Location History:
- Takatsuki, JP (2002 - 2004)
- Osaka, JP (2005 - 2009)
Company Filing History:
5 out of 38 
1 out of 832,843 Years Active: 2002-2009
Title: Seijiro Ochiai: Innovator in Nickel Electrode Technology
Introduction
Seijiro Ochiai is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, particularly in the development of nickel electrode materials and alkaline batteries. With a total of six patents to his name, his work has had a considerable impact on energy storage solutions.
Latest Patents
Ochiai's latest patents include innovative technologies such as a nickel electrode material and a production method for it. This invention provides a nickel electrode material for use in a nickel electrode, where the positive-electrode material consists of positive active material particles primarily made of nickel hydroxide or a solid solution of nickel hydroxide with other elements. The invention also features a coating layer on the surface of these particles, which includes a high-order cobalt compound. The average oxidation number of nickel and cobalt in the material is carefully controlled, enhancing the performance of the electrode. Additionally, he has developed a sealed alkaline storage battery that includes a nickel electrode as a positive electrode, designed to function under specific gas pressure and temperature conditions.
Career Highlights
Throughout his career, Seijiro Ochiai has worked with notable companies, including Yuasa Corporation. His expertise in battery technology has positioned him as a key figure in the industry, contributing to advancements that improve the efficiency and reliability of energy storage systems.
Collaborations
Ochiai has collaborated with talented individuals such as Syuichi Izuchi and Hiroe Nakagawa. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Seijiro Ochiai's contributions to nickel electrode technology and alkaline batteries highlight his role as an influential inventor in the field. His innovative patents continue to shape the future of energy storage solutions.