Company Filing History:
2 out of 59 
1 out of 1 Years Active: 1979-1983
Title: Yoshio Kogawa: Innovator in Gas-Liquid Contacting Technologies
Introduction
Yoshio Kogawa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of gas-liquid contacting technologies, holding a total of 3 patents. His innovative approaches have led to advancements in methods for efficient gas-liquid interactions.
Latest Patents
Kogawa's latest patents include a gas sparging method designed to enhance gas-liquid contact without causing sloshing. This method introduces gas into the liquid through specially designed openings in the side wall of a sparger. The gas is dispensed at a controlled rate to maintain optimal distance between the openings and the liquid level. Another significant patent is a gas-liquid contacting apparatus aimed at removing sulfur dioxide from flue gas. This apparatus features a vessel containing a liquid aqueous absorbent and a gas sparger that extends vertically through the surface of the absorbent, ensuring effective gas contact.
Career Highlights
Throughout his career, Yoshio Kogawa has worked with prominent companies such as Chiyoda Chemical Engineering & Construction Co., Ltd. and Chiyada Chemical Engineering & Construction Co., Ltd. His work in these organizations has allowed him to develop and refine his innovative technologies.
Collaborations
Kogawa has collaborated with notable colleagues, including Toshio Kanai and Michihiro Yoshida. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Yoshio Kogawa's contributions to gas-liquid contacting technologies have made a significant impact in his field. His innovative patents and collaborations reflect his dedication to advancing engineering solutions.