Location History:
- Yokohama, JP (2017 - 2018)
- Zama, JP (2018)
Company Filing History:
3 out of 43 
2 out of 13,415 
Years Active: 2017-2018
Title: **Chika Amemiya: A Pioneer in Secondary Battery Innovations**
Introduction
Chika Amemiya, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of secondary battery technology. With a total of three patents to her name, Amemiya's work is instrumental in advancing battery safety and efficiency.
Latest Patents
Her latest patents include a revolutionary **test method for secondary batteries**. This method allows for the early detection of potential micro short-circuiting during the screening process, thereby promoting the safe rendering of contaminants harmless. The procedure involves several steps: charging the secondary battery, aging it under compression, measuring the battery voltage after aging, and conducting a screening at a higher pressure. By analyzing voltage differences, the method effectively determines the presence of internal short-circuiting.
Additionally, Amemiya holds a patent for a **method for producing cells**, which includes an electrolyte impregnation inspection and pressurization process. This method outlines a series of steps to ensure the optimal formation of a cell, utilizing both positive and negative electrode plates, an electrolyte solution, and a thorough inspection of the impregnation condition to enhance battery performance.
Career Highlights
Throughout her career, Chika Amemiya has worked with reputable companies such as Automotive Energy Supply Corporation and Nissan Motor Company Limited. Her experience in these organizations has strengthened her expertise in battery technology and innovation.
Collaborations
Amemiya has collaborated with notable coworkers, including Daisuke Iga and Shinichi Tasaki. Their collective work has contributed to the successful development of advanced battery technologies and methodologies.
Conclusion
Chika Amemiya stands out as a remarkable inventor in the realm of secondary battery innovations. With her groundbreaking patents and collaboration with industry experts, she continues to push the boundaries of technology, making significant strides in enhancing battery safety and performance. Her contributions are sure to have a lasting impact on the future of energy storage solutions.