Location History:
- Odawara, JP (1981 - 2003)
- Kanagawa, JP (1984 - 2007)
Company Filing History:
Years Active: 1981-2007
Title: Minoru Kaeriyama: A Pioneer in Diphenyl Sulfone Compounds
Introduction
Minoru Kaeriyama, based in Kanagawa, Japan, is an accomplished inventor known for his significant contributions to the field of industrial chemistry. With a remarkable portfolio of 9 patents, he has made strides in developing innovative processes that enhance productivity, efficiency, and safety in chemical manufacturing.
Latest Patents
Kaeriyama's latest patents showcase his expertise in the production of diphenyl sulfone compounds. One notable invention is the industrial process for creating 4-isopropoxy-4'-hydroxydiphenyl sulfone. This compound serves as a developer for leuco dyes used in thermosensible papers, boasting exceptional productivity and economical efficiency. The process utilizes an isopropyl iodide, which is more reactive than the previously used isopropyl bromide, ultimately reducing production time.
His other patent encompasses a similar industrial process for producing compounds of the general formula (II), also aimed at developing leuco dyes. This innovation is marked by its economical efficiency and safety, allowing for the complete recovery and reuse of iodine during production. By incorporating a step to recover iodine from manufacturing wastewater, Kaeriyama's method not only enhances productivity but also contributes to environmental sustainability.
Career Highlights
Minoru Kaeriyama demonstrates a commitment to innovation and excellence in the chemical industry through his work at Nippon Soda Co., Ltd. His dedication to refining chemical processes has led to advancements that significantly improve the manufacturing landscape.
Collaborations
Throughout his career, Kaeriyama has collaborated with esteemed colleagues, including Isao Iwataki and Nobuo Matsui. Their combined expertise and teamwork have driven forward-looking research and development initiatives, resulting in the advancement of chemical manufacturing processes.
Conclusion
Minoru Kaeriyama's innovative spirit and dedication to improving industrial processes mark him as a noteworthy inventor in the realm of diphenyl sulfone compounds. His contributions not only enhance productivity and safety in chemical manufacturing but also illustrate the importance of innovation in addressing industrial challenges. With an impressive portfolio of patents, Kaeriyama continues to inspire next-generation inventors in the field of chemistry.
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.