Location History:
- Sodeguara, JP (1996)
- Sodegaura, JP (1995 - 2012)
- Chiba, JP (2015)
Company Filing History:
7 out of 1,788 
6 out of 1,008 
4 out of 58,131 
Years Active: 1995-2015
Title: Akio Hiwara: Innovator in Lithium Battery Technology
Introduction
Akio Hiwara is a prominent inventor based in Sodegaura, Japan. He has made significant contributions to the field of lithium secondary batteries, holding a total of 14 patents. His work focuses on enhancing the performance and lifespan of electrochemical devices.
Latest Patents
Among his latest patents, Hiwara has developed a nonaqueous electrolyte solution and a lithium secondary battery utilizing this solution. The nonaqueous electrolyte solution contains a sultone compound that improves the lifespan characteristics of electrochemical devices. Additionally, it does not cause an increase in internal resistance, which is crucial for maintaining device efficiency. Another notable patent involves a non-aqueous electrolytic solution for lithium secondary batteries, which includes a composite oxide as a cathode active material. This innovation significantly enhances the charge/discharge characteristics of the battery, especially at high temperatures.
Career Highlights
Throughout his career, Akio Hiwara has worked with notable companies such as Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. His experience in these organizations has contributed to his expertise in battery technology and materials science.
Collaborations
Hiwara has collaborated with esteemed colleagues, including Keiichi Yokoyama and Masahiro Toriida. Their joint efforts have further advanced the research and development of innovative battery solutions.
Conclusion
Akio Hiwara's contributions to lithium battery technology have positioned him as a key figure in the field. His innovative patents and collaborations continue to influence advancements in energy storage solutions.