Location History:
- Osaka, JP (1980 - 1984)
- Ibaragi, JP (1985)
- Ibaraki, JP (1978 - 1991)
Company Filing History:
10 out of 1,112 
1 out of 42,496 
Years Active: 1978-1991
Title: **Yoshio Uetani: A Pioneer in Electrochemical Innovations**
Introduction
Yoshio Uetani, an influential inventor based in Ibaraki, Japan, has made significant contributions to the field of electrochemical batteries and alkaline cells. With a total of 10 patents to his name, Uetani's work showcases his dedication to advancing technology in energy storage and efficiency.
Latest Patents
Among his most recent inventions is an innovative alkaline cell. This design incorporates a positive electrode can that accommodates positive active materials made from stainless steel with over 23% chromium by weight. Such a composition helps prevent damage to the positive electrode can from gastric juice. Furthermore, the stainless steel may be coated with nickel to prevent the release of Cr⁶⁺ ions into the electrolyte of the cell. Another notable patent is for a non-aqueous electrochemical battery featuring an explosion-proof arrangement. This patent describes a battery container equipped with multiple grooves having thinned bottoms, intersecting at least one point. The flat bottoms of these grooves allow for the explosion-proof design to effectively handle the desired inner pressure of the battery.
Career Highlights
Yoshio Uetani has held positions at prominent companies, including Hitachi Maxell, Limited and Hitachi, Ltd. His affiliations with these leading companies underscore his pivotal role in pioneering battery technologies and innovations that are crucial for modern electronic devices.
Collaborations
Throughout his career, Uetani has collaborated with esteemed colleagues such as Seiichi Matsushima and Osamu Ishida. Together, they have contributed to a wide range of advancements in battery technology, further strengthening the foundation of electrochemical research.
Conclusion
Yoshio Uetani's inventive spirit and dedication to improving battery technologies have positioned him as a significant figure in the field of electrochemistry. His patents reflect a commitment to safety and efficiency, paving the way for future innovations in energy storage solutions. As the demand for advanced battery technologies continues to grow, Uetani’s contributions will undoubtedly play a crucial role in shaping the future of this essential industry.