Company Filing History:
Years Active: 1996
Title: Kihachiro Ohta: Innovator in Motor Technology and Welding Methods
Introduction
Kihachiro Ohta, an accomplished inventor from Naka-gun, Japan, has significantly contributed to the fields of motor technology and welding methods. With a total of two patents to his name, Ohta has demonstrated a keen ability to innovate in areas that are vital to modern industry.
Latest Patents
Ohta's latest inventions include a spindle motor and a novel projection welding method. The spindle motor is characterized by a unique design, featuring a stationary member and a rotor mounted on it by bearing means, which is essential for holding recording disks. This motor includes a rotor magnet and an armature that enhances its functionality. Notably, the rotor consists of a shaft, a hub, and a flange, all of which are integrally formed from a metal plate through a process of plastic deformation.
In addition to the spindle motor, Ohta has developed a projection welding method. This innovative technique involves the use of projections on either a first or second member to be welded. By supplying a current to melt these projections, Ohta's method effectively joins the two members. The design includes projections of varying heights, along with concave grooves that facilitate the flow of molten material, contributing to a solid weld.
Career Highlights
Kihachiro Ohta is affiliated with Nippon Ltd., a company known for its commitment to advancing technology and innovation. Throughout his career, Ohta has made strides in optimizing motor designs and welding processes, thereby enhancing manufacturing efficiency and product performance.
Collaborations
Throughout his journey as an inventor, Ohta has collaborated with notable colleagues, including Kenjiro Okamoto and Kuniyasu Iwazaki. Together, they have contributed to the collective knowledge and advancement of their fields, showcasing the importance of teamwork in driving innovation.
Conclusion
Kihachiro Ohta stands out as a prominent figure in the realms of motor technology and welding techniques. His patents signify not only his inventive prowess but also his dedication to improving industrial processes. As innovation continues to evolve, Ohta's work remains a testament to the impactful contributions that individual inventors can make in shaping the future of technology.