Company Filing History:
6 out of 43 
2 out of 11 
2 out of 58 
Years Active: 2011-2025
Title: Celebrating the Innovations of Koichi Nishijima
Introduction
Koichi Nishijima, hailing from Ichihara, Japan, is a distinguished inventor with a remarkable portfolio comprising seven patents. His work has significantly impacted several industries, particularly in the fields of materials for sealants and solar cell encapsulation. Nishijima's innovative contributions demonstrate his dedication to enhancing product efficacy and environmental sustainability.
Latest Patents
Among Nishijima's latest patents is a novel resin composition for sealants, which boasts exceptional heat-sealing strength and a reduced elution amount when tested against normal heptane. This composition features an ethylene-(meth)acrylic acid ester copolymer, ensuring that the resin (A) constitutes more than 45% by mass of the total resin components, complemented by a tackifying resin (B) at a minimal content of 0.1% to 10%.
Nishijima also introduced an innovative sheet intended for solar cell encapsulation. This sheet contains an ethylene-based polymer with a melting point of 90°C or higher and an ethylene-vinyl acetate copolymer, which provides excellent transparency and flexibility. His design eliminates the need for crosslinking treatment while providing robust adhesiveness and adhesion stability, making it highly practical for solar cell applications.
Career Highlights
Koichi Nishijima has collaborated with notable organizations, including Du Pont-Mitsui Polychemicals Co., Ltd. and Mitsui Chemicals Tohcello, Inc. Throughout his career, he has made significant strides in material innovation, particularly aimed at enhancing product performance and sustainability.
Collaborations
In his journey as an inventor, Nishijima has worked alongside esteemed colleagues such as Akira Yamashita and Yasuki Shibata. These collaborative efforts have fostered an environment of creativity and innovation, contributing to the successful development of new materials and applications.
Conclusion
Koichi Nishijima stands out as a pioneering inventor whose contributions to material science and engineering continue to influence various industries. His patents, rooted in innovation and practicality, serve as a testament to his expertise and commitment to advancing technology for a sustainable future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.