Company Filing History:
2 out of 42,496 
1 out of 66 
1 out of 1 Years Active: 1987-1999
Title: Eichi Okamoto: Innovator in Electrical Engineering
Introduction
Eichi Okamoto is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of innovative protection systems for electrical infrastructure. With a total of 2 patents, his work has had a lasting impact on the industry.
Latest Patents
One of Okamoto's latest patents is the "Mounting construction of a tank-type lightning arrester for a neutral." This invention involves a mounting construction that integrates a tank-type lightning arrester with a transformer. The design includes a transformer winding with a neutral point and an overvoltage protection element contained within a lightning arrester tank. The construction allows for effective connection between the transformer and the lightning arrester, ensuring safety and reliability in electrical systems.
Another significant patent is the "Transmission line protection system." This system features a leakage current detector positioned at the end of an insulating device connected to a steel tower and a transmission line. The detector monitors the leakage current in each phase of the transmission line, transmitting data through optical fiber cables to a control/supervisory board. This innovative approach enhances the supervision of transmission lines, minimizing the risk of maloperations.
Career Highlights
Eichi Okamoto has worked with prominent companies such as Hitachi, Ltd. and The Chugoku Electric Power Co., Inc. His experience in these organizations has allowed him to refine his skills and contribute to various projects that advance electrical engineering.
Collaborations
Throughout his career, Okamoto has collaborated with talented individuals, including Shingo Shirakawa and Seiichi Maruyama. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Eichi Okamoto's contributions to electrical engineering through his patents and collaborations highlight his role as a significant innovator in the field. His work continues to influence the design and safety of electrical systems today.