Company Filing History:
Years Active: 1992-2016
Title: **Innovations by Toshihisa Marusue: A Pioneer in Automatic Transmission Technology**
Introduction
Toshihisa Marusue, an innovative inventor based in Hiroshima, Japan, has made significant contributions to the automotive industry with an impressive portfolio of 17 patents. His work primarily focuses on advancements in automatic transmission systems, showcasing his expertise and creativity in engineering.
Latest Patents
Among his latest innovations, Marusue's patents include an advanced automatic transmission that features second friction plates connecting a second drum to a second hub. This design integrates a second engagement hydraulic chamber and a second centrifugal balance chamber, which enhances the system's functionality. Notably, the second centrifugal balance chamber overlaps the second friction plates in the axial direction, and the transmission incorporates a second oil passage that efficiently discharges hydraulic oil away from the friction plates.
Another notable patent involves a control system for automatic transmissions. This system consists of a torque converter and a lock-up clutch that directly connects input and output members. A pressure control valve is integral for modulating hydraulic pressure, which in turn governs the engaging force of the lock-up clutch. The innovative design allows for a reduction in the number of parts while maintaining functionality, ensuring a streamlined operation.
Career Highlights
Throughout his career, Toshihisa Marusue has worked with renowned automotive companies, notably Mazda Motor Corporation. His work there has been instrumental in developing cutting-edge technologies that improve vehicle performance and efficiency. His dedication to innovation and excellence has earned him recognition in the field.
Collaborations
Marusue has collaborated with talented professionals, including colleagues Kazunori Enokido and Hidehiko Mishima. Together, they have contributed to numerous advancements in automotive technology, leveraging their combined expertise to push the boundaries of innovation.
Conclusion
Toshihisa Marusue's contributions to automatic transmission technology exemplify his role as a leading inventor. With 17 patents to his name, his innovations continue to impact the automotive industry, enhancing vehicle performance and driving experiences. His dedication to engineering excellence and collaboration with fellow innovators positions him as a pivotal figure in the evolution of automotive technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.