Shigekatsu Fujii

Title: Shigekatsu Fujii: Innovator in Lithographic Printing Technology

Introduction

Shigekatsu Fujii is a prominent inventor based in Haibara-gun, Japan. He has made significant contributions to the field of lithographic printing, holding a total of seven patents. His work focuses on developing advanced printing plate precursors and methods that enhance the efficiency and quality of lithographic printing processes.

Latest Patents

Fujii's latest patents include a lithographic printing plate precursor and a method of preparing the same. The precursor is a positive-type with infrared sensitivity, featuring a support with a hydrophilic surface and an image recording layer. This recording layer contains a specific resin, an amphoteric surfactant, and an infrared absorbing agent. Another notable patent is a method of making a planographic printing plate, which involves exposing a precursor to infrared light and developing it using an aqueous alkaline solution. This method improves the solubility of the recording layer, enhancing the overall printing process.

Career Highlights

Fujii is associated with Fujifilm Corporation, a leading company in imaging and information technology. His innovative work has contributed to the advancement of lithographic printing technologies, making significant impacts in the industry.

Collaborations

Fujii has collaborated with notable coworkers, including Yoshinori Taguchi and Norio Aoshima. Their combined expertise has furthered the development of cutting-edge printing technologies.

Conclusion

Shigekatsu Fujii's contributions to lithographic printing technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry and improve printing processes.