Location History:
- Otsu, JP (1990 - 1993)
- Osaka, JP (1994 - 2001)
- Ohtsu, JP (2001)
Company Filing History:
5 out of 120 
1 out of 832,680 Years Active: 1990-2001
Title: Hajime Tsujikawa: Innovator in Medical Technology
Introduction
Hajime Tsujikawa is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of medical technology, holding a total of six patents. His innovative designs focus on improving medical devices and enhancing patient comfort.
Latest Patents
One of Tsujikawa's latest patents is for a stylet and connector therefor. This stylet comprises a stylet assembly body and a connector that links the stylet to a catheter. The design features a wire bent double and twisted to form a rounded end, which serves as the distal end. The connector is designed to hold the catheter securely, preventing it from slipping during use. Another significant patent is for a medical tube made from an organic polymer. This tube has a mechanical loss tangent of at least 0.5 at body temperature and a modulus of transverse elasticity ranging from 1 to 1000 MPa. This innovative medical tube can be easily inserted into the body, minimizing pain and discomfort during both indwelling and removal.
Career Highlights
Throughout his career, Hajime Tsujikawa has worked with various companies, including Nissho Corporation. His work has focused on developing advanced medical devices that prioritize patient safety and comfort.
Collaborations
Tsujikawa has collaborated with notable individuals in the field, including Yoshihiko Kubo and Takashi Arai. These collaborations have contributed to the advancement of his innovative projects.
Conclusion
Hajime Tsujikawa's contributions to medical technology through his patents and collaborations highlight his commitment to improving healthcare solutions. His work continues to influence the industry and enhance patient experiences.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.