Location History:
- Kaisei, JP (1988)
- Fuji, JP (2002 - 2003)
- Kanagawa, JP (1987 - 2011)
- Fujisawa, JP (2008 - 2014)
Company Filing History:
19 out of 1,021 
3 out of 16,458 
1 out of 47 
Years Active: 1987-2014
Title: Yoshiaki Katou: A Pioneer in Electric Drive Technologies
Introduction
Yoshiaki Katou, a distinguished inventor based in Kanagawa, Japan, has made significant contributions to the field of electric drive technologies. With an impressive portfolio of 25 patents, he is recognized for his innovative approaches to enhancing vehicle performance and efficiency. His inventions have played a crucial role in advancing automotive engineering.
Latest Patents
Among Yoshiaki's latest innovations are two groundbreaking patents: the "Electric Drive Apparatus" and the "Hydraulic Control Device for Automatic Transmission."
The Electric Drive Apparatus includes a sophisticated controller that regulates an electric motor in concert with a continuously-variable transmission. This system operates in two distinct control modes, facilitating precise adjustments to maintain a predetermined transmission ratio, thereby achieving optimal motor torque under various driving conditions.
The Hydraulic Control Device for Automatic Transmission features an accumulator connected to a line pressure oil passage through an electromagnetic cut-off valve and additional components. This innovative device maintains clutch pressure during engine stops, ensuring a smooth transition during engine restarts by managing the clutch pressure effectively.
Career Highlights
Yoshiaki Katou has had a remarkable career, working for leading companies such as Jatco Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has significantly influenced his inventive journey, allowing him to translate theoretical concepts into practical applications.
Collaborations
Throughout his career, Yoshiaki has collaborated with notable colleagues, including Isamu Ohtake and Satoshi Yoshida. These partnerships have fostered an environment of innovation and creativity, resulting in several of his pioneering patents.
Conclusion
Yoshiaki Katou's contributions to electric drive technologies stand as a testament to his ingenuity and dedication to advancing automotive engineering. His extensive patent portfolio reflects his ongoing commitment to innovation, significantly impacting the future of electric and automatic transmission systems within the automotive 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.