Yoshihiro Umebayashi

Title: Exploring the Innovations of Inventor Yoshihiro Umebayashi

Introduction

Yoshihiro Umebayashi, an accomplished inventor based in Toyohashi, Japan, has made significant contributions to the field of manufacturing tools, particularly in spline rolling technology. With a total of three patents to his name, Umebayashi's inventions reflect his dedication to advancing manufacturing processes and enhancing efficiency within the industry.

Latest Patents

Among his latest patents is the innovative "Spline Rolling Tool and Process of Manufacturing Spline Rolling Tool." This invention features a spline rolling tool comprising several forming teeth designed to bite into a cylindrical workpiece to create splines. Notably, each forming tooth includes an incomplete toothed region with a specific surface profile, including curved, flat, and slant surface portions. The chamfered edge in this incomplete-toothed region is meticulously crafted, maintaining a surface roughness of no larger than approximately 3.2 μm.

Another noteworthy patent is the "Rolling Die and Method for Forming Thread or Worm and Spline Having Small Number of Teeth by Rolling Simultaneously." This invention introduces a unique method to form a thread or worm alongside a spline with thirteen or fewer teeth. By utilizing rolling dies, the process begins with the formation of the worm using a thread rolling die, followed by the simultaneous formation of the spline, thereby enhancing productivity and efficiency in manufacturing.

Career Highlights

Yoshihiro Umebayashi has worked with prominent companies such as OSG Corporation and Mitsubishi Denki Kabushiki Kaisha. His extensive experience in these esteemed organizations has played a crucial role in shaping his innovations and mastery in the field of manufacturing tools.

Collaborations

Throughout his career, Umebayashi has collaborated with notable colleagues, including Mitsuo Saito and Shigetake Aoyagi. These collaborations have enriched his work, bringing together diverse perspectives and expertise to develop groundbreaking technologies.

Conclusion

Yoshihiro Umebayashi's contributions to the manufacturing industry through his patents demonstrate his innovative spirit and technical expertise. His work in spline rolling technology and manufacturing processes not only reflects his dedication as an inventor but also paves the way for future advancements in the field. With a commitment to innovation, Umebayashi continues to inspire fellow inventors and engineers alike.