Location History:
- Kanagawa-ken, JP (2003)
- Chigasaki, JP (2001 - 2015)
Company Filing History:
Years Active: 2001-2015
Title: The Innovative Mind of Yoshihisa Oka
Introduction: Yoshihisa Oka, an inventor based in Chigasaki, Japan, has made significant contributions to the field of chemistry with his eight patented inventions. His work focuses primarily on the production methods of important chemical compounds, showcasing both practicality and innovation in his approaches.
Latest Patents: Among his latest patents are methods that enhance the production processes of crucial compounds. The first is a patent for the **Production Method of N-vinyl-2-pyrrolidone**, which emphasizes controlling the water content in a feed solution during crystallization. This method ensures a precise water ratio of not lower than 0.7% and not higher than 10%, optimizing the crystallization process for more efficient production. The second patent, titled **Method for Production of Aziridines and N-vinylamides**, involves a novel technique to prevent the formation of solid substances in vacuum pumps during the production process. This is achieved by using different decompression systems at the purifying and recovering steps of the production cycle, thereby improving the efficiency of the industrial process.
Career Highlights: Yoshihisa Oka is currently associated with Nippon Shokubai Co., Ltd., a leading company in the chemical industry. Throughout his career, he has dedicated himself to developing innovative methods that enhance chemical production efficiency and reduce operational issues. His extensive portfolio of patents reflects his deep understanding of chemical processes and his commitment to advancing the field.
Collaborations: Oka has collaborated with notable coworkers, including Kenichi Takematsu and Yukihiko Kakimoto, who have contributed to the shared goal of innovation and improvement within the company. These collaborations have not only fostered a creative environment but have also led to the successful development and patenting of groundbreaking methods in chemical production.
Conclusion: Yoshihisa Oka’s inventive spirit and dedication to chemical innovation have made a lasting impact on the industry. His patents illustrate his commitment to enhancing production methods while addressing practical challenges within the chemical manufacturing processes. With continued collaboration and innovation, Oka's contributions are set to influence the future of chemical engineering.
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.