Location History:
- Ibaraki, JP (2003)
- Toyonaka, JP (2005 - 2007)
- Ichihara, JP (2007 - 2011)
- Niihama, JP (2018 - 2023)
Company Filing History:
Years Active: 2003-2025
Title: Atsuhiro Takata: Innovator in Nonaqueous Electrolyte Battery Technology
Introduction
Atsuhiro Takata is a prominent inventor based in Toyonaka, 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 12 patents to his name, Takata's work has been instrumental in advancing energy storage solutions.
Latest Patents
Takata's latest patents include innovations such as a nonaqueous electrolyte secondary battery separator, a nonaqueous electrolyte secondary battery member, and a nonaqueous electrolyte secondary battery. His nonaqueous electrolyte secondary battery separator is designed to have excellent impact absorbency, featuring a polyolefin porous film with specific characteristics that enhance its performance. The separator is engineered to have a full width W at half maximum of a peak of an MD component of not less than 30 degrees, calculated from an azimuthal profile obtained through wide-angle X-ray scattering measurement. Additionally, the separator boasts a maximum-to-minimum intensity ratio r of not more than 3.6, determined from a Fourier transformed azimuthal profile observed via scanning electron microscopy (SEM). Furthermore, his innovations include a nonaqueous electrolyte secondary battery separator that exhibits low shutdown temperature, high mechanical strength, and high ion permeability, primarily composed of a polyolefin-based resin.
Career Highlights
Atsuhiro Takata is currently associated with Sumitomo Chemical Company, Limited, where he continues to push the boundaries of battery technology. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the industry.
Collaborations
Throughout his career, Takata has collaborated with notable colleagues such as Ryuma Kuroda and Takeshi Yamada. These partnerships have fostered innovation and have been crucial in the development of advanced battery technologies.
Conclusion
Atsuhiro Takata's contributions to nonaqueous electrolyte secondary battery technology highlight his role as a leading inventor in the field. His innovative patents and collaborations continue to shape the future of energy storage solutions.