Location History:
- Chigasaki, JP (2014)
- Kanagawa-Ken, JP (2016)
Company Filing History:
Years Active: 2014-2016
Title: Hiroshi Niimi: Innovator in Solid Oxide Fuel Cell Technology
Introduction
Hiroshi Niimi is a prominent inventor based in Kanagawa-ken, Japan. He has made significant contributions to the field of fuel cell technology, particularly in the development of solid oxide fuel cells. With a total of 2 patents to his name, Niimi's work focuses on enhancing the durability and performance of these energy systems.
Latest Patents
Niimi's latest patents include innovative designs for solid oxide fuel cells. One of his notable inventions is a durable solid oxide fuel cell that addresses the common issue of air electrode separation when exposed to a reducing atmosphere during shutdown. This invention features an air electrode made from a compact containing a perovskite oxide and sulfur element, with sulfur content ranging from 50 ppm to 3,000 ppm. This design effectively suppresses the separation of the air electrode during shutdown operations.
Another significant patent involves a solid oxide fuel cell that boasts high initial power generation performance and excellent durability. This fuel cell comprises a fuel electrode, an electrolyte, an air electrode, and a current collecting part. The current collecting part is made from a combination of electroconductive metals, such as silver and palladium, and a perovskite oxide, ensuring optimal performance.
Career Highlights
Hiroshi Niimi is associated with Toto Ltd., a company known for its innovative contributions to the field of technology and engineering. His work at Toto Ltd. has allowed him to focus on advancing solid oxide fuel cell technology, contributing to the company's reputation as a leader in the industry.
Collaborations
Niimi has collaborated with notable colleagues, including Akira Kawakami and Akira Ishiguro. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Hiroshi Niimi's contributions to solid oxide fuel cell technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges in fuel cell performance and durability. Through his work at Toto Ltd. and collaborations with esteemed colleagues, Niimi continues to push the boundaries of energy technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.