This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Otics Corporation, Sumitomo Wiring Systems, Limited. Active years: 2013-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi, JP (2013)
- Toyota, JP (2014)
- Nagoya, JP (2021)
Company Filing History:
4 out of 38,912 
1 out of 95 
1 out of 6,420 
Years Active: 2013-2025
Title: Takahisa Yashiro: Innovator in Vehicle Cooling Systems and Electrical Machines
Introduction
Takahisa Yashiro is a notable inventor based in Nagoya, Japan. He has made significant contributions to the fields of vehicle cooling systems and electrical machine control. With a total of 4 patents to his name, Yashiro's work reflects his commitment to innovation and technology.
Latest Patents
One of Yashiro's latest patents is a vehicle cooling system that features an oil circulation circuit. This system utilizes an electric oil pump to circulate cooling oil, effectively cooling a predetermined target. It includes an oil temperature sensor that detects the temperature of the cooling oil and a control device that manages the operation of the electric oil pump. The control device is designed to determine any abnormalities in the pump's operation based on specific conditions.
Another significant patent is related to a rotating electrical-machine control system. This system comprises a rotating electrical machine with a rotor that includes permanent magnets divided into sections. The system employs an inverter circuit that drives the machine using PWM control, based on a carrier wave frequency. A control apparatus is also included, which acquires target magnet temperatures and rotational speeds to optimize the machine's performance.
Career Highlights
Takahisa Yashiro has worked with prominent companies such as Toyota Motor Corporation and Otics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive and electrical engineering.
Collaborations
Yashiro has collaborated with talented individuals in his field, including Hiroki Kato and Kentaro Haruno. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Takahisa Yashiro is a distinguished inventor whose work in vehicle cooling systems and electrical machines showcases his innovative spirit. His patents reflect a deep understanding of technology and a commitment to improving engineering solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile