This inventor holds 5 USPTO granted patents and 3 published patent applications and 7 EPO patents. Top assignees: Panasonic Corporation, Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 2006-2020.
Location History:
- Ritto, JP (2012)
- Shiga, JP (2006 - 2020)
Company Filing History:
3 out of 16,454 
1 out of 27,375 
1 out of 13,338 Years Active: 2006-2020
Title: Innovations of Hidehisa Tanaka
Introduction
Hidehisa Tanaka is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of motor driving devices and refrigeration technology. With a total of 5 patents, his work has had a considerable impact on the industry.
Latest Patents
Tanaka's latest patents include a motor driving device and a refrigerator that utilizes this device for operating a compressor. The motor driving device features a brushless DC motor that drives a load fluctuating during one rotation. It includes a driver that applies voltage to the motor and a speed accelerator that ensures the speed change rate remains within a predetermined value. Additionally, his patent for the motor drive device enhances stability under high-speed and high-load conditions, extending the drive range.
Career Highlights
Throughout his career, Tanaka has worked with prominent companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop innovative technologies that address real-world challenges.
Collaborations
Tanaka has collaborated with notable coworkers, including Yoshinori Takeoka and Koji Hamaoka. Their combined expertise has contributed to the successful development of various technologies.
Conclusion
Hidehisa Tanaka's contributions to motor driving devices and refrigeration technology demonstrate his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to enhancing performance and stability in critical applications.