Location History:
- Fukushima, JP (2010 - 2019)
- Saitama, JP (2016 - 2020)
- Kyoto, JP (2021)
- Tokyo, JP (1988 - 2024)
Company Filing History:
24 out of 58,130 
11 out of 13,692 
1 out of 2 Years Active: 1988-2025
Title: Innovations of Hideki Nakai: A Pioneer in Battery Technology
Introduction
Hideki Nakai, a renowned inventor based in Fukushima, Japan, has significantly contributed to the fields of battery technology and energy storage solutions. With an impressive portfolio of 35 patents, he has dedicated his career to developing innovative technologies that power a wide array of electrical devices.
Latest Patents
Among Nakai's latest patents are advancements in secondary batteries, battery packs, and electric vehicle technologies. His patented designs focus on the construction of a secondary battery that includes a wound electrode body. This electrode assembly comprises a positive electrode, negative electrode, and a separator, meticulously stacked with the separator interposed. The unique winding of the electrode body allows for enhanced energy efficiency and storage capacity. In addition, his patents address critical components of electric power storage systems, electric tools, and electronic devices, making him a key figure in modern energy solutions.
Career Highlights
Nakai's professional journey features significant roles at esteemed companies such as Sony Corporation and Murata Manufacturing Co., Ltd. His expertise in battery technology has led to numerous innovations, establishing him as a leading figure in the industry. His patents have not only advanced technical capabilities but have also contributed to sustainability efforts through improved energy storage solutions.
Collaborations
Throughout his career, Nakai has collaborated with notable individuals in the field, including Tadahiko Kubota and Kenichi Kawase. These partnerships have fostered a creative environment that drives technological innovation and pushes the boundaries of what is possible in energy storage and battery design.
Conclusion
In summary, Hideki Nakai stands out as an influential inventor in the domain of battery technology. With a robust patent portfolio and impactful contributions to leading companies, he continues to pave the way for advancements in electric power systems and energy storage solutions. His work not only exemplifies innovative thinking but also signifies a commitment to enhancing the future of technology through sustainable practices.