This inventor holds 1 USPTO granted patent. Top assignee: Daikin Industries, Ltd.. Active years: 2004.
Company Filing History:
Years Active: 2004
Title: Ryuichirou Ohnishi: Innovator in Difluoromethane Preparation
Introduction
Ryuichirou Ohnishi is a notable inventor based in Sapporo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the preparation of difluoromethane. His innovative methods have implications for various industrial applications.
Latest Patents
Ohnishi holds a patent for a method of preparing difluoromethane (CF₂H₂, HFC-32). This method involves the reaction of dichlorodifluoromethane (CFCl₂, CFC-12) and/or monochlorodifluoromethane (CFClH, HCFC-22) with hydrogen in the presence of a palladium-based catalyst. This process allows for the production of difluoromethane with high conversion rates and selectivity. He has 1 patent to his name.
Career Highlights
Ohnishi is associated with Daikin Industries, Ltd., a leading company in the air conditioning and refrigeration industry. His work at Daikin has allowed him to apply his innovative ideas in a practical setting, contributing to the company's advancements in environmentally friendly refrigerants.
Collaborations
One of his notable collaborators is Masaru Ichikawa. Their partnership has fostered a productive environment for research and development in the field of chemical processes.
Conclusion
Ryuichirou Ohnishi's contributions to the preparation of difluoromethane highlight his innovative spirit and dedication to advancing chemical engineering. His work continues to influence the industry positively.