Keiji Yuuki

Title: Inventor Profile: Keiji Yuuki

Introduction

Keiji Yuuki, an esteemed inventor based in Takahata, Japan, has made significant contributions to the field of humidity sensing technology. With a foundation in materials science, he has developed innovations that enhance the reliability and effectiveness of humidity sensors.

Latest Patents

Keiji Yuuki holds one notable patent: a humidity sensor made of metal oxide. This invention features a sintered body formed by baking a blend of materials at high temperatures ranging from 1,000°C to 1,400°C. The blend comprises zinc oxide (ZnO), chromium oxide (Cr₂O₃), vanadium pentoxide (V₂O₅), and metal oxides such as lithium oxide (Li₂O), sodium oxide (Na₂O), or potassium oxide (K₂O). The inclusion of electrodes on the surfaces of the sintered body results in a humidity sensor that boasts low resistive values while maintaining stable aging characteristics.

Career Highlights

Throughout his career, Keiji Yuuki has been associated with prominent organizations, including Marcon Electronics Company, Ltd. and the Japan Electronic Industry Development Association. His work in these companies has been instrumental in pushing the boundaries of electronic measurement technology.

Collaborations

Yuuki has collaborated with talented individuals in the field, including Yuji Yokomizo and Naoe Watanabe. These collaborations have fostered an environment of innovation, leading to significant advancements in sensor technology.

Conclusion

Keiji Yuuki's contributions to humidity sensor technology highlight the impact of inventors on modern engineering. His innovative approach to creating reliable sensors serves as an inspiration to aspiring inventors and the broader scientific community. The recognition of his patent signifies the importance of ongoing research and development in enhancing electronic devices.