Company Filing History:
2 out of 173 
1 out of 88 Years Active: 2014-2017
Title: Kazuki Tagawa: Innovator in Lithium Battery Technology
Introduction
Kazuki Tagawa is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of lithium secondary batteries, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of battery technology, which is crucial for various applications, including electric vehicles.
Latest Patents
Tagawa's latest patents include innovative developments in negative electrode active materials for lithium secondary batteries. One of his notable inventions is a negative electrode active material that incorporates both petroleum-derived and coal-derived green cokes, as well as calcined cokes. This material is designed to optimize the mass ratio between these components, ranging from 90:10 to 10:90. Additionally, he has developed methods for manufacturing these materials, which include the use of phosphorous compounds to further enhance battery performance.
Career Highlights
Throughout his career, Kazuki Tagawa has worked with reputable companies such as Nippon Steel Chemical Co., Ltd. and Nippon Steel & Sumikin Chemical Co., Ltd. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to advancements in the field.
Collaborations
Tagawa has collaborated with notable coworkers, including Taisa Ikeda and Yoichi Kawano. These partnerships have facilitated the exchange of ideas and innovations, further driving the development of cutting-edge battery technologies.
Conclusion
Kazuki Tagawa's contributions to lithium battery technology exemplify his commitment to innovation and excellence. His patents and career achievements highlight the importance of research and development in creating efficient energy solutions.