Company Filing History:
4 out of 16,453 
2 out of 27,375 
1 out of 13,247 Years Active: 1999-2015
Title: So Kuranaka: Innovator in Battery Technology
Introduction
So Kuranaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, holding a total of seven patents. His work focuses on enhancing the efficiency and performance of energy storage systems.
Latest Patents
One of Kuranaka's latest patents is for a non-aqueous electrolyte secondary battery and charge/discharge system. This innovative battery design includes a positive electrode with a material mixture layer and a negative electrode with a carbon material mixture layer. A separator or lithium-ion conductive porous film is interposed between the two electrodes. The positive electrode material contains a lithium transition metal composite oxide, while the negative electrode material comprises a carbon material. The design specifies a weight ratio of the positive to negative electrode active materials, ensuring optimal performance. The end of charge voltage is set between 4.25 to 4.5 V during normal operation. Another notable patent is for a clean power supply unit utilizing a fuel cell with a high fuel utilization rate. This unit employs methanol as fuel and includes a secondary battery, a fuel cell control part, and a power converter to manage the power output effectively.
Career Highlights
Throughout his career, Kuranaka has worked with notable companies such as Panasonic Corporation and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.
Collaborations
Kuranaka has collaborated with several talented individuals in his field, including Katsumi Kozu and Toshihiko Ichinose. These partnerships have contributed to the advancement of his projects and patents.
Conclusion
So Kuranaka is a distinguished inventor whose work in battery technology has led to significant advancements in energy storage solutions. His innovative patents and collaborations reflect his commitment to improving the efficiency of power systems.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.