Location History:
- Kitakyusyu, JP (1979)
- Kitakyushu, JP (1987)
Company Filing History:
Years Active: 1979-1987
Title: Innovations of Yoshiyuki Takeda
Introduction
Yoshiyuki Takeda is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of chemistry, particularly in the development of processes for synthesizing complex chemical compounds. With a total of 2 patents to his name, Takeda's work has implications in various industrial applications.
Latest Patents
Takeda's latest patents include a process for the epimerization of aminated phthalideisoquinolines. This patent discloses an improved method for preparing the 1RS-3'RS epimer of aminated phthalideisoquinolines, which involves treating amino compounds in an aliphatic lower alcohol in the presence of an alkali. His second patent focuses on the process for preparing 1,5-dinitroanthraquinone, where a mixture of various dinitroanthraquinone isomers is subjected to a suspension treatment to separate the crystals of 1,5-dinitroanthraquinone.
Career Highlights
Yoshiyuki Takeda is currently employed at Mitsubishi Chemical Industries Limited, where he continues to innovate and contribute to the field of chemical engineering. His expertise in chemical processes has positioned him as a valuable asset to his company.
Collaborations
Throughout his career, Takeda has collaborated with notable colleagues such as Shinichiro Koga and Yutaka Fukuda. These collaborations have further enhanced his research and development efforts in the chemical industry.
Conclusion
Yoshiyuki Takeda's contributions to the field of chemistry through his patents and collaborations highlight his innovative spirit and dedication to advancing chemical processes. His work continues to influence the industry and pave the way for future innovations.