight closure for the chamber is provided with a jacket to which hot fluid may be fed and through which the material is charged and discharged. A rotary tube shaft extends horizontally from one end of the shell and along the horizontal axis of the shell, the rotary tube shaft being sheathed by a rotary joint pipe equipped with a bearing rotatably supporting the rotary tube shaft. The rotary tube shaft is provided with a plurality of communication paths which communicate with charge/discharge ports located on the rotary joint pipe during rotation of the rotary tube shaft in the rotary joint pipe, the communication paths connecting the jackets of the shell and the closure for feeding the hot fluid.
    Type: Grant
    Filed: November 1, 1988
    Date of Patent: April 17, 1990
    Assignees: Fujisawa Pharmaceutical Co., Ltd., Tokuju Kosakusho Co., Ltd.
    Inventors: Mitsuru Yasumura, Atsuo Ohike, Takao Ueda, Masayoshi Aoki, Tomio Suzuki, Makoto Horiai
  • Patent number: 4853230
    Abstract: Pharmaceutical preparation containing an acid labile compound together with an alkaline reacting compound or an alkaline salt of an acid labile compound optionally together with an alkaline compound as the core material, one or more subcoating layers comprising inert reacting compounds which are soluble or rapidly disintegrating in water, or polymeric, water soluble filmforming compounds, optionally containing pH-buffering alkaline compounds and an enteric coating as well as a process for the preparation thereof and the use in the treatment of gastrointestinal diseases.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: August 1, 1989
    Assignee: Aktiebolaget Hassle
    Inventors: Kurt I. Lovgren, Ake G. Pilbrant, Mitsuru Yasumura, Satoshi Morigaki, Minoru Oda, Naohiro Ohishi
  • Patent number: 4786505
    Abstract: Pharmaceutical preparation containing omeprazole together with an alkaline reacting compound or an alkaline salt of omeprazole optionally together with an alkaline compound as the core material, one or more subcoating layers comprising inert reacting compounds which are soluble or rapidly disintegrating in water, or polymeric, water soluble filmforming compounds, optionally containing pH-buffering alkaline compounds and an enteric coating as well as a process for the preparation thereof and the use in the treatment of gastrointestinal diseases.
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: November 22, 1988
    Assignee: Aktiebolaget Hassle
    Inventors: Kurt I. Lovgren, Ake G. Pilbrant, Mitsuru Yasumura, Satoshi Morigaki, Minoru Oda, Naohiro Ohishi
  • Patent number: 4428951
    Abstract: The present invention relates to a long active pharmaceutical composition of Tiaramide or its pharmaceutically acceptable salt which comprises Tiaramide or its pharmaceutically acceptable salt as an active ingredient and a water particularly insoluble substance which melts with warming or heating.
    Type: Grant
    Filed: April 22, 1982
    Date of Patent: January 31, 1984
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Takehisa Hata, Kenichi Nishimura, Mitsuru Yasumura