Hideaki Ohtsu

Title: Hideaki Ohtsu: Innovator in Low Alloy Steels and Brazing Defect Detection

Introduction

Hideaki Ohtsu, an accomplished inventor based in Akashi, Japan, has made significant contributions to the fields of material science and engineering. With a total of two patents to his name, he has focused on enhancing the performance and reliability of pressure vessels and heat exchangers, crucial components in various industrial applications.

Latest Patents

Ohtsu's latest patents include innovations in low alloy steels and methods for detecting brazing defects in plate-fin type heat exchangers. His patent for "Low Alloy Steels for Use in Pressure Vessel" focuses on optimizing the composition and properties of low alloy steels to enhance their performance under high-pressure conditions. This innovation is vital for ensuring the safety and durability of pressure vessels in various industries.

Another notable patent is "Method for Detecting Brazing Defects in Plate-Fin Type Heat Exchangers." This method utilizes pulsed sound waves transmitted across the fin and plate members to detect the positions and sizes of brazing defects. By employing a frequency range of several tens KHz to several hundreds KHz, Ohtsu's method allows for two-dimensional detection on a plane, with the possibility of three-dimensional analysis through combined radiographic inspection techniques.

Career Highlights

Throughout his career, Hideaki Ohtsu has worked with prestigious companies such as Kabushiki Kaisha Kobe Seiko Sho and Kabushiki Kaisha Kobe Sekio Sho. His experiences in these organizations have allowed him to apply his innovative ideas and contribute to advancements in material sciences and engineering practices.

Collaborations

Ohtsu's work has also involved collaborations with esteemed colleagues, including Eiji Takahashi and Yoji Matsumoto. These partnerships have been pivotal in developing and refining his inventions, establishing a solid foundation for innovation in their respective fields.

Conclusion

Hideaki Ohtsu stands out as a remarkable inventor whose work in low alloy steels and brazing defect detection demonstrates his commitment to advancing industrial technology. His contributions not only enhance the safety and efficiency of critical components but also inspire future innovations in material science.