This inventor holds 6 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Renesas Electronics Corporation. Active years: 2014-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2014 - 2017)
- Kawasaki, JP (2018)
- Tokyo, JP (2020 - 2022)
Company Filing History:
Years Active: 2014-2022
Title: Hisaaki Watanabe: Innovator in Semiconductor Technology
Introduction
Hisaaki Watanabe is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 6 patents. His work focuses on enhancing motor control systems and error detection methods, which are crucial for various applications in modern electronics.
Latest Patents
Watanabe's latest patents include innovative designs for semiconductor devices and methods for detecting rotation abnormalities in motors. One of his notable inventions is a semiconductor device that features a domain converter. This converter transforms a digitized resolver signal from the time-domain to a frequency-domain. Additionally, it includes a spectrum analyzer that analyzes the spectrum of the resolver signal and an error detector that identifies errors related to the resolver signal based on the output from the spectrum analyzer. Another significant patent addresses the detection of rotation abnormalities in motors without the need for separate vibration sensors. This semiconductor device incorporates a resolver rotation angle conversion circuit and a determination circuit that identifies abnormalities based on fluctuations in rotation angle temporal change information.
Career Highlights
Hisaaki Watanabe is currently employed at Renesas Electronics Corporation, a leading company in semiconductor solutions. His work at Renesas has allowed him to collaborate with other talented engineers and contribute to cutting-edge technology in the industry.
Collaborations
Watanabe has worked closely with his coworker, Yutaka Oshima, on various projects that aim to advance semiconductor technology and improve motor control systems.
Conclusion
Hisaaki Watanabe's contributions to semiconductor technology and motor control systems have established him as a key innovator in his field. His patents reflect a commitment to enhancing the efficiency and reliability of electronic devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile