Location History:
- Kitakyushu, JP (2016)
- Chigasaki, JP (2016 - 2017)
- Kanagawa-ken, JP (2017 - 2018)
- Ayase, JP (2018)
- Fukuoka, JP (2020)
Company Filing History:
Years Active: 2016-2020
Title: Innovations of Yasuo Kakinuma in Fuel Cell Technology
Introduction
Yasuo Kakinuma is a prominent inventor based in Chigasaki, Japan, known for his significant contributions to fuel cell technology. With a total of 10 patents to his name, Kakinuma has been instrumental in advancing the efficiency and reliability of fuel cells.
Latest Patents
Kakinuma's latest patents include a fuel cell unit and a fuel cell array. The fuel cell array comprises a plurality of serially connected fuel cell units. Each fuel cell unit consists of a fuel cell and caps on each end. The unit features an electrically conductive terminal layer that forms the outermost laminate of the fuel cell at one end. This terminal layer is directly laminated on a fuel electrode layer and a solid electrolyte layer. Additionally, a glass material forms a sealing layer around the fuel cell, ensuring a secure fit between the cap and the fuel cell.
Another notable patent is for a solid oxide fuel cell (SOFC) device and its manufacturing method. This innovation aims to prevent breakage of fuel cell electrodes while ensuring a reliable electrical connection between the fuel cells and a current collector. The SOFC comprises a cell array of fuel cells, with a current collector that is a metal plate featuring attaching holes. Elastic pieces are provided on each attaching hole, allowing the current collector to be securely attached to the cell array.
Career Highlights
Kakinuma has made remarkable strides in the field of fuel cell technology during his career at Toto Ltd. His work has not only contributed to the company's innovations but has also positioned him as a key figure in the industry.
Collaborations
Throughout his career, Kakinuma has collaborated with notable colleagues such as Shigeru Ando and Yutaka Momiyama. These collaborations have further enhanced the development of innovative fuel cell technologies.
Conclusion
Yasuo Kakinuma's contributions to fuel cell technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in energy solutions.
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.