This inventor holds 1 USPTO granted patent and 2 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Hirohisa Nitta: Innovator in Isocyanate Production
Introduction
Hirohisa Nitta is a prominent inventor based in Takarazuka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of isocyanate compounds. His innovative methods have the potential to impact various industrial applications.
Latest Patents
Hirohisa Nitta holds a patent for a method for producing isocyanate compounds. The patent describes a process where a compound represented by a specific formula is mixed with phosgene under conditions that maintain the pH of the aqueous layer at 1 or less. This process is conducted in the presence of a water-immiscible solvent and water, showcasing Nitta's expertise in chemical synthesis.
Career Highlights
Nitta is associated with Sumitomo Chemical Company, Limited, where he has been able to apply his innovative ideas in a practical setting. His work has contributed to advancements in chemical production techniques, enhancing efficiency and safety in the industry.
Collaborations
Hirohisa Nitta has collaborated with notable colleagues, including Yuta Nagashima and Hiroki Maruyama. These partnerships have fostered a creative environment that encourages the development of new technologies and methodologies.
Conclusion
Hirohisa Nitta's contributions to the field of isocyanate production exemplify the importance of innovation in chemical engineering. His work not only advances scientific knowledge but also has practical implications for various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile