Fumiyasu Ishigaki

Title: Fumiyasu Ishigaki: Innovator in Ammonia Analysis

Introduction

Fumiyasu Ishigaki, a notable inventor based in Kanagawa, Japan, has made significant contributions to the field of gas analysis. His innovative approach focuses on a method for measuring water concentration in ammonia, a valuable advancement in industrial applications.

Latest Patents

Ishigaki holds a patent for the "Method and apparatus for measuring a water concentration in ammonia." This ingenious methodology employs ammonia with a water concentration of 10 ppm or less as a reference gas. It involves introducing ammonia at a constant flow rate into a multi-reflection long optical path gas cell and measuring the infrared absorption intensity of water at specific wave numbers where the absorption of ammonia and water do not overlap. This innovative technique allows for the analysis of water in low concentrations of 10 ppm or less in ammonia gas and liquefied ammonia, providing a simple and convenient solution for such measurements.

Career Highlights

Ishigaki is currently associated with Showa Denko K.K., a well-respected company that plays a crucial role in the chemical manufacturing sector. His work at Showa Denko underscores his dedication to advancing technology in gas analysis.

Collaborations

Throughout his career, Ishigaki has collaborated with esteemed colleagues such as Taizou Itou and Hideki Hayashida. Their joint efforts have contributed to the success of various projects and have facilitated advancements in the field.

Conclusion

Fumiyasu Ishigaki's contributions to the innovation of ammonia analysis reflect his ingenuity and dedication to improving scientific methodologies. His patent serves as a testament to his capability as an inventor, and his ongoing work with Showa Denko K.K. continues to influence the field positively.