Ryuzo Hori

Title: **Inventor Spotlight: Ryuzo Hori from Toyota, Japan**

Introduction

Ryuzo Hori is a prominent inventor based in Toyota, Japan, recognized for his contributions to the field of oxygen concentration technologies. With a total of four patents to his name, Hori's innovations have significantly impacted the automotive industry, particularly in oxygen sensing and concentration cell technology.

Latest Patents

Hori's latest patents include a novel method for activating an oxygen concentration cell. This innovation involves a solid electrolyte vessel equipped with metal electrodes on both its inner and outer wall surfaces, along with a solid pole functioning as a reference oxygen partial pressure source. The process requires heat treatment to facilitate the diffusion of metal from the reference source into the inner wall's metal electrode or solid electrolyte. This groundbreaking method enhances the efficiency and effectiveness of the oxygen concentration cell.

Additionally, Hori has developed an oxygen sensor element that is manufactured through a multi-layering process. This entails sequentially forming components such as a solid pole, a first metal electrode layer, a solid electrolyte layer, and a second metal electrode layer on the output lead wire, arranged from the inside to the outside. This process not only improves manufacturing efficiency but also optimizes the sensor's performance.

Career Highlights

Throughout his career, Ryuzo Hori has remained dedicated to advancing technologies that improve vehicle performance and safety. His role at Toyota Jidosha Kogyo Kabushiki Kaisha has allowed him to work on cutting-edge projects and collaborate with leading professionals in the industry.

Collaborations

Hori has collaborated with esteemed colleagues, including Kiyoshi Uchida and Yasuhiro Otsuka, who share a similar commitment to innovation. These collaborations have fostered a creative environment, leading to the successful development of advanced technologies that propel the automotive sector forward.

Conclusion

In summary, Ryuzo Hori's contributions to the field of oxygen concentration technologies through his innovative patents reflect his expertise and dedication as an inventor. His work at Toyota, along with meaningful collaborations, continues to inspire and set the stage for future advancements in automotive technology.