Yuichi Takehana

Title: Yuichi Takehana: Innovator in Photocurable Adhesives

Introduction

Yuichi Takehana is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of photocurable adhesives, particularly for optical disks. With a total of 2 patents, his work showcases innovative solutions that enhance adhesive properties and performance.

Latest Patents

Takehana's latest patents include a photocurable adhesive for optical disks and an adhesive specifically designed for optical disks. The photocurable resin composition patent involves a unique formulation that includes a urethane (meth)acrylate oligomer, a (meth)acrylolylphosphate, a multifunctional (meth)acrylate compound, and a photopolymerization initiator. This composition is noted for its fast cure speed and superior adhesion under high temperature-high humidity conditions, as well as excellent metal corrosion properties. The second patent focuses on an adhesive that exhibits superior adhesive properties with resins like polycarbonate and metals such as aluminum and gold. This adhesive also boasts better wet heat resistance compared to conventional adhesives.

Career Highlights

Throughout his career, Takehana has demonstrated a commitment to advancing adhesive technology. His innovative approaches have led to the development of products that meet the demanding requirements of modern optical disk applications.

Collaborations

Takehana has collaborated with notable colleagues, including Toshihiko Takahashi and Takashi Ukachi. Their combined expertise has contributed to the successful development of advanced adhesive solutions.

Conclusion

Yuichi Takehana's contributions to the field of photocurable adhesives have established him as a key figure in adhesive innovation. His patents reflect a deep understanding of material science and a dedication to improving product performance.