This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Jtekt Corporation, Koyo Sealing Techno Co., Ltd., Other. Active years: 2003-2015.
Company Filing History:
3 out of 2,463 
1 out of 10 
1 out of 834,453 Years Active: 2003-2015
Title: Inventor Spotlight: Michitoshi Mitsumaru
Introduction
Michitoshi Mitsumaru is a notable inventor based in Sakurai, Japan, recognized for his contributions to the field of mechanical engineering. With a total of four patents to his name, he has made significant strides in advancing technologies related to worm wheels and electric power steering systems.
Latest Patents
Among his latest innovations is a patent for a worm wheel, which features a unique design where each tooth has a first tooth flank with a helical surface portion and a concavely curved surface portion. This groundbreaking design enhances the function and efficiency of worm gears. Another of his recent patents is for an electric power steering system that introduces an urging mechanism to adjust the backlash between the worm shaft and the worm wheel. This mechanism effectively manages the inter-axis distance changes, ensuring better performance and stability in steering applications.
Career Highlights
Throughout his career, Michitoshi Mitsumaru has been associated with prestigious companies, including Jtekt Corporation, where he applied his engineering expertise to develop innovative solutions. His work has not only contributed to his personal growth but has also played a crucial role in advancing the technological capabilities of the organizations he has been part of.
Collaborations
Mitsumaru has collaborated with talented individuals in the field, including Jun Hamakita and Yoshitomo Nagai. These collaborations have fueled creativity and innovation, leading to the successful development of his patented technologies.
Conclusion
Michitoshi Mitsumaru exemplifies the spirit of innovation and mechanical engineering. His patents, particularly in the areas of worm technology and electric power steering, reflect a deep understanding of mechanics and a commitment to enhancing engineering practices. As he continues to push the boundaries of innovation, his work will undoubtedly inspire future generations of inventors and engineers.