Yoshitsugu Iinuma

Title: Innovations of Yoshitsugu Iinuma

Introduction

Yoshitsugu Iinuma is a notable inventor based in Ishikawa, Japan. He has made significant contributions to the field of antibacterial materials, particularly through his innovative patent. His work focuses on enhancing the properties of antibacterial members, which are crucial in various medical applications.

Latest Patents

Iinuma holds a patent for an antibacterial member that maintains a high antibacterial property and a high osteoconductive property for an extended duration. This antibacterial member features a DLC film, specifically a fluorine-doped DLC (F-DLC) film, which is applied at least partially or entirely on the outermost surface of a base material. The F-DLC film is characterized by an element ratio of fluorine to carbon (F/(F+C)) ranging from 17% to 72% and a nanoindentation hardness between 2,000 MPa and 16,000 MPa. This unique composition ensures wear resistance and close contact, resulting in an antibacterial member that effectively maintains its properties over time.

Career Highlights

Throughout his career, Yoshitsugu Iinuma has been associated with prominent institutions such as Kanazawa Medical University and Kanazawa Institute of Technology. His work in these institutions has allowed him to advance his research and contribute to the field of antibacterial materials.

Collaborations

Iinuma has collaborated with notable colleagues, including Masahito Kawaguchi and Norio Kawahara. These collaborations have further enriched his research and development efforts in the field.

Conclusion

Yoshitsugu Iinuma's innovative work in antibacterial materials showcases his dedication to advancing medical technology. His patent for the antibacterial member highlights the importance of maintaining high antibacterial and osteoconductive properties, which can have significant implications in medical applications.