Location History:
- Miyagi, JP (2004 - 2012)
- Fukushima, JP (2013 - 2015)
- Kanagawa, JP (2020)
- Kyoto, JP (2023)
Company Filing History:
Years Active: 2004-2025
Title: Kazunari Motohashi: Innovator in Lithium-Ion Battery Technology
Introduction
Kazunari Motohashi is a prominent inventor based in Miyagi, Japan, known for his significant contributions to battery technology. With a remarkable portfolio of 12 patents, he has played a pivotal role in advancing lithium-ion secondary batteries, enhancing their efficiency and stability.
Latest Patents
Motohashi's latest patents focus on the development of advanced lithium-ion secondary batteries. One of his notable inventions includes a lithium-ion secondary battery that features a positive electrode, a negative electrode, and a specialized electrolytic solution. The positive electrode incorporates an active material and utilizes a unique ratio of cyclic sulfuric acid ester compound to the weight of the positive electrode active material, enhancing performance. Another significant patent describes a non-aqueous electrolyte secondary battery that also employs a non-aqueous electrolytic solution, incorporating a predetermined cyano ester compound and cyclic sulfuric acid ester, further showcasing his innovative approach in the battery sector.
Career Highlights
Throughout his career, Kazunari Motohashi has worked with renowned companies such as Sony Corporation and Murata Manufacturing Co., Ltd. His experiences in these influential organizations have enabled him to refine his expertise in electronics and battery technology, positioning him as a key figure in his field.
Collaborations
Motohashi has collaborated with notable individuals in his industry, including Yosuke Hosoya and Kazuaki Endoh. These partnerships have allowed him to foster innovation and drive significant advancements in battery technology, demonstrating the importance of teamwork in the realm of inventions.
Conclusion
Kazunari Motohashi continues to be a trailblazer in the development of lithium-ion batteries, with a strong emphasis on creating more efficient and reliable energy storage solutions. His extensive patent portfolio reflects his commitment to innovation, making him a significant contributor to the field of battery technology.