Company Filing History:
2 out of 236 
1 out of 3 Years Active: 1987-1990
Title: Iwao Fujikawa: Innovator in Coloring Agents
Introduction
Iwao Fujikawa is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of coloring agents, particularly in the production of microfine globular particles. With a total of 3 patents to his name, Fujikawa's work has had a lasting impact on various industries.
Latest Patents
Fujikawa's latest patents include innovative developments such as "Colored microfine globular particles, method for production thereof" and "Coloring agent for dope-dyeing viscose rayon." The latter patent describes a coloring agent that consists of minute spherical cured particles of an amino resin produced from formaldehyde and at least one amino compound, including benzoguanamine, melamine, and urea. This coloring agent is designed for dope-dyeing viscose rayon, which involves a viscose composition containing the coloring agent and a method for manufacturing the resulting viscose rayon.
Career Highlights
Throughout his career, Iwao Fujikawa has worked with prominent companies such as Nippon Shokubai Kagaku Kogyo Co., Ltd. and Nippon Shokubai Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in the development of innovative coloring solutions.
Collaborations
Fujikawa has collaborated with notable individuals in his field, including Mitsuo Kushino and Tsuneo Tsubakimoto. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Iwao Fujikawa's contributions to the field of coloring agents and microfine particles demonstrate his innovative spirit and dedication to advancing technology. His patents and collaborations reflect a commitment to excellence in his work.