Company Filing History:
Years Active: 1998-2001
Title: Mamoru Ohkubo: Innovator in Torque Converter Technology
Introduction
Mamoru Ohkubo is a distinguished inventor based in Neyagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of torque converters. With a total of 10 patents to his name, Ohkubo's work has had a profound impact on the efficiency and performance of automotive systems.
Latest Patents
Ohkubo's latest patents include innovative designs for lockup devices in torque converters. One notable invention is a lockup device that features a damper mechanism. This mechanism consists of a drive plate, a driven plate, coil springs, and a ring. The coil springs transmit torque between the drive and driven plates, aligning in the rotational direction of the torque converter. The ring allows for movement of the coil springs in rotational directions while preventing movement in other directions. This design enhances the performance of the lockup device in torque converters.
Another significant patent is related to a lockup damper included in a lockup mechanism of a torque converter. This invention features a piston member, a driven member, coil springs, and seat members. The coil spring is arranged between the piston member and the driven member. The seat member, attached to the driven member, has a loose-fit portion that restricts the radially outward movement of the coil spring's end. These innovations contribute to the overall efficiency and reliability of torque converter systems.
Career Highlights
Mamoru Ohkubo is currently employed at Exedy Corporation, a leading company in the automotive parts industry. His work at Exedy has allowed him to focus on developing advanced technologies that improve vehicle performance. Ohkubo's expertise in torque converter mechanisms has positioned him as a key figure in automotive innovation.
Collaborations
Throughout his career, Ohkubo has collaborated with talented individuals such as Hirotaka Fukushima and Hiroshi Mizukami. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in the automotive sector.
Conclusion
Mamoru Ohkubo's contributions to torque converter technology exemplify his dedication to innovation in the automotive industry. His patents reflect a commitment to enhancing vehicle performance and efficiency. As a prominent inventor, Ohkubo continues to influence the future of automotive engineering.