Location History:
- Kanagawa, JP (1987)
- Chigasaki, JP (1988)
Company Filing History:
Years Active: 1987-1988
Title: Takeo Koyama: Innovator in Silane Production
Introduction
Takeo Koyama is a notable inventor based in Chigasaki, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of silanes. With a total of 3 patents to his name, Koyama's work has had a considerable impact on the industry.
Latest Patents
Koyama's latest patents focus on a novel process for the production of silanes. This process involves the disproportionation and/or redistribution reaction of chlorosilanes using a unique catalyst. The catalyst has a longer life and consists of a quaternary phosphonium salt bonded to an organic macromolecule or polymer. The general formula for this catalyst includes an organic macromolecule or polymer, a bridging group between phosphorus and the organic macromolecule or polymer, and various alkyl and aralkyl groups that may contain oxygen or halogen atoms.
Career Highlights
Koyama is currently associated with Toa Nenryo Kogyo Kabushiki Kaisha, where he continues to innovate in the field of silane production. His work has been recognized for its potential to enhance the efficiency and effectiveness of chemical processes.
Collaborations
Some of Koyama's notable coworkers include Mamoru Tachikawa and Kazutoshi Takatsuna. Their collaborative efforts have contributed to advancements in their respective fields.
Conclusion
Takeo Koyama's contributions to the production of silanes exemplify the importance of innovation in chemical engineering. His patents and ongoing work continue to influence the industry positively.