This inventor holds 6 USPTO granted patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2014-2019.
Location History:
- Toyota, JP (2014 - 2015)
- Miyoshi, JP (2019)
Company Filing History:
Years Active: 2014-2019
Title: The Innovations of Shinjiro Ashida
Introduction
Shinjiro Ashida is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, holding a total of 6 patents. His work primarily focuses on drive devices and hybrid vehicles, showcasing his expertise in engineering and innovation.
Latest Patents
One of Ashida's latest patents is a drive device that includes a motor, an inverter, and a rotation angle detector. The rotation angle detector consists of a resolver and an electronic control unit. This electronic control unit plays a crucial role by converting signals from the resolver into a master rotation angle of the motor. Additionally, it processes signals obtained by attenuating high-frequency components to determine a slave rotation angle. The unit ensures that the master rotation angle is normal by establishing specific determination conditions.
Another notable patent involves a hybrid vehicle. In this design, when an abnormality occurs in the first and second current sensors during engine operation, a controller executes one-phase on control to the first inverter while performing gate shutoff to the second inverter. The controller is programmed to switch the target phase based on the electric angle of the first motor, ensuring efficient operation even in the event of sensor failures.
Career Highlights
Shinjiro Ashida is currently employed at Toyota Jidosha Kabushiki Kaisha, where he continues to innovate and develop advanced automotive technologies. His work has significantly impacted the efficiency and reliability of hybrid vehicles, contributing to the evolution of sustainable transportation.
Collaborations
Ashida collaborates with talented coworkers, including Masaya Amano and Kenji Uchida. Together, they work on various projects that push the boundaries of automotive engineering.
Conclusion
Shinjiro Ashida's contributions to the automotive industry through his patents and innovative designs highlight his role as a leading inventor. His work not only enhances vehicle performance but also paves the way for future advancements in hybrid technology.