Atsuhiko Takeda

Title: Atsuhiko Takeda: Innovator in High-Strength Spring Steel Wire

Atsuhiko Takeda is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength spring steel wire. His innovative work focuses on enhancing the properties of steel to improve its performance in various applications.

Latest Patents

Atsuhiko Takeda holds a patent for a high-strength spring steel wire with excellent hydrogen embrittlement resistance. This invention addresses the challenge of maintaining high tensile strength while minimizing the addition of alloy elements. The patented steel wire contains 80 area % or more of tempered martensite and achieves a tensile strength of 1,900 MPa or more. The chemical composition is carefully controlled, with specific ratios of carbon and silicon, ensuring optimal performance. The invention also specifies that the prior austenite grain size number must be No. 10 or more, with a hydrogen absorption amount of 14.0 ppm or more.

Career Highlights

Atsuhiko Takeda is associated with Kobe Steel, Ltd., a leading company in the steel industry. His work at Kobe Steel has allowed him to focus on innovative solutions that enhance the performance of steel products. His dedication to research and development has positioned him as a key figure in the advancement of high-strength materials.

Collaborations

Atsuhiko Takeda collaborates with Nao Yoshihara, contributing to the development of cutting-edge technologies in the field of materials science. Their partnership exemplifies the importance of teamwork in driving innovation and achieving significant advancements in their respective fields.

Conclusion

Atsuhiko Takeda's contributions to the development of high-strength spring steel wire demonstrate his commitment to innovation and excellence in materials science. His patented work not only addresses critical challenges in the industry but also sets a benchmark for future advancements.