Location History:
- Niigata-ken, JP (1999)
- Niigata, JP (1995 - 2022)
Company Filing History:
10 out of 2,245 
1 out of 6 Years Active: 1995-2022
Title: Ryuji Hasemi: Innovator in Chemical Production
Introduction
Ryuji Hasemi is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of chemical production, holding a total of 11 patents. His work focuses on innovative methods for producing various chemical compounds, showcasing his expertise and creativity in the industry.
Latest Patents
One of Hasemi's latest patents is a production method of diol. This method involves using water as a solvent to perform a cyclodehydration reaction of a 1,4-cyclohexanedione derivative with a triol. The result is a diol represented by a specific formula, which includes various hydrocarbon groups and functional groups. Another significant patent involves urethane (meth)acrylate, which is designed to achieve high strength and high elongation. This patent also details a method for manufacturing urethane (meth)acrylate, a curable composition, and a cured article, emphasizing the structural units derived from polycarbonate diol and polyisocyanate.
Career Highlights
Throughout his career, Ryuji Hasemi has worked with prominent companies, including Mitsubishi Gas Chemical Company, Inc. and Mitsubishi Gas Chemical, Inc. His experience in these organizations has allowed him to develop and refine his innovative approaches to chemical production.
Collaborations
Hasemi has collaborated with notable coworkers such as Hidetoshi Ikeda and Tetsuo Aoyama. These partnerships have likely contributed to his success and the advancement of his inventions.
Conclusion
Ryuji Hasemi is a distinguished inventor whose work in chemical production has led to multiple patents and innovative methods. His contributions continue to impact the industry positively, showcasing the importance of creativity and collaboration in scientific advancements.
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.