Company Filing History:
2 out of 614 
1 out of 499 Years Active: 1988-1990
Title: Mari Oishi: Innovator in Chemical Derivatives
Introduction
Mari Oishi is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of chemistry, particularly in the development of novel chemical derivatives. With a total of 3 patents to her name, Oishi continues to push the boundaries of innovation in her field.
Latest Patents
One of her latest patents is a method for producing 2,4-dihydroxyquinoline derivatives. This method involves cyclizing an aryl malonic acid amide ester derivative using polyphosphoric acid. Another notable patent is for a novel benzylamine derivative, which features a unique formula that includes various substituents, allowing for diverse applications in chemical synthesis.
Career Highlights
Throughout her career, Mari Oishi has worked with leading companies in the chemical industry, including Mitsubishi Chemical Industries Limited and Mitsubishi Kasei Corporation. Her work has been instrumental in advancing the development of new chemical compounds and processes.
Collaborations
Oishi has collaborated with notable colleagues such as Naoshi Imaki and Yuki Takuma, contributing to a dynamic exchange of ideas and innovations in her projects.
Conclusion
Mari Oishi's contributions to the field of chemistry through her patents and collaborations highlight her role as a key innovator. Her work continues to inspire advancements in chemical research and development.