This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Maruzen Petrochemical Company, Limited. Active years: 2011-2018.
Company Filing History:
Years Active: 2011-2018
Title: Kouzo Osaki: Innovator in Cyclic Carbonate Production and Semiconductor Lithography
Introduction
Kouzo Osaki is a notable inventor based in Funabashi, Japan. He has made significant contributions to the fields of chemical engineering and materials science, particularly in the production of cyclic carbonates and polymers for semiconductor lithography. With a total of 2 patents, his work demonstrates a commitment to advancing industrial processes.
Latest Patents
Osaki's latest patents include an "Apparatus and method for producing cyclic carbonate." This invention provides a continuous production method for cyclic carbonates that can be scaled up without the need for large reactors or excessive ancillary facilities. It utilizes an immobilized catalyst, ensuring high catalytic efficiency and extended catalyst lifetime while maintaining economic viability and excellent industrial productivity. The apparatus features an adiabatic reactor filled with a heterogeneous catalyst, a circulation path for returning fluid mixtures, and supply means for carbon dioxide and epoxides.
Another significant patent is the "Process for producing polymer for semiconductor lithography." This method aims to produce polymers with high uniformity across different production lots. The process involves heating a polymerizable monomer and a polymerization initiator in a solvent while controlling polymerization pressure through a liquid-sealing container.
Career Highlights
Kouzo Osaki is currently associated with Maruzen Petrochemical Company, Limited, where he applies his expertise in chemical processes. His innovative approaches have contributed to the company's advancements in petrochemical production and materials development.
Collaborations
Osaki has collaborated with notable colleagues, including Isao Magara and Yasuo Shibata. Their combined efforts in research and development have furthered the understanding and application of chemical engineering principles.
Conclusion
Kouzo Osaki's contributions to the fields of cyclic carbonate production and semiconductor lithography highlight his role as a leading inventor. His innovative patents reflect a dedication to improving industrial processes and materials science.