Company Filing History:
2 out of 1,379 
1 out of 1 Years Active: 1981-1985
Title: Takatoshi Mitsuishi: Innovator in Copolymer and Acryamide Technologies
Introduction
Takatoshi Mitsuishi, an accomplished inventor based in Isehara, Japan, has made significant contributions to the field of polymer and chemical engineering. With a strong focus on copolymers and the purification of acrylamide solutions, he holds three patents that reflect his innovative spirit and technical expertise.
Latest Patents
Mitsuishi's latest patents include a novel copolymer consisting of acrylonitrile, styrene, and para-isopropenylphenol, characterized by a specific molecular composition. This copolymer features 30 to 65 mole % of structural units of a designated formula, along with varying percentages of other structural units that contribute to its unique properties. Additionally, he has developed a process for purifying aqueous acrylamide solutions, which involves catalytic hydration of acrylonitrile and the utilization of advanced ion exchange resin layers to achieve high purity levels.
Career Highlights
Throughout his career, Takatoshi Mitsuishi has made significant strides while working with renowned organizations. Notably, he has been associated with Mitsui Toatsu Chemicals, Incorporated, where he gained valuable experience in chemical processes and product development. Furthermore, his collaboration with the Wakabayashi Patent Agency has allowed him to navigate the intricacies of patent law and secure the protection of his innovations.
Collaborations
Mitsuishi has worked alongside esteemed colleagues such as Hiroshi Itoh and Tadatoshi Honda, collaborating on various projects and advancing their collective expertise in the field. These partnerships have not only enriched his contributions but have also facilitated knowledge sharing within the innovation community.
Conclusion
Takatoshi Mitsuishi's dedication to innovation, particularly in the realms of copolymers and acrylamide solution purification, underscores the impact of his work on the industry. With a track record of successful patents and meaningful collaborations, he continues to inspire future inventors and contributes to the advancement of chemical engineering.