Location History:
- Shizuoka, JP (2019)
- Susono, JP (2020)
- Aichi, JP (2020)
- Toyota, JP (2022)
Company Filing History:
4 out of 36,713 
2 out of 4,139 
1 out of 862 
Years Active: 2019-2022
Title: Takeo Yamaguchi: Innovator in Fuel Cell Technology
Introduction
Takeo Yamaguchi is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and performance of fuel cells, particularly in challenging environmental conditions.
Latest Patents
One of Yamaguchi's latest patents is a passive thermal management system for a fuel cell stack. This system includes methods for maintaining a uniform temperature across the fuel cell stack during cold weather conditions. It features a plurality of fuel cells arranged as a stack, with a main body portion that defines an exterior surface and has first and second opposing end walls. The system incorporates a first end frame component with a phase change material in thermal communication with the first end wall, and a second end frame component with a similar material for the second end wall. An insulation layer wraps around the exterior surface of the main body portion, ensuring thermal communication with the fuel cells.
Another notable patent is the exhaust gas recirculation (EGR) cooler. This invention includes a gas path that allows EGR gas to flow and a refrigerant path for heat exchange between the EGR gas and a refrigerant. The EGR cooler contains an exothermic body that generates heat by adsorbing a predetermined working gas. Additionally, it features a working gas tank for storage and a gas moving apparatus to transfer the working gas to the exothermic body.
Career Highlights
Yamaguchi has worked with notable companies such as Toyota Jidosha Kabushiki Kaisha and Toyota Motor Engineering & Manufacturing North America, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in fuel cell technology.
Collaborations
Throughout his career, Yamaguchi has collaborated with talented individuals, including Gaohua Zhu and Tomohiro Shinagawa. These collaborations have contributed to the advancement of his projects and the successful implementation of his inventions.
Conclusion
Takeo Yamaguchi is a distinguished inventor whose work in fuel cell technology has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to improving energy efficiency and performance in fuel cells.