Company Filing History:
Years Active: 1995
Title: **Innovations of Sunao Harada: Advancements in Secondary Battery Technology**
Introduction
Sunao Harada, an esteemed inventor hailing from Sumoto, Japan, is recognized for his innovative contributions to battery technology. With a focus on enhancing the reliability and lifespan of secondary batteries, his work has the potential to significantly impact various industries reliant on such energy storage solutions.
Latest Patents
Harada holds a notable patent for a secondary battery that utilizes a mixed binder. This advanced battery design features a positive electrode made primarily of a lithium-containing complex oxide and a negative electrode that predominantly comprises a carbon material and an organic electrolyte solution. The unique aspect of his invention is the mixed binder, which incorporates a polyamic acid along with at least one polymer selected from polyamide resin, polyvinylpyrrolidone, and hydroxyalkylcellulose. This innovative formulation allows the battery to achieve a long cycle life while maintaining high reliability, minimizing the risks of breakage or bursting even under abnormal temperature conditions.
Career Highlights
Harada is currently associated with Sanyo Electric Co., Ltd., a leading company in the electronics and energy solution sector. His expertise in battery technology has positioned him as a key contributor in the development of advanced power storage solutions.
Collaborations
Throughout his career, Harada has collaborated with notable colleagues, including Tsukasa Itou and Kazuo Teraji. These partnerships have facilitated the exchange of ideas and have significantly contributed to the successful realization of innovative battery technologies.
Conclusion
Sunao Harada's pioneering work in the field of secondary batteries underscores the importance of innovation in enhancing energy storage solutions. His patent not only represents a step forward in technology but also sets a benchmark for future developments in battery reliability and efficiency. His contributions continue to influence advancements in energy storage systems and sustainable technology.