This inventor holds 3 USPTO granted patents. Top assignees: Nippon Kayaku Kabushiki Kaisha, Sanshin Chemical Industry Co., Ltd.. Active years: 1994-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yono, JP (1994)
- Omiya, JP (1999)
- Saitama, JP (2003)
Company Filing History:

Years Active: 1994-2003
Title: Masaki Fujimoto: Innovator in Chemical Processes
Introduction
Masaki Fujimoto is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of chemistry, particularly in the production of specialized compounds. With a total of 3 patents to his name, Fujimoto's work has implications for the development of heat-resistant polymers and other industrial applications.
Latest Patents
Fujimoto's latest patents include a process for producing bis(4-hydroxy-3-nitrophenyl) compounds. This innovative process involves nitrating a bis(4-hydroxyphenyl) compound in an inert solvent using nitric acid, resulting in high yields of target compounds with reduced trinitrate content. This method allows for the easy recrystallization of high-purity products suitable for use as raw materials in heat-resistant polymer production. Another significant patent is a method for producing bis(3-amino-4-hydroxyphenyl) compounds. This method utilizes hydrazines in the presence of a catalyst to reduce bis(3-nitro-4-hydroxyphenyl) compounds, yielding high-quality products under mild conditions. The simplicity of isolation and purification makes this method ideal for industrial-scale production.
Career Highlights
Fujimoto has worked with prominent companies such as Nippon Kayaku and Sanshin Chemical Industry Co., Ltd. His experience in these organizations has contributed to his expertise in chemical processes and innovation.
Collaborations
Fujimoto has collaborated with notable coworkers, including Jun-ichiro Tomaru and Kenji Kunikata. Their joint efforts have likely enhanced the quality and impact of their research and development projects.
Conclusion
Masaki Fujimoto's contributions to chemical processes through his patents demonstrate his innovative spirit and commitment to advancing the field. His work continues to influence the production of important chemical compounds, showcasing the significance of his inventions in industrial applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile