This inventor holds 2 USPTO granted patents. Top assignee: Dainippon Ink and Chemicals, Incorporated. Active years: 1987-1991.
Company Filing History:
Years Active: 1987-1991
Title: The Innovations of Mitsuru Ohtsubo
Introduction
Mitsuru Ohtsubo is a notable inventor based in Kisarazu, Japan. He has made significant contributions to the field of materials science, particularly in the development of polymer compositions. With a total of 2 patents to his name, Ohtsubo's work reflects a commitment to innovation and practical applications in various industries.
Latest Patents
Ohtsubo's latest patents include a polyvinyl chloride resin composition and a pigment paste. The polyvinyl chloride resin composition comprises a vinyl chloride homo- or copolymer, a plasticizer, and a blocked urethane prepolymer. This prepolymer is derived from an isocyanurate type polyisocyanate, which is prepared from an alkylene diisocyanate that may contain a substituted or unsubstituted cyclohexane or aromatic ring in its alkylene chain. The pigment paste, on the other hand, consists of a pigment and a pigment dispersing agent, which is a compound with a basic structure that includes a residue of a diol or polyol. This innovative approach to pigment dispersion enhances the quality and application of pigments in various products.
Career Highlights
Mitsuru Ohtsubo is currently employed at Dainippon Ink and Chemicals, Incorporated, where he continues to push the boundaries of material innovation. His work has not only contributed to the company's portfolio but has also advanced the field of polymer chemistry. Ohtsubo's dedication to research and development has positioned him as a key figure in his industry.
Collaborations
Ohtsubo has collaborated with notable colleagues such as Takenori Ikeda and Noboru Okoshi. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Mitsuru Ohtsubo's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.