Company Filing History:
Years Active: 2017-2022
Title: Tatsuya Kataoka: Innovator in Battery Technology
Introduction
Tatsuya Kataoka is a prominent inventor based in Niihama, Japan. He has made significant contributions to the field of battery technology, particularly in the development of separator films for nonaqueous electrolytic-solution secondary batteries. With a total of 13 patents to his name, Kataoka continues to push the boundaries of innovation in this critical area.
Latest Patents
Kataoka's latest patents include a separator film conveyance device for nonaqueous electrolytic-solution secondary batteries and a method for manufacturing separator films for these batteries. The separator film transfer device he developed features a foreign object removing technique that minimizes defects in the separator. This device incorporates a magnet bar that generates a magnetic field to remove magnetic substances adhering to the first surface of the separator film during transfer. Additionally, an air cylinder is included to allow variable distance adjustments from the magnet bar to the separator film. Another notable patent is a slitting apparatus and method for producing separator rolls, which effectively inhibits wrinkles in the separator roll by changing the conveying direction and shortening the conveying distance.
Career Highlights
Kataoka is currently employed at Sumitomo Chemical Company, Limited, where he applies his expertise in battery technology. His work has been instrumental in advancing the efficiency and reliability of battery components, which are essential for various applications in modern technology.
Collaborations
Throughout his career, Kataoka has collaborated with notable colleagues, including Kiyomu Nomura and Koichiro Watanabe. These partnerships have fostered a collaborative environment that enhances innovation and drives progress in their field.
Conclusion
Tatsuya Kataoka is a key figure in the realm of battery technology, with a focus on improving separator films for nonaqueous electrolytic-solution secondary batteries. His innovative patents and contributions to Sumitomo Chemical Company, Limited highlight his commitment to advancing this vital 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.