Location History:
- Kobe, JP (2018 - 2022)
- Hyogo, JP (2023)
Company Filing History:
6 out of 4,423 
3 out of 7 
3 out of 10,264 
Years Active: 2018-2023
Title: **Innovative Contributions of Inventor Koji Fujisawa**
Introduction
Koji Fujisawa is a distinguished inventor based in Kobe, Japan, recognized for his significant contributions to the field of tire technology. With a total of six patents to his name, Fujisawa has made remarkable advances that enhance the performance and safety of tires.
Latest Patents
Fujisawa's latest innovations include a "Tire with Specified Belt Layers of 1X4 Steel Cords," which features a unique arrangement of steel cords designed to improve durability and performance. The invention consists of multiple belt layers arranged in a radial direction, with steel cords twisted in a 1×4 structure. His specifications ensure that the center-to-center distance between adjacent steel cords falls within optimal limits, promoting enhanced tire performance.
Another noteworthy patent is his "Composite and Pneumatic Tire," which introduces a composite material characterized by excellent initial adhesion and durability even after exposure to high temperatures and humidity. This invention incorporates a topping rubber composition designed to minimize fatty acid content, alongside an adherend plated with a copper-containing layer, thus improving adhesion properties significantly.
Career Highlights
Throughout his career, Koji Fujisawa has collaborated with prominent companies such as Sumitomo Rubber Industries Limited and Sumitomo Electric Tochigi Co., Ltd. His work at these institutions has allowed him to corner significant advancements in tire engineering, contributing to both commercial and safety aspects of automotive technology.
Collaborations
Fujisawa has worked alongside esteemed colleagues Shinei Takamura and Masumi Suzuki, both of whom have played integral roles in the research and development processes that have led to his successful patents. Their collaborative efforts have fostered an environment of innovation, pushing the boundaries of what's possible in tire design and performance.
Conclusion
Koji Fujisawa's inventive spirit shines through his patents, which reflect a deep commitment to improving tire technology. His innovative ideas and collaborations underscore the importance of teamwork in driving forward the automotive industry’s advancements. With each patent, Fujisawa continues to pave the way for future innovations in tire design and application.