Patents by Inventor Kohei NAKAMIZO

Kohei NAKAMIZO 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).

  • Patent number: 11959250
    Abstract: A first operation mechanism 3 includes a first driving source 30 which generates a driving force based on a drive command and a first driving mechanism 32 which inclines a left-side traveling pedal 1c by the driving force from the first driving source 30. The first driving mechanism 32 has a first abutting portion 32a which abuts a pedal surface of the left-side traveling pedal 1c and a first driving unit 32b which inclines the left-side traveling pedal 1c by inclining the first abutting portion. The first driving unit 32b is arranged in a position shifted to a lateral side from a space in which the first abutting portion 32a moves.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: April 16, 2024
    Assignees: Kobelco Construction Machinery Co., Ltd., Asahi Intecc Co., Ltd.
    Inventors: Hitoshi Sasaki, Seiji Saiki, Yoichiro Yamazaki, Kohei Nakamizo
  • Publication number: 20230121016
    Abstract: A catheter device is configured to include a main body portion that is bendable and is provided on a distal end side, two systems of wire ropes coupled to a distal end portion of the main body portion with a space in a predetermined first direction, and an operating portion that is operable by a user operation and is coupled to a proximal end side of the two systems of the wire ropes with a space in the first direction. The main body portion is bendable in the first direction due to a tension state of the two systems of the wire ropes by bending the operating portion in the first direction.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Applicant: ASAHI INTECC CO., LTD.
    Inventors: Daiki YOSHIMATSU, Fumiyoshi OSHIMA, Satoshi NAMIMA, Yuta KUBO, Kohei NAKAMIZO
  • Publication number: 20220211398
    Abstract: A wire feeding device feeding a guide wire includes a grip portion to grip the guide wire and move in the distal end direction. a hitting portion on the proximal end side of the grip portion and movable in an axial direction, an elastic body, a slider, an energizing portion, and a release portion. The hitting portion is configured to come into contact with and separate from the grip portion. The elastic body is to energize the hitting portion toward the distal end direction. The energizing portion deforms the elastic body and increases an energizing force on the hitting portion toward the distal end direction. The release portion releases a deformed state of the elastic body with the increased energizing force. When the hitting portion hits the grip portion by the increased energizing force released by the release portion, the gripped guide wire is fed toward the distal end direction.
    Type: Application
    Filed: March 24, 2022
    Publication date: July 7, 2022
    Applicant: Asahi Intecc Co., Ltd.
    Inventors: Tomoki YAMAGIWA, Yusaku FUJITA, Kohei NAKAMIZO
  • Publication number: 20220195698
    Abstract: A first operation mechanism 3 includes a first driving source 30 which generates a driving force based on a drive command and a first driving mechanism 32 which inclines a left-side traveling pedal 1c by the driving force from the first driving source 30. The first driving mechanism 32 has a first abutting portion 32a which abuts a pedal surface of the left-side traveling pedal 1c and a first driving unit 32b which inclines the left-side traveling pedal 1c by inclining the first abutting portion. The first driving unit 32b is arranged in a position shifted to a lateral side from a space in which the first abutting portion 32a moves.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 23, 2022
    Inventors: Hitoshi SASAKI, Seiji SAIKI, Yoichiro YAMAZAKI, Kohei NAKAMIZO
  • Publication number: 20220178110
    Abstract: A first operation mechanism 3 includes a first driving source 30 and a second driving source 31 based on a drive command, a first driving mechanism 32 which inclines a left-side traveling pedal 1c, a second driving mechanism 33 which inclines a left-side option pedal 1e, and a first transmission mechanism 34 and a second transmission mechanism 35 which transmit driving forces from the first driving source 30 and the second driving source 31 to the first driving mechanism 32 and the second driving mechanism 33. The first driving mechanism 32 and the second driving mechanism 33 are arranged apart from the first driving source 30 and the second driving source 31.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 9, 2022
    Inventors: Hitoshi SASAKI, Seiji SAIKI, Yoichiro YAMAZAKI, Kohei NAKAMIZO