Masayoshi Ohhashi

Title: Masayoshi Ohhashi: Innovator in Extrusion Technology

Introduction

Masayoshi Ohhashi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of extrusion technology, particularly with his innovative methods for bending extruded shapes. His work has implications for various industries that utilize extruded materials.

Latest Patents

Ohhashi holds a patent for a "Method of bending extruded shapes." This invention focuses on controlling the bending radius and angle based on the movement of a movable bending die. The process involves measuring the hardness of the extruded shape, converting it into proof stress, and determining the bending conditions to compensate for springback. The correction coefficient is defined by a function of Young's modulus, geometrical coefficients, bending radius, and proof stress, ensuring precision in the bending process.

Career Highlights

Throughout his career, Masayoshi Ohhashi has worked with prominent companies such as Nippon Light Metal Company, Ltd. and Honda Giken K.K. His experience in these organizations has allowed him to refine his skills and contribute to advancements in manufacturing processes.

Collaborations

Ohhashi has collaborated with notable colleagues, including Keiichi Sugiyama and Mitsuo Tsuge. Their combined expertise has fostered innovation and development in the field of extrusion technology.

Conclusion

Masayoshi Ohhashi's contributions to the method of bending extruded shapes highlight his role as an innovator in the industry. His patent reflects a deep understanding of material properties and engineering principles, making a lasting impact on manufacturing processes.