Location History:
- Tokyo, JP (2004)
- Osaka, JP (2001 - 2017)
Company Filing History:
Years Active: 2001-2017
Title: Takao Tsujimura: Innovator in Battery Technology
Introduction
Takao Tsujimura is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, particularly in the development of negative electrode collectors for lithium-ion secondary batteries. With a total of 5 patents to his name, Tsujimura continues to push the boundaries of innovation in this critical area.
Latest Patents
One of Tsujimura's latest patents involves a negative electrode collector utilizing a copper-covered steel foil. This innovative design features a steel sheet as the core material, with a copper covering layer on both surfaces. The mean thickness of the copper layer ranges from 0.02 to 5.0 micrometers, while the total mean thickness, including the copper covering layer, is between 3 to 100 micrometers. This design aims to enhance the strength and discharge capacity of lithium-ion batteries. The copper covering layer can be formed through electroplating, and a carbon-based active material layer is densified on its surface through strong roll pressing, creating an effective negative electrode collector.
Career Highlights
Tsujimura has been associated with Nisshin Steel Co., Ltd., where he has played a vital role in advancing battery technology. His work has focused on improving the performance and efficiency of lithium-ion batteries, which are essential for various applications, including electric vehicles and portable electronics.
Collaborations
Throughout his career, Tsujimura has collaborated with notable colleagues, including Atsushi Komatsu and Atsushi Andoh. These partnerships have contributed to the successful development of innovative technologies in the field of battery manufacturing.
Conclusion
Takao Tsujimura is a key figure in the advancement of battery technology, with a focus on creating efficient and high-performance negative electrode collectors. His contributions continue to impact the industry positively, paving the way for future innovations in energy storage solutions.
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.