Patents by Inventor Mikihiko Nakagawa

Mikihiko Nakagawa 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: 20050148819
    Abstract: The invention is a sterilizing apparatus that reads information from an information recording section provided in an endoscope, sets a sterilizing process condition for sterilizing the endoscope on the basis of the read information, and controls a sterilizing process in accordance with the sterilizing process condition that is set.
    Type: Application
    Filed: March 4, 2005
    Publication date: July 7, 2005
    Inventors: Toshiaki Noguchi, Hiroki Moriyama, Ryu Oshima, Shoichi Amano, Kota Ishibiki, Koji Morishita, Yasuyuki Futatsugi, Hitoshi Hasegawa, Mikihiko Nakagawa, Yosuke Yoshimoto, Yoshio Tashiro
  • Publication number: 20050000553
    Abstract: A high temperature and pressure steam sterilization container for an endoscope, which contains the endoscope to perform a high temperature and pressure steam sterilization, is contained in a cleaner so that cleaning is possible in a state in which the endoscope is stored.
    Type: Application
    Filed: July 28, 2004
    Publication date: January 6, 2005
    Inventors: Toshiaki Noguchi, Hiroki Moriyama, Ryu Oshima, Shoichi Amano, Kota Ishibiki, Koji Morishita, Yasuyuki Futatsugi, Hitoshi Hasegawa, Mikihiko Nakagawa, Yosuke Yoshimoto, Yoshio Tashiro, Masakazu Higuma
  • Patent number: 6656438
    Abstract: Since the disinfectant solution bottle has a detachable section and a sealing section, the disinfectant solution bottle can be connected to the inlet of the disinfectant solution tank of the cleaning and disinfecting unit in a watertight manner; the mouth section of the bottle is closed with the sealing section before the disinfectant solution bottle is attached to the inlet of the disinfectant solution tank; and while the disinfectant solution is being connected to the inlet of the disinfectant solution tank, the disinfectant solution or concentrated disinfectant solution in the disinfectant solution bottle can flow into the disinfectant solution tank via the inlet because the inside of the disinfectant solution bottle and the inside of the disinfectant solution tank can communicate with each other in a watertight manner cut off from the outside, for example, due to automatic rupture of the sealing section when the disinfectant bottle is attached to the inlet of the disinfectant solution tank.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: December 2, 2003
    Assignee: Olympus Corporation
    Inventors: Toshiharu Kinoshita, Mikihiko Nakagawa
  • Patent number: 6379632
    Abstract: An endoscope cleaning and disinfecting unit has an inlet arranged on its disinfectant solution tank through which a concentrated disinfectant solution is injected into the disinfectant solution tank. A diluting solution supply supplies a diluting solution for diluting the concentrated solution to the disinfectant solution tank and a plurality of level sensors detect the quantity of the disinfectant solution held in the disinfectant solution tank in stages. A control section controls the diluting solution supply based on the information detected by the level sensors to dilute the concentrated solution injected into the disinfectant solution tank through the inlet to a predetermined concentration.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: April 30, 2002
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Toshiharu Kinoshita, Mikihiko Nakagawa
  • Patent number: 5558841
    Abstract: An apparatus comprises a washing water supply tank for supplying washing water to an endoscope placed on a washing and sterilizing bath and a sensor for determining whether or not the water supply tank needs washing or sterilizing. Further, in addition, the water supply tank is also washed and sterilized. A lamp and buzzer inform the user of a result of whether or not the water supply system needs washing and sterilizing.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: September 24, 1996
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Mikihiko Nakagawa, Daisaku Negoro, Nobuyuki Nakanishi, Akio Ogawa, Manabu Yajima, Toshihara Kinoshita