Location History:
- Misato, JP (1980 - 1982)
- Hikonari, Misato, Saitama, JP (1984)
Company Filing History:
2 out of 114 
2 out of 93 
2 out of 832,880 Years Active: 1980-1984
Title: Kazumi Kitsukawa: Innovator in Organic Polyphosphites
Introduction
Kazumi Kitsukawa is a notable inventor based in Misato, Japan. He has made significant contributions to the field of organic chemistry, particularly in the development of polyphosphite compounds. With a total of 6 patents to his name, his work has implications for various industrial applications.
Latest Patents
Kitsukawa's latest patents include innovative formulations that enhance the stability and performance of polymers. One of his notable inventions is the "Phenylethylidene-substituted phenyl polyphosphites." This patent describes organic polyphosphites that contain at least two phosphite ester groups, linked through oxygen to a phenylethylidene-substituted phenyl group. These compounds are designed to improve the stability of synthetic resins when used in conjunction with known polymer stabilizers.
Another significant patent is the "Ortho-substituted aryl phosphite additive composition." This invention focuses on an additive that enhances the color stability of vinyl chloride polymers. The composition includes dehydroacetic acid or its various metal salts, combined with an organic phosphite that has a specific structural formula. This innovation aims to provide environmentally acceptable solutions for polymer stabilization.
Career Highlights
Throughout his career, Kazumi Kitsukawa has worked with prominent companies in the chemical industry. He has been associated with Argus Chemical Corporation and Adeka Argus Chemical Co., Ltd., where he has contributed to various research and development projects. His expertise in organic chemistry has positioned him as a valuable asset in these organizations.
Collaborations
Kitsukawa has collaborated with several professionals in his field, including Yutaka Nakahara and Motonobu Minagawa. These collaborations have fostered innovation and the exchange of ideas, further enhancing the impact of his work in the industry.
Conclusion
Kazumi Kitsukawa's contributions to the field of organic polyphosphites demonstrate his commitment to advancing chemical innovations. His patents reflect a deep understanding of polymer chemistry and its applications, making him a significant figure in the industry.