This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Chubu Electric Power Company, Inc.. Active years: 1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 21,351 
1 out of 80 
Years Active: 1992
Title: Masami Watanabe: Innovator in Electrical Engineering
Introduction
Masami Watanabe is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of innovative measurement and detection devices. With a total of 2 patents, Watanabe's work reflects his commitment to advancing technology in power systems.
Latest Patents
Watanabe's latest patents include a Zero-phase sequence current detector and an Optical measurement device. The Zero-phase sequence current detector features three circular cores surrounding three-phase overhead lines of AC power. It utilizes three magneto-optic sensors to detect currents flowing through the respective power lines. The device also includes a processing circuit that adds the outputs of the sensors and compensates for erroneous components caused by temperature differences among the sensors. The Optical measurement device is designed to measure physical quantities with a frequency by applying an optical sensor that modulates light intensity according to the physical quantity. This apparatus can self-check for malfunctions in various components by superimposing a higher frequency AC signal on the driving current of the optical transmitter.
Career Highlights
Throughout his career, Masami Watanabe has worked with prominent companies such as Mitsubishi Electric Corporation and Chubu Electric Power Company, Inc. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in electrical engineering.
Collaborations
Watanabe has collaborated with several talented individuals, including Eiya Aikawa and Yoshinari Furukawa. Their teamwork has fostered innovation and led to the successful development of various projects in the field.
Conclusion
Masami Watanabe's contributions to electrical engineering through his patents and collaborations highlight his role as an influential inventor. His innovative devices continue to impact the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile