Company Filing History:
5 out of 6,892 
3 out of 1,001 
1 out of 1 Years Active: 1995-1997
Title: **Inventor Katuhisa Masumoto: A Pioneer in Chemical Derivatives**
Introduction
Katuhisa Masumoto, an accomplished inventor based in Ibaraki, Japan, has made significant contributions to the field of chemistry through his innovative work. With a total of six patents to his name, Masumoto has developed unique processes that are pivotal to producing various chemical compounds. His dedication to research and development has positioned him as a prominent figure in the industry.
Latest Patents
Masumoto's latest patents include a novel process for producing 2-iminothiazoline derivatives. This process involves treating a thiourea derivative with an acid, showcasing his expertise in chemical synthesis. Additionally, he disclosed a method for producing N-substituted N-arylcyanamide derivatives through the reaction of N-arylcyanamide with an allyl halide derivative in an aprotic polar solvent, facilitated by iodide and alkali metal carbonate. Furthermore, his work extends to producing N-substituted N-arylthiourea derivatives by further reacting the N-substituted N-arylcyanamide with chemical species that generate sulfide ions or hydrogensulfide ions.
Career Highlights
Throughout his career, Masumoto has collaborated with esteemed companies in the chemical industry, including Sumitomo Chemical Company and Shionogi & Company. His work exemplifies innovation and dedication, which have led to advancements in chemical production processes.
Collaborations
Masumoto has had the opportunity to work alongside notable colleagues in the field, such as Akihiko Nakamura and Toshio Nagatomi. These collaborations have enhanced the scope of his research and have contributed to the successful development of his inventive processes and formulations.
Conclusion
Katuhisa Masumoto's innovative spirit and commitment to advancing chemical knowledge have established him as a revered inventor. His six patents reflect not only his technical prowess but also his ability to collaborate effectively with industry leaders, paving the way for future discoveries in chemical derivatives.
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.