Location History:
- Yokohama, JP (2001)
- Hashima, JP (2001)
- Gifu-ken, JP (2006)
- Kobe, JP (2010 - 2013)
Company Filing History:
Years Active: 2001-2013
Title: Masaki Hirase: Innovator in Lithium Battery Technology
Introduction
Masaki Hirase is a prominent inventor based in Kobe, Japan, known for his significant contributions to lithium battery technology. With a total of 8 patents to his name, Hirase has made strides in enhancing the efficiency and performance of lithium secondary batteries.
Latest Patents
Hirase's latest patents focus on innovative designs for lithium secondary batteries. One of his notable inventions includes a lithium secondary battery that features a negative electrode, a positive electrode, and an electrolyte. The negative electrode is equipped with a current collector and an active material layer that contains silicon and oxygen. A unique aspect of this design is the inclusion of a low oxygen content layer, which is strategically placed to improve battery performance. Another patent describes a lithium secondary battery that incorporates a separator between the positive and negative electrodes, with an electrode assembly that has a curved portion. This design allows for a higher concentration of iron in specific areas of the negative electrode active material layer, enhancing the battery's overall functionality.
Career Highlights
Hirase has built a successful career at Sanyo Electric Co., Ltd., where he has been instrumental in advancing battery technology. His work has not only contributed to the company's reputation but has also played a crucial role in the broader field of energy storage solutions.
Collaborations
Throughout his career, Hirase has collaborated with notable colleagues, including Hiroyuki Watanabe and Hideki Mizuhara. These partnerships have fostered innovation and have led to the development of cutting-edge technologies in the battery sector.
Conclusion
Masaki Hirase's contributions to lithium battery technology exemplify the impact of innovative thinking in the field of energy storage. His patents reflect a commitment to improving battery efficiency and performance, making him a key figure in the industry.