Location History:
- Yokosuka, JP (2007 - 2013)
- Chiyoda-ku, JP (2014 - 2015)
- Tokyo, JP (2014 - 2016)
Company Filing History:
16 out of 4,711 
4 out of 5,290 
2 out of 1,285 
Years Active: 2007-2025
Title: A Profile on Masayuki Terada: Innovator in Battery Technology
Introduction
Masayuki Terada, an accomplished inventor based in Yokosuka, Japan, holds an impressive portfolio of 19 patents. His innovative work primarily centers on advancements in battery technology and estimation methods, making a significant impact in the field.
Latest Patents
Among his most notable inventions is the non-aqueous electrolyte battery, a lithium-ion secondary battery that includes an electrode group composed of wound positive and negative electrode plates separated by an insulating separator. This design incorporates a positive electrode mixture layer containing lithium transition metal complex oxide, with both surfaces of an aluminum foil covered by a flame retardant layer. The negative electrode plate features a carbon material that acts as the active material. This unique configuration not only enhances ionic conductivity but also ensures safety by utilizing a phosphazene compound that decomposes under abnormal temperature conditions.
Another significant invention by Terada is a device and method for estimating the number of terminals in a designated observation area. This invention utilizes location data and time information to accurately ascertain the number of terminals present during specific observation periods. This innovative technology is crucial for improved data analysis and network optimization.
Career Highlights
Throughout his career, Masayuki Terada has contributed his expertise to prominent companies such as NTT Docomo, Inc. and Nippon Telegraph and Telephone Corporation. His work at these institutions has enabled the development of cutting-edge technologies that advance telecommunications and battery efficiency.
Collaborations
Terada has collaborated with notable colleagues, including Kazuhiko Ishii and Kensaku Mori. These partnerships have fostered an environment of creativity and innovation, leading to significant advancements in the fields of technology and engineering.
Conclusion
Masayuki Terada stands out as a vital contributor to technological advancements in battery innovation and estimation methodologies. His extensive patent portfolio reflects his commitment to innovation and his ability to address critical challenges in modern technology.