This inventor holds 3 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: National Institute of Advanced Industrial Science and Technology, Hitachi Chemical Company, Ltd., Nippon Shokubai Co., Ltd.. Active years: 2015-2018.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (2015)
- Ushiku, JP (2016)
- Tsukuba, JP (2018)
Company Filing History:


Years Active: 2015-2018
Title: Kenichi Tominaga: Innovator in Ester Production
Introduction
Kenichi Tominaga is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of ester compounds. With a total of three patents to his name, Tominaga's work focuses on efficient and cost-effective methods for producing valuable chemical compounds.
Latest Patents
Tominaga's latest patents include a method for producing levulinic acid ester. This innovative method allows for the efficient production of levulinic acid ester from cellulose-containing or carbohydrate-containing raw materials using an inexpensive catalytic system. The process involves reacting these raw materials in the presence of an alcohol and a catalyst, which includes a combination of metal compounds and organic sulfonic acids.
Another significant patent involves a method for producing ester compounds by reacting unsaturated organic compounds with formic acid esters. This method utilizes a catalyst system containing ruthenium and cobalt compounds, along with a halide salt, to achieve high yields at lower reaction temperatures compared to conventional methods.
Career Highlights
Throughout his career, Kenichi Tominaga has worked with esteemed organizations such as the National Institute of Advanced Industrial Science and Technology and Ube Industries, Inc. His experience in these institutions has allowed him to develop and refine his innovative methods for chemical production.
Collaborations
Tominaga has collaborated with notable colleagues, including Kazuhiko Sato and Koji Nemoto. These partnerships have contributed to the advancement of his research and the successful development of his patented methods.
Conclusion
Kenichi Tominaga's contributions to the field of chemical engineering, particularly in ester production, highlight his innovative spirit and dedication to efficiency. His patents reflect a commitment to advancing chemical processes that are both effective and sustainable.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile