Patents by Inventor Koshu Tajitsu

Koshu Tajitsu 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: 20110245817
    Abstract: An ophthalmic laser treatment apparatus for treating a patient's eye, including: a binocular microscopic optical system; a treatment laser source; an optical fiber; an irradiation optical system, the irradiation optical system including: a zoom optical system including a zoom lens movable along an optical axis of the irradiation optical system; a scanner; an aperture plate placed on an optical path between the zoom optical system and the scanner, the aperture plate including an aperture; an image forming optical system including an image forming lens; and a reflection mirror placed at a center between right and left optical paths of the binocular microscopic optical system; a controller for controlling driving of the scanner based on an irradiation pattern in which a plurality of the irradiation spots of the treatment beam are arranged.
    Type: Application
    Filed: March 28, 2011
    Publication date: October 6, 2011
    Applicant: NIDEK CO., LTD.
    Inventors: Hiroki YOKOSUKA, Koshu TAJITSU, Shinichi MATSUURA
  • Patent number: 7083608
    Abstract: A medical system capable of giving different treatments in a row to a patient comprises a first treatment apparatus, a second treatment apparatus, an operation unit, a memory, a communication unit and a selection switch. The first treatment apparatus has a first treatment unit for a first treatment and a first control part which sends a control signal to the first treatment unit based on a first setting signal for the first treatment. The second treatment apparatus has a second treatment unit for a second treatment different from the first treatment and a second control part which sends a control signal to the second treatment unit based on a second setting signal for the second treatment. The operation unit has an indication part and an operation part, and is capable of inputting the first and second setting signals at different times, and the two signals are then transmitted to the first and second control parts respectively by the communication unit.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: August 1, 2006
    Assignee: Nidek Co., Ltd.
    Inventors: Seiki Tomita, Koshu Tajitsu, Hidenori Kanda
  • Publication number: 20020002368
    Abstract: A medical system capable of giving different treatments in a row to a patient comprises a first treatment apparatus, a second treatment apparatus, an operation unit, a memory, a communication unit and a selection switch. The first treatment apparatus has a first treatment unit for a first treatment and a first control part which sends a control signal to the first treatment unit based on a first setting signal for the first treatment. The second treatment apparatus has a second treatment unit for a second treatment different from the first treatment and a second control part which sends a control signal to the second treatment unit based on a second setting signal for the second treatment. The operation unit has an indication part and an operation part, and is capable of inputting the first and second setting signals at different times, and the two signals are then transmitted to the first and second control parts respectively by the communication unit.
    Type: Application
    Filed: June 29, 2001
    Publication date: January 3, 2002
    Applicant: Sony Corporation
    Inventors: Seiki Tomita, Koshu Tajitsu, Hidenori Kanda