Location History:
- Okazaki, JP (2015 - 2018)
- Toyota, JP (2015 - 2019)
- Miyoshi, JP (2022)
Company Filing History:
15 out of 36,653 
1 out of 1 Years Active: 2015-2022
Title: Tomoyuki Mizuno: Innovator in Fuel Cell and Battery Technology
Introduction
Tomoyuki Mizuno is a prominent inventor based in Toyota, Japan. He has made significant contributions to the fields of fuel cell technology and lithium-ion batteries. With a total of 15 patents to his name, Mizuno continues to push the boundaries of innovation in energy solutions.
Latest Patents
One of his latest inventions is a gas diffusion layer for fuel cells. This invention provides a gas diffusion layer that features a microporous layer, which enhances the contact resistance with electrode catalyst layers and improves gas diffusion performance. The design includes a conductive porous substrate layer and a microporous layer, where the microporous layer consists of carbon particles and a water-repellent resin. It has both impregnating and non-impregnating portions, with specific thickness requirements that optimize its functionality.
Another notable patent is related to a lithium-ion secondary battery and its manufacturing method. This battery includes a wound electrode body, a nonaqueous electrolyte, and a box-shaped case. The wound electrode body is designed with a positive electrode, a negative electrode, and a separator. The innovative design allows for a surplus nonaqueous electrolyte to exist in a gap between the wound electrode body and the box-shaped case, enhancing the battery's efficiency.
Career Highlights
Mizuno has worked with notable companies such as Toyota Jidosha Kabushiki Kaisha and Toyota Turbine and Systems Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in energy technology.
Collaborations
Throughout his career, Mizuno has collaborated with talented individuals, including Shigeki Kinomura and Daisuke Ishii. These collaborations have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Tomoyuki Mizuno is a key figure in the innovation of fuel cell and battery technologies. His patents reflect a commitment to improving energy solutions, making him a valuable contributor to the field. His work continues to inspire advancements in sustainable energy.