Naoki Okochi

Title: Naoki Okochi: A Pioneer in Pressure Sensitive Adhesives

Introduction

Naoki Okochi is a notable inventor based in Ibaraki, Japan, known for his significant contributions to the field of pressure sensitive adhesives. With a total of three patents to his name, he has been instrumental in developing innovative adhesive compositions that have a wide range of applications in various industries.

Latest Patents

One of Okochi's latest patents, titled "Removable Pressure Sensitive Adhesive Compositions and Sheets," describes a unique formulation. This composition includes a hydroxyl-group-containing acrylic polymer, an amine compound with multiple hydroxyl groups, and a polyisocyanate compound, resulting in a gel fraction of 70% or more by weight post-curing. The corresponding adhesive sheet has notable qualities, such as a low peel force of 5 N/20-mm when tested with melamine-faced steel and maintains adhesion integrity even after exposure to elevated temperatures.

Another patent focuses on "Highly Adhesive Pressure Sensitive Adhesive Compositions and Sheets," which features a similar base but with a gel fraction between 10% and 70% after drying. This highly adhesive formulation improves peel force performance on stainless steel sheets, achieving results of 10 N/20-mm or more when tested.

Career Highlights

Naoki Okochi has made a profound impact in his field while working at Nitto Denko Corporation. His innovative approaches have garnered attention within the industry, demonstrating his dedication to enhancing adhesive technologies. His patents have paved the way for advancements in industries reliant on effective adhesion solutions.

Collaborations

Okochi has collaborated with talented coworkers, including Masahiko Ando and Kaoru Aizawa. Together, they have contributed to projects that bolster the capabilities and effectiveness of pressure sensitive adhesives, further elevating their practical applications in real-world situations.

Conclusion

Naoki Okochi stands out as a significant figure in the realm of adhesive inventions. His innovative patents reflect his commitment to improving adhesive technologies, making essential contributions to his field. Okochi's work not only showcases his inventiveness but also his collaborative spirit, making him an essential contributor to Nitto Denko Corporation and the broader adhesive industry.