Location History:
- Osaka, JP (2014 - 2016)
- Hyogo, JP (2020)
Company Filing History:
3 out of 13,338 
1 out of 16,453 
Years Active: 2014-2020
Title: The Innovative Contributions of Toshie Wata
Introduction
Toshie Wata is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of battery technology, holding a total of 4 patents. Her work focuses on developing advanced battery systems that enhance energy storage and efficiency.
Latest Patents
One of her latest patents is for a nonaqueous electrolyte battery. This innovative battery design includes a positive electrode, a negative electrode, a separator, and a nonaqueous electrolyte. The positive electrode is composed of vanadium pentoxide, a first carbon black, and a first binder, while the negative electrode features a silicon-containing material, graphite, a second carbon black, and a second binder. The battery operates with a voltage of 0 V, where the potential of both electrodes ranges from 2.5 to 3.5 V versus metal lithium.
Another notable patent is for a coin-type lithium secondary battery. This design also includes a positive electrode, a negative electrode, a separator, and a non-aqueous electrolyte. The negative electrode incorporates a silicon alloy material, a conductive agent, and a binder. The silicon alloy material consists of a lithium-silicon alloy and an intermetallic compound of a transition metal element and silicon. In this alloy, the ratio of lithium atoms to silicon atoms is maintained between 2.75 to 3.65 at a 100% state-of-charge.
Career Highlights
Toshie Wata has worked with notable companies such as Panasonic Intellectual Property Management Co., Ltd. and Panasonic Corporation. Her experience in these organizations has allowed her to contribute to cutting-edge research and development in battery technology.
Collaborations
Throughout her career, Toshie has collaborated with talented individuals, including Tadayoshi Takahashi and Tomohiro Yagishita. These collaborations have further enriched her work and led to innovative advancements in her field.
Conclusion
Toshie Wata's contributions to battery technology are noteworthy and reflect her dedication to innovation. Her patents demonstrate her expertise and commitment to advancing energy storage solutions. Her work continues to influence the industry and pave the way for future developments.