Ryuta Ooka

Title: Ryuta Ooka: Innovator in Laminate Technology

Introduction

Ryuta Ooka is a notable inventor based in Sayama, Japan. He has made significant contributions to the field of laminate technology, particularly with his innovative patent that enhances the functionality of antireflection films.

Latest Patents

Ooka holds a patent for a laminate that includes an antireflection film and a protection film bonded onto it. The surface of the antireflection film features a plurality of protrusions, while the protection film consists of a supporting film and an adhesive layer. The adhesive layer is composed of an adhesive agent, a copolymer, and a carboxyl group-containing monomer. The copolymer has a weight average molecular weight ranging from 1,000,000 to 2,000,000, and it includes (meth)acrylic acid alkyl esters with the alkyl group having four or fewer carbon atoms in the largest weight proportion among the monomer components. Additionally, the acid number of the copolymer is between 16 mg KOH/g and 120 mg KOH/g, and the mixing amount of the epoxy cross-linking agent in relation to 100 parts by weight of the copolymer is 1.5 parts by weight or more. This patent showcases Ooka's expertise in developing advanced materials for various applications.

Career Highlights

Throughout his career, Ryuta Ooka has worked with prominent companies, including Sharp Corporation and Soken & Chemical & Engineering Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of materials science.

Collaborations

Ooka has collaborated with esteemed colleagues such as Kiyoshi Minoura and Takao Imaoku. These partnerships have further enriched his work and have led to advancements in laminate technology.

Conclusion

Ryuta Ooka is a distinguished inventor whose work in laminate technology has made a significant impact. His innovative patent and collaborations with industry professionals highlight his contributions to the field.