Location History:
- Yokohama Kanagawa, JP (2022)
- Yokohama, JP (2014 - 2024)
- Tokyo, JP (2024)
Company Filing History:
32 out of 52,711 
3 out of 279 
1 out of 254 Years Active: 2014-2025
Title: The Innovative Contributions of Tetsuya Sasakawa in Battery Technology
Introduction: Tetsuya Sasakawa is an accomplished inventor based in Yokohama, Japan, holding an impressive portfolio of 31 patents. His groundbreaking work primarily focuses on advancements in battery technology, which plays a crucial role in meeting the demands of modern energy storage systems.
Latest Patents: Among his latest innovations, Sasakawa has developed a method of producing a secondary battery that includes a sophisticated design incorporating a positive electrode, a negative electrode, and an electrolyte. This method involves adjusting the positive electrode potential to a range of 3.4 V to 3.9 V and the negative electrode potential to a range of 1.5 V to 2.0 V based on the oxidation-reduction potential of lithium. The potential-adjusted state is maintained at a holding temperature between 50° C and 90° C. Notably, the positive electrode is made of a lithium-nickel-cobalt-manganese composite oxide, while the negative electrode uses a niobium-titanium composite oxide. In addition, he has developed a storage battery featuring a first battery module and a second battery module connected in parallel, facilitating efficient energy distribution.
Career Highlights: Sasakawa has demonstrated outstanding expertise while working at reputed organizations such as Kabushiki Kaisha Toshiba and Toshiba Infrastructure Systems & Solutions Corporation. His professional journey has been marked by a keen focus on improving battery efficiency and functionality, aligning with the industry's need for sustainable energy solutions.
Collaborations: Throughout his career, Sasakawa has collaborated with esteemed professionals, including Norio Takami and Yasuhiro Harada. Their collective efforts have significantly contributed to the innovative advancements in battery technologies, establishing a legacy of excellence in the field.
Conclusion: Tetsuya Sasakawa stands out as a prominent inventor whose contributions to battery technology have paved the way for more efficient energy storage solutions. With ongoing advancements such as his latest patents, he continues to influence the future of electric power systems, demonstrating the vital role of innovation in enhancing our energy landscape.
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.