Location History:
- Kanagawa, JA (1978)
- Sagamihara, JP (1986 - 1990)
- Kanagawa, JP (1980 - 1991)
Company Filing History:
14 out of 191 
3 out of 285 
3 out of 893 
Years Active: 1978-1991
Title: The Innovative Mind of Kiyohide Matsui
Introduction: Kiyohide Matsui, a distinguished inventor based in Sagamihara, Japan, has made significant contributions to the field of chemistry, demonstrating exceptional expertise in synthesizing compounds that have practical applications, particularly in the agricultural and materials sectors. With a remarkable portfolio of 17 patents, his innovative approaches have paved the way for advancements in chemical synthesis and materials science.
Latest Patents: Among his latest patents, Matsui has developed processes that showcase his cutting-edge research. One prominent patent details a method for preparing dihalovinylcyclopropanecarboxylates. This innovative synthesis includes potent insecticides, which are critical for agricultural applications. The process initiates with a reaction between alkenol and orthoester, yielding a gamma-unsaturated carboxylate. This is followed by a catalyzed addition of carbon tetrahalide to the double bond, ultimately leading to the formation of a cyclopropane derivative.
Another recent patent details a highly selective fluorinated anion exchange membrane. This sophisticated process involves treating a carboxylate membrane made from a specialized copolymer, which allows for the introduction of anion exchange groups through acid or base treatment. Such advancements not only enhance the efficiency of membranes but also contribute to the improvement of various applications in energy and environmental technologies.
Career Highlights: Matsui's professional journey includes profound tenures at prestigious institutions such as Sagami Chemical Research Center and Toyo Soda Manufacturing Co., Ltd. His work in these companies has significantly influenced the realm of chemical research and development, enabling him to refine his techniques and apply his innovative thinking to real-world challenges.
Collaborations: Throughout his career, Matsui has collaborated with notable professionals in the field, including Kiyoshi Kondo and Akira Negishi. These partnerships have fostered a collaborative spirit that has not only advanced his own work but has also contributed significantly to the wider scientific community.
Conclusion: Kiyohide Matsui exemplifies the spirit of innovation that drives the field of chemistry forward. With a robust portfolio of patents and impactful collaborations, his pioneering work continues to inspire advancements in chemical synthesis and material applications. As technology evolves, the contributions of inventors like Matsui will undoubtedly remain at the forefront of innovation.