Location History:
- Niihama, JP (2006 - 2011)
- Ibaraki, JP (2012 - 2014)
- Osaka, JP (2015 - 2018)
- Tokyo, JP (2019)
Company Filing History:
Years Active: 2006-2019
Title: Masaji Hirota: Innovator in Isocyanate Compound Production
Introduction
Masaji Hirota is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of isocyanate compounds. With a total of 10 patents to his name, Hirota's work has advanced the methods of synthesizing these important chemical intermediates.
Latest Patents
Hirota's latest patents include a production method for isocyanate compounds. This innovative process involves reacting 3-methyl-2-methoxymethyl aniline with phosgene in the presence of a tertiary amine at temperatures ranging from 10°C to 14°C. The reaction is conducted in solvents such as toluene and xylene, resulting in high yields of isocyanate compounds like 3-methyl-2-methoxymethyl-1-isocyanate benzene. Another notable patent describes a manufacturing method for isocyanate compounds, where 3-methyl-2-methoxymethylaniline is reacted with a phosgene compound in the presence of a tertiary amine, yielding compounds such as 3-methyl-2-methoxymethyl-1-isocyanatobenzene with good efficiency.
Career Highlights
Masaji Hirota is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in the field of chemical production. His expertise in isocyanate compounds has positioned him as a key figure in the industry, contributing to advancements that benefit various applications.
Collaborations
Hirota has collaborated with notable colleagues, including Koji Hagiya and Hajime Ishida. These partnerships have fostered a collaborative environment that enhances the research and development of new chemical processes.
Conclusion
Masaji Hirota's contributions to the field of isocyanate compound production exemplify the impact of innovative thinking in chemical engineering. His patents and ongoing work at Sumitomo Chemical Company, Limited, highlight his role as a leading inventor in this specialized area.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.