Location History:
- Amagasaki, JP (2017 - 2020)
- Tokyo, JP (2020 - 2022)
Company Filing History:
11 out of 1,101 
11 out of 3,557 Years Active: 2017-2022
Title: Junichi Okubo: Innovator in Crankshaft Production
Introduction
Junichi Okubo, hailing from Amagasaki, Japan, is a prominent inventor known for his significant contributions to the field of manufacturing, specifically in the production of forged crankshafts. With a remarkable portfolio of 22 patents, Okubo has demonstrated a commitment to innovation and excellence in engineering.
Latest Patents
Among Okubo's latest inventions, he has developed a method for producing forged crankshafts that includes a comprehensive production process. This method consists of a first preforming process to obtain an initial preform from a billet and a second preforming process to create a final preform. The process culminates in a finish forging phase that shapes the final preform to the finishing dimensions of a forged crankshaft. In the first preforming stage, multiple flat parts are shaped by pressing pin-corresponding and journal-corresponding regions. The second preforming stage involves a dual-phase process: pressing regions destined to become journals and decentering pin regions using precisely aligned dies, showcasing Okubo's ingenuity in manufacturing techniques.
Career Highlights
Okubo's career has seen him take on influential roles at leading companies, including Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His work has been pivotal in advancing manufacturing methods and enhancing the efficiency of crankshaft production. With a focus on leveraging modern techniques, Okubo has positioned himself as a leader in mechanical engineering and manufacturing innovations.
Collaborations
Throughout his career, Junichi Okubo has collaborated with esteemed colleagues, such as Kenji Tamura and Kunihiro Yoshida. These partnerships have fostered a dynamic environment for creativity and have significantly contributed to the advancement of technology in his field.
Conclusion
Junichi Okubo continues to be a vital force in the realm of manufacturing and innovation. His impressive number of patents and pioneering methods reflect his dedication to improving industrial processes. As technology evolves, Okubo's contributions pave the way for future advancements, ensuring his legacy in the engineering community endures.