This inventor holds 1 USPTO granted patent. Top assignee: Toshiba Battery Co., Ltd.. Active years: 2003.
Company Filing History:
Years Active: 2003
Title: Michiko Tajima: Innovator in Battery Technology
Introduction
Michiko Tajima is a prominent inventor based in Takasaki, Japan. She has made significant contributions to the field of battery technology, particularly in the development of advanced battery separators. Her innovative work has led to the creation of a patented technology that enhances the performance of alkali secondary batteries.
Latest Patents
Tajima holds a patent for a "Battery separator and manufacturing method thereof, and alkali secondary battery having the separator incorporated therein." This invention features a battery separator made from synthetic resin fibers, which undergoes hydrophilization treatment, preferably plasma treatment. The separator exhibits a contact angle to pure water ranging from 0 to 100 degrees. The alkali secondary battery utilizing this separator includes an electrode group with the separator positioned between a positive and a negative electrode, sealed within a battery case along with an alkali electrolyte. Notably, this technology is particularly effective in nickel-metal hydride secondary batteries, which utilize a nickel electrode and a hydrogen-absorbing alloy electrode. The active substances in the nickel electrode consist of powders primarily made of nickel hydroxides and higher-order cobalt hydroxides, enhancing both self-discharge properties and charge/discharge cycle life performance.
Career Highlights
Tajima's career is marked by her dedication to advancing battery technology. She has been instrumental in developing innovative solutions that address the challenges faced by modern energy storage systems. Her work at Toshiba Battery Co., Ltd. has positioned her as a key player in the industry, contributing to the company's reputation for excellence in battery manufacturing.
Collaborations
Throughout her career, Tajima has collaborated with notable colleagues, including Masahiko Tsukiashi and Hirohito Teraoka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the development of cutting-edge battery technologies.
Conclusion
Michiko Tajima's contributions to battery technology exemplify her commitment to innovation and excellence. Her patented advancements in battery separators are paving the way for improved energy storage solutions. Tajima's work continues to influence the future of battery technology, making her a significant figure in the field.