Location History:
- Zushi, JP (1985 - 1988)
- Kanagawa, JP (1991)
- Yokohama, JP (1990 - 2013)
Company Filing History:
7 out of 1,379 
2 out of 1,786 Years Active: 1985-2013
Title: The Innovative Contributions of Shuji Ozawa in Propylene Glycol Production
Introduction
Shuji Ozawa is a prominent inventor based in Yokohama, Japan, renowned for his innovative advances in chemical processes. With a total of nine patents under his name, he has made significant strides in the field of propylene glycol production, showcasing his expertise and creativity.
Latest Patents
Ozawa’s most recent patents focus on methods for producing propylene glycol, a key compound in various industries. One patent describes a method that involves the catalytic hydrogenation of glycerol in the presence of a specialized catalyst, which includes zinc oxide and copper. This catalyst, after being reduced at temperatures between 180°C and 230°C in a hydrogen environment, displays distinct X-ray diffraction characteristics. Another patent outlines a process for producing propylene glycol directly from glycerol without the need for gasification, further highlighting his innovative approach to improving chemical manufacturing processes.
Career Highlights
Throughout his career, Shuji Ozawa has been associated with several esteemed organizations, including Mitsui Toatsu Chemicals, Incorporated and Mitsui Chemicals, Inc. His work at these companies has provided a robust platform for his inventive pursuits, allowing him to lead and contribute to significant developments in his field.
Collaborations
Ozawa has collaborated with notable colleagues such as Hitoshi Shimotori and Hideo Yamazaki, reinforcing the importance of teamwork in the innovation process. These collaborations have further enhanced his ability to develop cutting-edge solutions in the chemical industry.
Conclusion
Shuji Ozawa's contributions to the production of propylene glycol not only underscore his prolific inventive capabilities but also illustrate the potential advancements in chemical processes. His dedication to innovation continues to impact the industry positively, paving the way for future developments in this vital area 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.