Location History:
- Kurashiki, JA (1977 - 1978)
- Kurashiki, JP (1979 - 1980)
Company Filing History:
Years Active: 1977-1980
Title: Ken Shiraga: Pioneer in Chemical Patents from Kurashiki, JP
Introduction
Ken Shiraga, an accomplished inventor based in Kurashiki, Japan, has made significant contributions to the field of chemical engineering. With a total of five patents to his name, Shiraga is recognized for his innovative processes that enhance the production and application of valuable chemical compounds.
Latest Patents
One of Shiraga's most notable recent patents is the "Process for hydrogenation of diacetoxybutene." This invention outlines a method for preparing diacetoxybutane through hydrogenating diacetoxybutene using a supported hydrogenation catalyst. The process is conducted in an insulated reaction apparatus, ensuring precise control of temperature differences during the reaction, leading to efficient production of the desired chemical.
Another significant patent is his "Process for producing a hydrofuran and a 1,4-diol," which describes a technique for hydrolysis and cyclization of an acetate ester of a 1,4-diol. This process utilizes solid acid catalysts and enables the recovery and reuse of unreacted acetate esters, facilitating the controlled production of hydrofuran and 1,4-diol in varying proportions.
Career Highlights
Ken Shiraga currently works for Mitsubishi Chemical Industries Limited, a company that is at the forefront of chemical innovation. His role involves research and development, where he leverages his expertise to drive advancements in chemical processes and technologies.
Collaborations
Shiraga has had the opportunity to collaborate with esteemed colleagues, including Jun Toriya and Yasuo Tanabe. Working together, they have contributed to the advancement of chemical engineering and the development of innovative solutions in the industry.
Conclusion
In summary, Ken Shiraga stands out as a notable inventor whose work at Mitsubishi Chemical Industries Limited has led to important advancements in chemical engineering. With his latest patents focusing on processes that enhance the production of chemical compounds, Shiraga continues to be a key figure in the realm of innovation and invention.