Etsuji Kawaguchi

Title: Etsuji Kawaguchi: Innovator in Cryogenic Technology

Introduction

Etsuji Kawaguchi is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of cryogenic technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of cryogenic systems.

Latest Patents

Kawaguchi's latest patents include a Cryostat Vacuum Chamber and a Device for Preventing Evaporation of Liquefied Gas. The Cryostat Vacuum Chamber features a refrigerator and a sample table cooled by the refrigerator, with a heater for controlling the temperature of the sample table. The refrigerator is also equipped with separate heaters. The Device for Preventing Evaporation of Liquefied Gas is designed for use in a liquefied gas reservoir, which cools an EDS detector of an electron microscope. This device includes a cold head of a cryogenic refrigerator that fits the opening of the liquefied gas reservoir, along with a temperature measuring instrument or level gauge. This setup allows for automatic operation of the cryogenic refrigerator based on temperature or liquid level changes, effectively condensing and reliquefying vaporized gas to minimize waste.

Career Highlights

Throughout his career, Kawaguchi has worked with prominent companies such as Iwatani International Corporation and Horiba, Ltd. His experience in these organizations has contributed to his expertise in cryogenic technology and innovation.

Collaborations

Kawaguchi has collaborated with notable coworkers, including Masayoshi Yani and Michio Sugata. Their combined efforts have further advanced the field of cryogenics.

Conclusion

Etsuji Kawaguchi's contributions to cryogenic technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the efficiency of cryogenic systems in various applications.