Hitoshi Kawato

Title: Hitoshi Kawato: Innovator in Photopolymerizable Compositions

Introduction

Hitoshi Kawato is a notable inventor based in Yokkaichi-shi, Mie, Japan. He has made significant contributions to the field of photopolymerizable compositions, particularly through his innovative patent.

Latest Patents

Kawato holds a patent for "Photopolymerizable compositions including squarylium compounds." This invention relates to compositions that comprise an addition-polymerizable compound with at least one ethylenically unsaturated double bond, a radical-producing agent, and a squarylium compound. The compositions are highly sensitive to visible and near-infrared lights, especially from sources like He-Ne lasers, LEDs, and diode lasers, which have oscillation wavelengths of 600 nm or more. These materials are particularly useful for applications such as holograms, presensitized plates for laser direct processes, dry film resists, digital proofs, and photosensitive microcapsules.

Career Highlights

Throughout his career, Hitoshi Kawato has demonstrated a strong commitment to innovation in the field of photopolymerization. His work has led to advancements that enhance the sensitivity and applicability of photopolymerizable materials.

Collaborations

Kawato has collaborated with notable colleagues, including Tsuguo Yamaoka and Kenichi Koseki. These partnerships have contributed to the development and refinement of his innovative ideas.

Conclusion

Hitoshi Kawato's contributions to photopolymerizable compositions highlight his role as a significant inventor in this specialized field. His patent showcases the potential for advancements in materials science, particularly in applications that require high sensitivity to light.