This inventor holds 4 USPTO granted patents. Top assignee: Mitsui Chemicals, Inc.. Active years: 1999-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kumamoto-ken, JP (1999)
- Fukuoka, JP (2002 - 2005)
Company Filing History:
Years Active: 1999-2005
Title: Inventor Profile: Masazumi Takaoka of Fukuoka, Japan
Introduction
Masazumi Takaoka is an esteemed inventor based in Fukuoka, Japan. With a robust portfolio of four patents, he has made significant contributions to the field of chemical production. His innovative approaches have garnered attention in the scientific community, reflecting his dedication to advancements in technology and materials science.
Latest Patents
Among his latest contributions to the field, Takaoka has developed a novel production method of 4,6-diaminoresorcin. This innovative process involves multiple steps: firstly, sulfonating resorcin to produce resorcin 2,4,6-trisulfonate. Following this, the compound undergoes nitration to yield 2-sulfonic acid-4,6-dinitroresorcin, which is then hydrolyzed to obtain 4,6-dinitroresorcin. Finally, the compound undergoes reduction to produce 4,6-diaminoresorcin. In addition, Takaoka has also patented a process for producing 1,5-diaminonaphthalene, specifically designed to avoid the formation of 1,8-diaminonaphthalene and utilizing stable intermediates, showcasing his commitment to innovation.
Career Highlights
Masazumi Takaoka currently works at Mitsui Chemicals, Inc., a prominent company known for its achievements in chemical development and materials science. His role within the organization allows him to further his research and apply his inventive skills to practical applications in the industry.
Collaborations
Takaoka collaborates with talented coworkers, including Hideki Mizuta and Yukihiro Kumamoto. Together, they contribute to a dynamic work environment, encouraging the exchange of ideas and fostering innovation within their projects.
Conclusion
Masazumi Takaoka stands out as a notable inventor in the field of chemical production. His innovative patents and collaborative efforts at Mitsui Chemicals, Inc. are paving the way for advancements and new methodologies in the industry. As he continues to explore and develop inventions, Takaoka’s work will likely have a lasting impact on the scientific community.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile