Jun Yoshida

Title: Jun Yoshida and a Solvent-Resistant Flexographic Printing Invention.

Introduction

Jun Yoshida is an inventor associated with Nabari, Japan, and Nippon Soda Co., Ltd. The patent information provided credits Yoshida with 1 patent, concerning a photosensitive resin composition designed for flexographic printing.

Latest Patents

Yoshida’s listed patent, “Photosensitive Resin Composition for Flexographic Printing Having Excellent Solvent Resistance,” describes a composition intended to resist inks containing organic solvents and emulsion inks, including UV-curable inks and inks using vegetable oil or light naphtha. The invention also aims to support printing performance, including image reproducibility and print durability.

The composition includes one or more thermoplastic elastomers, an acrylic-terminated liquid polybutadiene with at least 80% 1,2-bonds, a photopolymerizable unsaturated monomer with one or more ethylenically unsaturated groups, and a photopolymerization initiator.

Career Highlights

The available information connects Yoshida’s patent work with Nippon Soda Co., Ltd. The invention addresses material properties relevant to flexographic printing, particularly solvent resistance alongside suitability for printing applications.

Collaborations

Masanori Maruno and Kenya Yamashita are identified as Yoshida’s coworkers. The information provided does not specify their roles in the patent or the invention.

Conclusion

Jun Yoshida’s listed patent focuses on a photosensitive resin composition intended to combine solvent resistance with practical performance in flexographic printing.