Company Filing History:
2 out of 11 
1 out of 43 Years Active: 2013-2025
Title: The Innovative Contributions of Hisao Gonohe
Introduction
Hisao Gonohe is a notable inventor based in Ichihara, Japan, recognized for his innovative advancements in resin compositions. With a total of two patents to his name, Gonohe has made significant contributions to the field of sealants and adhesive technologies that enhance the performance and application of various materials.
Latest Patents
Hisao Gonohe's latest patents showcase his expertise in developing advanced resin compositions. One of his prominent inventions is a resin composition for sealants, which exhibits excellent heat-sealing strength relative to its substrate and minimizes elution into normal heptane, ensuring safety and efficacy. This resin composition incorporates an ethylene-(meth)acrylic acid ester copolymer, with a specific content range for the (meth)acrylic acid ester unit, alongside a carefully balanced tackifying resin.
Gonohe also developed a tacky resin composition that stands out for its proper initial tackiness and stability over time. This composition maintains consistent tackiness under various conditions, including heat history and long storage periods. Designed for use in pressure-sensitive adhesive films or sheets, this innovation utilizes a combination of olefin polymers, ethylene/unsaturated ester copolymers, and styrene-based or olefin-based elastomers.
Career Highlights
Throughout his career, Hisao Gonohe has worked with prestigious companies, including Du Pont-Mitsui Polychemicals Co., Ltd. and Dow-Mitsui Polychemicals Co., Ltd. His roles in these organizations allowed him to refine his expertise in polymer chemistry and adhesive technologies, contributing to the development of innovative products that have practical applications in diverse industries.
Collaborations
Gonohe has collaborated with esteemed colleagues such as Yoshitaka Hironaka and Masataka Aoyama. Their joint efforts have played a pivotal role in advancing the technologies related to adhesive solutions, facilitating breakthroughs that are essential for modern applications.
Conclusion
Hisao Gonohe's contributions to the field of resin compositions, particularly in sealants and adhesive technologies, underscore his innovative spirit and commitment to enhancing material performance. His ongoing work embodies the essence of creativity and scientific excellence, paving the way for future advancements in the polymer and adhesive industries.