Company Filing History:
Years Active: 2001
Title: Innovations of Hirohisa Kitagawa
Introduction
Hirohisa Kitagawa is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of organic chemistry, particularly in the production of silicon- or germanium-containing organic compounds. His work has implications for various applications, including polymerization processes.
Latest Patents
Hirohisa Kitagawa holds a patent for "Processes for producing silicon- or germanium-containing organic compound, transition metal complex, catalyst for polymerization of α-olefin and α-olefin polymer." This innovative method involves reacting an alkali metal- or alkali earth metal-containing organic compound with a leaving group and a silicon- or germanium-containing compound in the presence of a nitrogen-containing aromatic heterocyclic compound. The process allows for the efficient production of silicon- or germanium-containing organic compounds, such as cyclopentadienyl compounds, with high yields in a short time.
Career Highlights
Hirohisa Kitagawa is associated with Mitsubishi Chemical Corporation, where he has been able to apply his expertise in organic chemistry. His work has contributed to advancements in the chemical industry, particularly in the development of catalysts and polymerization techniques.
Collaborations
Throughout his career, Hirohisa Kitagawa has collaborated with esteemed colleagues, including Taku Kato and Kazuya Okano. These collaborations have fostered innovation and have led to significant advancements in their respective fields.
Conclusion
Hirohisa Kitagawa's contributions to the field of organic chemistry and his innovative patent demonstrate his commitment to advancing technology. His work continues to influence the development of new materials and processes in the chemical industry.