This inventor holds 4 USPTO granted patents. Top assignees: Kuraray Co., Ltd., Kabushiki Kaisha Tokai Rika Denki Seisakusho. Active years: 1981-1990.
Company Filing History:
3 out of 1,872 
1 out of 2,029 Years Active: 1981-1990
Title: Yasuhiro Yonekawa: Innovator in Medical Technology
Introduction
Yasuhiro Yonekawa is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of medical technology, particularly in the development of balloon catheters. With a total of 4 patents to his name, Yonekawa's innovations have the potential to enhance patient safety and improve medical procedures.
Latest Patents
Yonekawa's latest patents include a "Method of and apparatus for separating a balloon in a balloon catheter." This invention allows for the safe separation of a balloon from a catheter member by melting a heat-meltable connecting member using an electric current. The apparatus features impedance measuring means to ensure the safety of the electrode circuit before proceeding with the procedure. This innovation minimizes the risk of leaving the catheter body inside a patient.
Another significant patent is the "Releasable balloon catheter." This invention includes a portion that can be cut by torsion or heating at the joint between the catheter body and the balloon. When the balloon is inflated and positioned against the vessel wall, the torsion or heating mechanism allows for the balloon to be released safely. This catheter is particularly useful for embolizing vascular lesions.
Career Highlights
Yasuhiro Yonekawa has worked with prominent companies in the medical field, including Kuraray Co., Ltd. and Tokai Rika Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative medical devices.
Collaborations
Yonekawa has collaborated with notable colleagues such as Sen Yamagata and Waro Taki. Their combined efforts have further advanced the field of medical technology.
Conclusion
Yasuhiro Yonekawa's contributions to medical technology through his patents and collaborations highlight his role as an innovator in the industry. His work continues to pave the way for safer medical procedures and improved patient outcomes.