Kohei Oka

Title: Kohei Oka: Innovator in Impact Absorption Technology

Introduction

Kohei Oka is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of impact absorption technology, particularly through his innovative designs and materials.

Latest Patents

Oka holds a patent for a resin-made impact absorption member and vehicular component. This invention features an impact absorption portion made from a fiber-reinforced resin material that includes reinforcing fibers and a thermoplastic resin. The design incorporates a hollow structure with an outer cylindrical portion and a hollow portion. The reinforcing fibers have an average length ranging from 1 mm to 100 mm, while the thermoplastic resin exhibits a fracture elongation of 10% or more. The fiber-reinforced resin material boasts a compressive elastic modulus of 10 GPa or more and a compressive strength between 150 MPa and 500 MPa. Additionally, the design ensures that the maximum value of the ratio L/t of the distance L from the center of gravity to the outer cylindrical portion is 40 or less.

Career Highlights

Kohei Oka is currently employed at Teijin Limited, a company known for its advancements in materials and technology. His work focuses on developing innovative solutions that enhance safety and performance in vehicular components.

Collaborations

Oka collaborates with talented colleagues, including Shuhei Onoue and Tadashi Yamaji, who contribute to the development and refinement of his inventions.

Conclusion

Kohei Oka's contributions to impact absorption technology exemplify the importance of innovation in enhancing safety in vehicles. His work continues to influence the industry and pave the way for future advancements.