Keiji Iwatsuki

Title: Keiji Iwatsuki: Innovator in Liquid Processing Technologies

Introduction

Keiji Iwatsuki is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of liquid processing technologies, holding a total of 3 patents. His work focuses on improving methods and apparatuses for gas-liquid contact and heat sterilization of liquids.

Latest Patents

Iwatsuki's latest patents include a gas-liquid contact apparatus and method, as well as a liquid deodorizing method. One of his innovative inventions is a vapor-liquid contacting equipment that features a contact column where a test liquid flows from top to bottom while vapor flows from bottom to top. This apparatus includes a rotary shaft inserted vertically in the contact column, with rotors at different heights that convert the test liquid into a thin film through centrifugal force. The test liquid is then discharged from the outer periphery of the rotor. Additionally, he has developed a method for continuous heat sterilization of liquid, which involves a series of steps including pre-heating, final heating, holding, and cooling. This method allows for efficient processing of large amounts of liquid while minimizing denaturation and operational costs.

Career Highlights

Iwatsuki is currently employed at Morinaga Milk Industry Co., Ltd., where he continues to innovate in the field of liquid processing. His work has been instrumental in enhancing the efficiency and effectiveness of liquid treatment processes.

Collaborations

Throughout his career, Iwatsuki has collaborated with notable colleagues such as Kazuyoshi Sotoyama and Teruhiko Mizota. These collaborations have contributed to the advancement of technologies in their respective fields.

Conclusion

Keiji Iwatsuki is a prominent inventor whose work in liquid processing technologies has led to significant advancements. His innovative patents and contributions continue to impact the industry positively.