Location History:
- Toyota, JP (2018)
- Aichi, JP (2020)
Company Filing History:
2 out of 8,782 
2 out of 36,713 
Years Active: 2018-2020
Title: The Innovative Mind of Takashi Tokunaga
Introduction
Takashi Tokunaga is a prominent inventor based in Aichi, Japan, known for his significant contributions to battery technology. With two patents to his name, his work has the potential to enhance the efficiency and safety of secondary batteries, making a substantial impact on the industry.
Latest Patents
His first patent, titled "Square Secondary Battery", describes a novel battery design that includes an electrode body, electrode current collector, sealing body, external terminal, and a unique deforming plate that contributes to safety by sealing an opening. This deforming plate is designed to react when the internal pressure reaches predetermined levels, preventing potential hazards that can arise from pressure build-up. Additionally, the connection details between the various components of the battery are meticulously crafted to ensure optimal performance.
The second patent, "Prismatic Secondary Battery Having Spark Prevention Mechanism and Battery Pack Using the Same", outlines an innovative prismatic battery configuration featuring a current disconnection mechanism that ensures safety. In this patent, the distance between conductive members is crucial, and specific materials are utilized in insulation to achieve a weight reduction of 100% in thermo gravimetric measurements, indicating a push towards more efficient materials in battery construction.
Career Highlights
Throughout his career, Takashi Tokunaga has worked with known companies such as Sanyo Electric Co., Ltd. and Toyota Motor Corporation. His experiences at these organizations have shaped his understanding of battery technology and innovation, allowing him to contribute to cutting-edge developments in the field.
Collaborations
Collaboration has also played an essential role in Takashi's journey. He has worked alongside talented individuals like Toshihiro Takada and Shinichirou Yoshida, fostering an environment of innovation and creativity that has driven his projects forward.
Conclusion
Takashi Tokunaga exemplifies the spirit of innovation in the battery technology sector. His patents reflect a commitment to safety, efficiency, and advancement. As the industry continues to evolve, inventors like Tokunaga will undoubtedly play a critical role in shaping the future of sustainable and secure energy storage solutions.