Company Filing History:
7 out of 13,247 
4 out of 16,453 
Years Active: 2011-2024
Title: Takamasa Tamura: Innovator in Nonaqueous Electrolyte Secondary Batteries
Introduction
Takamasa Tamura is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nonaqueous electrolyte secondary batteries. With a total of 11 patents to his name, Tamura's work has had a substantial impact on energy storage solutions.
Latest Patents
One of Tamura's latest patents involves a nonaqueous electrolyte secondary battery that features a spirally wound electrode body. This design includes a positive electrode and a negative electrode, with a separator interposed between them. The negative electrode consists of a current collector and two layers of negative electrode mixture, with the first layer containing a silicon (Si) active material. Notably, the content of the Si active material varies between the two layers, optimizing the battery's performance.
Career Highlights
Throughout his career, Takamasa Tamura has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. His experience in these organizations has allowed him to refine his expertise in battery technology and intellectual property management.
Collaborations
Tamura has collaborated with several professionals in his field, including Kazuhiro Yamada and Jun Murata. These collaborations have contributed to the advancement of his innovative projects and patents.
Conclusion
Takamasa Tamura is a key figure in the development of nonaqueous electrolyte secondary batteries, with a strong portfolio of patents and a career marked by significant contributions to the industry. His work continues to influence the future of energy storage technology.
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.