Noriaki Watanabe

Title: Inventor Noriaki Watanabe: Pioneering Innovations in Lithographic Printing Technology

Introduction

Noriaki Watanabe, an innovative inventor based in Shizuoka, Japan, has made significant contributions to the field of lithographic printing. With a remarkable portfolio of 15 patents, his work focuses particularly on advancements in lithographic printing plates and processes that enhance the quality and efficiency of printing technologies.

Latest Patents

Watanabe's latest patents include a groundbreaking process for making lithographic printing plates. This process involves an intricate sequence of steps starting with the exposure of a lithographic printing plate precursor using an infrared laser. The precursor consists of several components, including a positive-working recording layer that integrates a methacrylonitrile-derived monomer unit and a styrene-derived monomer unit. The development step utilizes an aqueous alkali solution that incorporates a betaine-based surfactant or a nonionic surfactant, allowing for the removal of exposed areas in a controlled manner.

Another notable patent is for a positive-working lithographic printing plate precursor designed specifically for infrared lasers. This innovative precursor showcases a layered structure, which includes an infrared absorbing agent that significantly enhances its efficacy during the exposure and development phases.

Career Highlights

Noriaki Watanabe has enjoyed a fruitful career, having worked with prestigious organizations such as Fuji Photo Film Company, Limited and Fujifilm Corporation. His tenure at these companies has allowed him to develop and refine his innovative ideas, leading to the creation of advanced printing technologies.

Collaborations

Throughout his career, Watanabe has collaborated with notable industry professionals, including Koichi Kawamura and Masanori Imai. These partnerships have fostered an environment of creativity and shared expertise, contributing to the development of his significant patents and advancing the field of lithography.

Conclusion

Noriaki Watanabe stands as a prominent figure in the realm of lithographic printing inventions. His pioneering patents and innovative processes have not only enhanced the efficiency of printing technologies but also paved the way for future advancements in the industry. As the landscape of printing continues to evolve, Watanabe's contributions remain a testament to the importance of creativity and innovation in technology.