Location History:
- Yokosuka, JP (1981 - 1990)
- Yokohama, JP (1991)
- Tokyo-to, JP (1997)
Company Filing History:
3 out of 23 
2 out of 161 
1 out of 1,357 Years Active: 1981-1997
Title: Takeyuki Fujita: Innovator in Methylamine Production
Introduction
Takeyuki Fujita is a prominent inventor based in Yokosuka, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of methylamines. With a total of 6 patents to his name, Fujita's work has advanced the efficiency and effectiveness of chemical processes.
Latest Patents
Fujita's latest patents include an innovative process for the catalytic production of methylamines from methanol and ammonia. This process involves a unique method where the catalyst bed is divided into two or more sub-beds. The temperature difference between the inlet and outlet of each sub-bed is maintained within a range of approximately 5°C to 70°C during the reaction. Another notable patent focuses on maintaining the activity of zeolite catalysts in the production of methylamines. This method controls the amount of aldehyde compounds, specifically formaldehyde, flowing into the zeolite catalyst layer to about 0.15 g/hr.kg-cat. or lower.
Career Highlights
Throughout his career, Takeyuki Fujita has worked with notable companies such as Nitto Kagaku Kogyo Kabushiki Kaisha and Nitto Chemical Industry Co., Ltd. His expertise in chemical processes has made him a valuable asset in the industry.
Collaborations
Fujita has collaborated with esteemed colleagues, including Yoshiro Ashina and Michio Fukatsu. These partnerships have contributed to the advancement of his research and innovations.
Conclusion
Takeyuki Fujita's contributions to the field of methylamine production demonstrate his commitment to innovation and excellence in chemical engineering. His patents reflect a deep understanding of catalytic processes and a drive to improve industrial applications.