Company Filing History:
4 out of 69 
3 out of 27,375 
1 out of 2,028 
Years Active: 1995-2015
Title: Fujio Hirano: Innovator in Battery Technology
Introduction
Fujio Hirano is a prominent inventor based in Hiratsuka, Japan, known for his significant contributions to battery technology. With a total of eight patents to his name, Hirano has made remarkable advancements in the design and manufacturing of battery components.
Latest Patents
Hirano's latest patents include innovative technologies such as the prismatic cell and its production method. This invention involves fabricating a wound electrode body by laminating and winding positive and negative electrode sheets together with a separator for insulation. The design allows for improved welding quality by arranging forked connector leaves in a manner that prevents interference during the welding process. Another notable patent is the square battery and its manufacturing method, which features a unique winding process that enhances the connection between the electrode sheets and current collectors.
Career Highlights
Throughout his career, Hirano has worked with esteemed companies such as Hitachi Vehicle Energy, Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
Hirano has collaborated with notable colleagues, including Kiyoyuki Sekine and Kouichi Kajiwara, further enriching his work in the field of battery development.
Conclusion
Fujio Hirano's contributions to battery technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in energy storage solutions.