This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: National University Corporation Shiga University of Medical Science, Zeon Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Tatsuya Shima - Innovator in Medical Technology
Introduction
Tatsuya Shima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of medical technology, particularly with his innovative designs in catheter systems. His work focuses on enhancing the functionality and usability of medical devices.
Latest Patents
Tatsuya Shima holds a patent for a steerable catheter. This device includes a flexible tube with a distal end and a proximal end. The tube features a first section, known as the sheath body section, which maintains its flexibility even under axial compression. The second section, referred to as the deflection section, is designed to become hard when compressed and return to a soft state once the compression force is released. The catheter also includes operation means, such as wires, that allow for the application of both compression and deflection forces. This innovative design aims to improve both the operability and insertability of steerable catheters.
Career Highlights
Throughout his career, Tatsuya Shima has worked with esteemed organizations, including the National University Corporation Shiga University of Medical Science and Zeon Corporation. His experience in these institutions has contributed to his expertise in medical device innovation.
Collaborations
Tatsuya has collaborated with various professionals in his field, including his coworker, Atsushi Yamada. Their joint efforts have further advanced the development of medical technologies.
Conclusion
Tatsuya Shima's contributions to the field of medical technology, particularly through his patent for a steerable catheter, highlight his innovative spirit and dedication to improving healthcare solutions. His work continues to influence the design and functionality of medical devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile