Company Filing History:
Years Active: 1981-1989
Title: Heikitsu Sonoyama: Innovator in Chemical Processes
Introduction
Heikitsu Sonoyama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the preparation of specialized chemical compounds. With a total of 2 patents to his name, Sonoyama's work has implications for various industrial applications.
Latest Patents
Sonoyama's latest patents include a process for preparing chlorotrifluoromethylbenzene and a process for preparing high purity tetrafluoromethane. The first patent describes a method for producing chlorotrifluoromethylbenzene with a good yield by reacting chlorotoluene, hydrogen fluoride, and chlorine in a gaseous phase, utilizing a catalyst selected from a specific group of compounds. The second patent outlines a detailed process for obtaining high purity tetrafluoromethane, involving multiple steps of passing gaseous mixtures through a catalyst layer and washing the resultant mixtures to remove acidic materials.
Career Highlights
Heikitsu Sonoyama is currently employed at Daikin Kogyo Co., Ltd., a company known for its advancements in air conditioning and chemical manufacturing. His work at Daikin has allowed him to focus on innovative chemical processes that enhance product quality and efficiency.
Collaborations
Sonoyama has collaborated with notable coworkers, including Yohnosuki Ohsaka and Yohnosuke Ohsaka. Their combined expertise contributes to the innovative environment at Daikin Kogyo Co., Ltd.
Conclusion
Heikitsu Sonoyama's contributions to chemical engineering through his patents and work at Daikin Kogyo Co., Ltd. highlight his role as an influential inventor in the industry. His innovative processes continue to impact the field positively.