This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Kaneka Corporation, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1996-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (2001)
- Hyogo, JP (1996 - 2013)
Company Filing History:
2 out of 1,773 
1 out of 698 
Years Active: 1996-2013
Title: Takuya Maeda: Innovator in Polyalkylene Oxide Production
Introduction
Takuya Maeda is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of chemical engineering, particularly in the production of polyalkylene oxides. With a total of 3 patents to his name, Maeda's work has had a considerable impact on the industry.
Latest Patents
One of Maeda's latest patents is a process for producing polyalkylene oxide. This invention aims to provide a method that improves the reduction in reactivity of a double metal cyanide complex catalyst when a low molecular weight initiator is used. The method allows for the production of polyalkylene oxide with high productivity at low cost. It involves carrying out a ring-opening addition reaction of an alkylene oxide with an initiator that has at least one hydroxy group and a molecular weight of not more than 300 per hydroxy group. This reaction takes place in the presence of a double metal cyanide complex catalyst in an organic solvent, which is used in an amount of 500 to 1,500 parts by weight relative to 100 parts by weight of the alkylene oxide at the start of the reaction.
Another significant patent by Maeda is a process for producing chlorinated tertiary carbon-containing hydrocarbons. This invention further showcases his expertise in chemical processes and innovation.
Career Highlights
Throughout his career, Takuya Maeda has worked with prominent companies such as Kaneka Corporation and Kanegafuchi Kagaku Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Maeda has collaborated with notable colleagues, including Shun Wachi and Hideo Kawachi. These partnerships have likely enriched his work and led to further advancements in his field.
Conclusion
Takuya Maeda is a distinguished inventor whose contributions to the production of polyalkylene oxides and chlorinated hydrocarbons have made a lasting impact on the chemical engineering industry. His innovative methods and collaborative spirit continue to inspire advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile