Company Filing History:
Years Active: 1992-2010
Title: Seiji Esaki: Innovator in Automotive Transmission Technology
Introduction
Seiji Esaki is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of automatic transmission systems. With a total of 8 patents to his name, Esaki's work has had a lasting impact on vehicle performance and efficiency.
Latest Patents
One of Esaki's latest patents is an innovative automatic transmission for automotive vehicles. This design features a first shaft capable of receiving torque from an engine, along with four planetary gear sets arranged coaxially on the first shaft and in series. Each planetary gear set includes a single sun gear and a single ring gear. The output wheel, which is also arranged coaxially on the first shaft, transmits torque from the engine through the planetary gear sets. This design effectively reduces noise and vibration while minimizing the overall size of the automatic transmission.
Another notable patent involves an automatic transmission system where the input shaft and output gear are aligned on the same axis. This system utilizes three clutches and two brakes to provide six forward speeds. The first and second planetary gear sets consistently reduce the speed of input rotation, allowing for a more compact design. The integration of third and fourth planetary gear sets creates a Simpson planetary gear train, enhancing the efficiency of the transmission.
Career Highlights
Esaki is currently associated with Mazda Motor Corporation, where he continues to innovate in automotive technology. His work has been instrumental in advancing the capabilities of automatic transmissions, contributing to the overall performance of Mazda vehicles.
Collaborations
Esaki has collaborated with notable colleagues such as Kazuhiko Ueda and Osamu Sado. Their combined expertise has fostered advancements in automotive engineering and technology.
Conclusion
Seiji Esaki's contributions to automatic transmission technology exemplify his innovative spirit and dedication to improving vehicle performance. His patents reflect a commitment to excellence in automotive engineering, making him a key figure in the industry.
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.