Katsuyuki Ohta

Title: Katsuyuki Ohta: Innovator in Photosensitive Materials

Introduction

Katsuyuki Ohta is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of photosensitive materials, particularly in the development of flexographic printing plates. With a total of 7 patents to his name, Ohta's work has advanced the technology used in printing applications.

Latest Patents

Ohta's latest patents include a multilayered photosensitive material designed for flexographic printing plates. This invention involves a multilayered material that can be processed into a printing plate through direct patterning with an infrared laser beam. The composition includes a substrate, a photosensitive resinous layer, a barrier layer, and a masking layer, each serving a specific function in the printing process. Another significant patent is a photosensitive resin composition that incorporates a triazine compound, which enhances photosensitivity and developability. This composition is particularly effective for producing color filters and PS plates with high sensitivity and resolution.

Career Highlights

Throughout his career, Katsuyuki Ohta has worked with prominent companies such as Tokyo Ohka Kogyo Co., Ltd. and Tokyo Ohka Kogyo, K.K. His experience in these organizations has allowed him to refine his expertise in photosensitive materials and contribute to innovative solutions in the printing industry.

Collaborations

Ohta has collaborated with notable colleagues, including Toshimi Aoyama and Kiyoshi Uchikawa. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.

Conclusion

Katsuyuki Ohta's contributions to the field of photosensitive materials have made a lasting impact on the printing industry. His innovative patents and collaborations highlight his dedication to advancing technology in this area.