Patents by Inventor Koichi Watabe

Koichi Watabe 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).

  • BORONIC ACID COMPOUND AND METHOD FOR PRODUCING SAME
    Publication number: 20240124496
    Abstract: The invention provides a method for producing radiolabeled tyrosine derivatives with good purity and stability, by a safe method suitable for industrial production of pharmaceuticals. The invention relates to a method for producing Compound (5) and Radiolabeled Compound (6) as follows: wherein each symbol is as defined in the description.
    Type: Application
    Filed: March 24, 2022
    Publication date: April 18, 2024
    Applicant: OSAKA UNIVERSITY
    Inventors: Yoshifumi SHIRAKAMI, Kazuko KANEDA, Yuichiro KADONAGA, Tadashi WATABE, Atsushi TOYOSHIMA, Koichi FUKASE, Atsushi SHINOHARA, Toshio YAMANAKA, Yutaka KONDOH
  • Active forceps
    Patent number: 6793669
    Abstract: Endoscopic surgical operation such as evisceration has been so far hardly achieved by a medical robot, since it requires high power. The present invention provides a downsized high-flexibility active forceps to enable such an operation, without needing a large space for manipulation to target a limited operative area.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: September 21, 2004
    Assignee: The University of Tokyo
    Inventors: Yoshihiko Nakamura, Masafumi Okada, Koichi Watabe
  • Active forceps
    Publication number: 20030028217
    Abstract: Endoscopic surgical operation such as evisceration has been so far hardly achieved by a medical robot, since it requires high power. The present invention provides a downsized high-flexibility active forceps to enable such an operation, without needing a large space for manipulation to target a limited operative area.
    Type: Application
    Filed: March 13, 2002
    Publication date: February 6, 2003
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Yoshihiko Nakamura, Masafumi Okada, Koichi Watabe
  • Control assembly for a hinge connection
    Patent number: 5682645
    Abstract: A control assembly for a hinge connection is mounted within a lap top, palm top or handy personal computer, or the like. The assembly comprises an elongated pivot member, a brake member disposed around the pivot member, a small-scaled holding member fixedly secured to the display unit or a computer body, and adjusting means for clamping the holding member against the brake member. The holding and brake members have a barrel portion for setting the pivot member and two leaf portions, respectively. Furthermore, the inner surface of the holding member corresponds to the outer surface of the brake member. Thus, the brake member is rotatable about the pivot member together with the holding member.
    Type: Grant
    Filed: November 5, 1996
    Date of Patent: November 4, 1997
    Assignees: Koichi Watabe, Yoshiaki Watabe
    Inventors: Koichi Watabe, Takasi Katagiri