This inventor holds 4 USPTO granted patents. Top assignee: Tokyo Shibaura Denki Kabushiki Kaisha. Active years: 1981-1984.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kodaira, JP (1981 - 1982)
- Hamakita, JP (1984)
Company Filing History:
Years Active: 1981-1984
Title: Kenichi Otsuka: Innovator in Electric Power Systems
Introduction
Kenichi Otsuka is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of electric power systems, holding a total of 4 patents. His work focuses on current control apparatuses and cycloconverters, showcasing his expertise in electrical engineering.
Latest Patents
Otsuka's latest patents include a current control apparatus for electric power systems. This apparatus features an instructor that provides DC amplitude and AC phase instructions, along with a cycloconverter that supplies an induction motor with AC load currents. The system utilizes sensors to detect load currents, which are processed to generate DC phase error and amplitude signals. These signals are then used in a closed DC feedback control loop employing a vector control method.
Another significant patent is the control apparatus for a cycloconverter. This invention includes multiple sets of bridge converters connected to an m-phase load. The output voltage of each bridge converter is controlled by a reference voltage signal and a phase control input signal, ensuring efficient operation of the cycloconverter.
Career Highlights
Kenichi Otsuka is associated with Tokyo Shibaura Denki Kabushiki Kaisha, a company known for its advancements in electrical engineering. His work has contributed to the development of innovative solutions in electric power systems, enhancing the efficiency and reliability of electrical devices.
Collaborations
Otsuka has collaborated with notable coworkers, including Yorio Hosokawa and Hiroshi Uchino. Their combined expertise has fostered advancements in their respective fields, leading to innovative inventions and patents.
Conclusion
Kenichi Otsuka's contributions to electric power systems through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in electrical engineering and power control technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile