Company Filing History:
Years Active: 1994-1998
Title: Innovations of Katsuhide Kojima in Pressure-Sensitive Adhesives
Introduction
Katsuhide Kojima, an esteemed inventor based in Osaka, Japan, has made significant contributions to the field of adhesive technologies. With a total of four patents to his name, his work primarily focuses on developing advanced pressure-sensitive adhesive compositions which have practical applications in various industries.
Latest Patents
Katsuhide Kojima's latest patents revolve around innovative pressure-sensitive adhesive compositions. One of his patents discloses a composition that includes a reactive mixture of a low molecular weight acrylic prepolymer containing highly reactive hydroxyl groups. This reactive mixture is copolymerized from two alkyl acrylate monomers, combined with a polyfunctional isocyanate as a chain extender. This specific formulation allows for efficient molecular chain extension of the acrylic prepolymer, resulting in a reduced reliance on organic solvents for viscosity adjustments.
Another significant patent showcases a pressure-sensitive adhesive composition that strikes an optimal balance between adhesive force and cohesive force, ensuring stability. This composition comprises a copolymer of a (meth)acrylic acid alkyl ester with an alkyl group ranging from 2 to 14 carbon atoms. It also includes a (meth)acrylic acid alkyl ester that features a terminal carboxyl or hydroxyl group, enhancing the functional capabilities of the adhesive. Furthermore, his patented formulations also encompass pressure-sensitive adhesive tapes and sheets, offering remarkable performance in various applications.
Career Highlights
Katsuhide Kojima is associated with Nitto Denko Corporation, a leading company known for its innovation and quality in adhesive technology and materials. His expertise and innovations have positioned him as a valued inventor within the organization.
Collaborations
Throughout his career, Kojima has collaborated with notable colleagues, such as Hisao Hachisuka and Yutaka Nakazono. These collaborations have enabled the exchange of ideas and fostered advancements in the development of adhesive technologies.
Conclusion
The contributions of Katsuhide Kojima to the field of pressure-sensitive adhesives demonstrate his commitment to innovation and excellence. With his impactful patents, he continues to influence the industry, paving the way for more efficient and effective adhesive solutions. His work at Nitto Denko Corporation signifies the importance of research and development in enhancing product performance in the competitive market.