Company Filing History:
2 out of 232 
1 out of 1,037 
Years Active: 1993-1996
Title: Kazuhiko Takeuchi: Innovator in Aromatic Polymers and Catalysts
Introduction
Kazuhiko Takeuchi is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of chemistry, particularly in the synthesis of aromatic polymers and the development of catalysts for hydroformylation processes. With a total of 3 patents to his name, Takeuchi's work has had a notable impact on industrial applications.
Latest Patents
One of Takeuchi's latest patents is a method for synthesizing aromatic polymers. This method involves producing aromatic polyamides by reacting an aromatic dihalogen compound with a diamine compound in the presence of a cobalt/phosphine complex and a basic substance under a carbon monoxide atmosphere. Another significant patent is for a catalyst designed for producing aldehyde and alcohol from olefins and carbon monoxide. This catalyst includes an inorganic oxide carrier and multiple catalytic metal components, specifically cobalt and at least one auxiliary metal such as rhodium or platinum. This innovation allows for the efficient conversion of olefins into valuable chemical products.
Career Highlights
Kazuhiko Takeuchi has held prominent positions in various organizations. He served as the Director-General of the Agency of Industrial Science and Technology, where he contributed to advancing industrial research and development. His leadership in this agency has been instrumental in fostering innovation within the scientific community.
Collaborations
Throughout his career, Takeuchi has collaborated with notable colleagues, including Yoshihiro Sugi and Takaaki Hanaoka. These partnerships have further enriched his research and development efforts, leading to groundbreaking advancements in his field.
Conclusion
Kazuhiko Takeuchi's contributions to the fields of aromatic polymers and catalysts demonstrate his innovative spirit and commitment to scientific advancement. His patents reflect a deep understanding of chemical processes and a dedication to improving industrial applications.