Location History:
- Fujisawa, JP (1999 - 2000)
- Fuzisawa, JP (2002)
- Yokohama, JP (1996 - 2017)
- Kanagawa, JP (2000 - 2020)
Company Filing History:
31 out of 13,395 
1 out of 47 
1 out of 1,021 
Years Active: 1996-2025
Title: Innovations by Hiroyuki Ashizawa: Pioneering Driving Support Technologies
Introduction: Hiroyuki Ashizawa, based in Yokohama, Japan, is a prominent inventor known for his contributions to automotive technology. With an impressive portfolio of 32 patents, Ashizawa has made significant advancements in driving support methods and continuously variable transmissions.
Latest Patents: Among his latest patents are a driving support method and driving support device designed to enhance vehicle operation. This method sets a timing to initiate a vehicle's movement based on elapsed time from a preceding vehicle's start. The device optimally times the start of the vehicle to follow the preceding vehicle, adapting to varying elapsed times to ensure smoother transitions. Additionally, Ashizawa has developed a control device for continuously variable transmission, which implements precise shift control to manage primary pressure in the transmission system. This controller includes a phase advance compensator that adjusts the indicating pressure in relation to various parameters, such as rotation speed and torque, resulting in improved performance and responsiveness.
Career Highlights: Throughout his career, Hiroyuki Ashizawa has collaborated with leading automotive companies, notably Nissan Motor Company Limited and Jatco Transtechnology Ltd. His work has significantly influenced the development of advanced driving technologies that enhance safety and efficiency for modern vehicles.
Collaborations: In his pursuit of innovation, Ashizawa has teamed up with notable colleagues, including Kazutaka Adachi and Hideo Nakamura. Their collective expertise has driven the advancement of technologies that support safer driving experiences and optimizations in vehicle performance.
Conclusion: Hiroyuki Ashizawa stands out as an influential inventor in the automotive sector. His 32 patents reflect a commitment to innovation, particularly in the realms of driving support and transmission control. As automotive technologies continue to evolve, Ashizawa's contributions play a crucial role in shaping the future of vehicle operation and safety.
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.