This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001
Title: Hirofumi Johohji: Innovator in Transition Metal Complexes
Introduction
Hirofumi Johohji is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly through his work on transition metal complexes. His innovative approach has led to advancements in olefin polymerization catalysts.
Latest Patents
Hirofumi Johohji holds 1 patent related to a transition metal complex. This patent encompasses a process for producing the complex, an olefin polymerization catalyst containing the transition metal complex, and a method for producing olefin polymers. The invention aims to enhance the efficiency and effectiveness of polymerization processes.
Career Highlights
Johohji is associated with Sumitomo Chemical Company, Limited, where he has been instrumental in research and development. His work has contributed to the company's reputation as a leader in chemical innovation.
Collaborations
Throughout his career, Hirofumi Johohji has collaborated with esteemed colleagues such as Hiroaki Katayama and Masaaki Nabika. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hirofumi Johohji's contributions to the field of polymer chemistry through his patent on transition metal complexes highlight his role as an influential inventor. His work continues to impact the industry and advance the science of polymerization.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile