Yukihiro Ota

Title: Innovations of Yukihiro Ota in Crankshaft Production

Introduction

Yukihiro Ota is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of manufacturing, particularly in the production of forged crankshafts. With a total of 2 patents to his name, Ota's work showcases innovative methods that enhance the efficiency and precision of crankshaft production.

Latest Patents

Ota's latest patents focus on a method for producing forged crankshafts. The production method includes a first preforming process that obtains a first preform from a billet. This is followed by a second preforming process that transforms the first preform into a final preform, and a finish forging process that shapes the final preform into the desired dimensions of a forged crankshaft. In the first preforming process, multiple flat parts are formed by pressing pin-corresponding and journal-corresponding parts in a direction perpendicular to the axial direction of the billet. The second preforming process involves pressing regions to create multiple journals and decentering regions to form pins, utilizing a series of dies for precision.

Career Highlights

Yukihiro Ota is currently employed at Nippon Steel Corporation, where he applies his expertise in manufacturing processes. His innovative approaches have contributed to advancements in the production techniques used in the steel industry. Ota's work is recognized for its technical depth and practical applications in manufacturing.

Collaborations

Ota has collaborated with notable colleagues, including Junichi Okubo and Kenji Tamura. Their combined efforts in research and development have led to significant improvements in manufacturing processes.

Conclusion

Yukihiro Ota's contributions to the field of crankshaft production exemplify the importance of innovation in manufacturing. His patents reflect a commitment to enhancing production methods, which ultimately benefits the industry as a whole.