Yoshio Kitamura

Title: Innovations of Yoshio Kitamura in Cold-Working Technology

Introduction

Yoshio Kitamura is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of cold-working technology, particularly through his innovative methods and apparatuses. His work has been recognized for its practical applications in manufacturing processes.

Latest Patents

Yoshio Kitamura holds a patent for a "Method and apparatus for cold-working annular workpieces." This invention discloses a method and apparatus that applies internal fluid pressure to annular workpieces, causing an enlargement of their diameter through plastic deformation. The design includes presser plates that close the openings at both ends of the workpiece, with packings that expand radially along with the workpiece. The pressure exerted by the packings and presser plates is controlled by an arithmetic unit, which operates based on detected values of the main pressure acting internally on the workpiece, an auxiliary pressure that holds the presser plates against the packings, and variations in the shape of the workpiece during deformation.

Career Highlights

Yoshio Kitamura is associated with Kobe Steel, Ltd., a prominent company in the steel industry. His work at Kobe Steel has allowed him to develop and refine his innovative techniques in cold-working processes. His contributions have enhanced the efficiency and effectiveness of manufacturing annular components.

Collaborations

Yoshio Kitamura has collaborated with notable colleagues such as Yoshiyuki Kamikawa and Haruki Azuma. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas in the field of engineering.

Conclusion

Yoshio Kitamura's contributions to cold-working technology exemplify the impact of innovative thinking in manufacturing. His patent and work at Kobe Steel, along with his collaborations, highlight the importance of teamwork and creativity in advancing industrial processes.