This inventor holds 5 USPTO granted patents and 6 EPO patents. Top assignee: Nec Energy Devices, Ltd.. Active years: 2011-2017.
Location History:
- Sendai, JP (2011 - 2013)
- Sagamihara, JP (2014 - 2017)
Company Filing History:
Years Active: 2011-2017
Title: Innovations of Koichi Zama in Battery Technology
Introduction
Koichi Zama is a notable inventor based in Sendai, Japan, recognized for his significant contributions to the field of battery technology. With a total of five patents to his name, Zama has focused on innovations related to non-aqueous electrolyte secondary batteries and lithium-ion secondary batteries.
Latest Patents
Zama's latest patents include a non-aqueous electrolyte secondary battery, which features a unique configuration that improves performance and efficiency. This invention includes a negative electrode with an active material layer on a collector, and a positive electrode laminated on it through a separator. The design enhances the positive electrode's active material layer by optimizing its area in relation to the negative electrode, which benefits the battery's overall functionality.
Another noteworthy patent presents a method for manufacturing lithium-ion secondary batteries, which showcases a high capacity retention rate over an extended period. This innovation includes a pre-charging process, which enhances the lifecycle of the battery. The method details the construction involving an aprotic electrolyte solution with specific chemical properties, ensuring superior battery performance.
Career Highlights
Koichi Zama currently works with NEC Energy Devices, Ltd., a company known for its advancements in energy storage solutions. His experience and expertise in battery technology have allowed him to develop cutting-edge inventions that contribute to the evolution of energy efficiency.
Collaborations
Throughout his career, Zama has collaborated with esteemed colleagues, including Tomokazu Kumeuchi and Isao Tochihara. Together, they have worked on innovative projects that push the boundaries of current battery technologies and enhance their applicability across various markets.
Conclusion
In summary, Koichi Zama stands out as a visionary inventor in the energy sector, particularly in the development of advanced battery systems. His patents reflect his commitment to innovation, and his work has the potential to shape the future of energy storage solutions.