This inventor holds 4 USPTO granted patents. Top assignees: Mitsui Chemicals, Inc., Mitsui Petrochemical Industries, Ltd.. Active years: 1991-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yamaguchi, JP (1991)
- Kuga-Gun, JP (1997)
- Ohtake, JP (1999)
Company Filing History:
Years Active: 1991-1999
Title: Innovations of Hiroshi Suzuki
Introduction
Hiroshi Suzuki is a notable inventor based in Ohtake, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of purified terephthalic acid and aromatic dicarboxylic acid. With a total of four patents to his name, Suzuki's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is a process for producing purified terephthalic acid. This innovative method allows for the control of the transmittance of the purified terephthalic acid product through a simple procedure. It does not require altering the conditions of the oxidation of paraxylene, enabling precise control of the process. This results in a purified terephthalic acid product with a low and constant impurity level. The process involves hydrogenating a crude terephthalic acid in the presence of a hydrogenation catalyst, followed by several steps of solid/liquid separation and washing to maintain the desired transmittance. Another significant patent is for the production of aromatic dicarboxylic acid, further showcasing his expertise in chemical processes.
Career Highlights
Throughout his career, Hiroshi Suzuki has worked with prominent companies such as Mitsui Chemicals, Inc. and Mitsui Petrochemical Industries, Ltd. His experience in these organizations has allowed him to develop and refine his innovative processes, contributing to advancements in the chemical industry.
Collaborations
Suzuki has collaborated with notable coworkers, including Ryoichi Yamamoto and Toshiyuki Sakata. Their combined expertise has likely played a role in the successful development of his patented processes.
Conclusion
Hiroshi Suzuki's contributions to the field of chemical engineering through his innovative patents have made a lasting impact. His work continues to influence the production processes within the industry, demonstrating the importance of innovation in advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile