Akira Yamamoto

Title: Akira Yamamoto: A Pioneer in Lithographic Printing Technology

Introduction

Akira Yamamoto, based in Kanagawa, Japan, is a renowned inventor known for his significant contributions to the field of lithographic printing technology. With a remarkable portfolio of 94 patents, Yamamoto has developed innovative solutions that have advanced the efficiency and quality of printing processes.

Latest Patents

Among his latest patents, Yamamoto has developed an on-press development type lithographic printing plate precursor. This precursor consists of a support, an image-recording layer, and an outermost layer. The image-recording layer includes an infrared absorber, an electron-accepting polymerization initiator, and a polymerizable compound, which facilitate effective image recording. Moreover, the discrepancy in energy levels between the electron-accepting polymerization initiator and the infrared absorber stands at 0.45 eV or more, ensuring optimal performance. His innovations also extend to a method of preparing a lithographic printing plate and a corresponding printing method that utilize this advanced precursor.

Additionally, Yamamoto has created an internal meshing type gear device, which features an internal gear and an external gear that meshes seamlessly. This design allows for precise positioning of the pitch point and contact point locus, enhancing performance within a specific angular range, leading to improved operational efficiency.

Career Highlights

Akira Yamamoto has held pivotal roles in respected companies, namely Fujifilm Corporation and Sumitomo Heavy Industries, Ltd. His work at these organizations has laid the groundwork for his numerous innovations and patents, establishing him as a key figure in the printing technology sector.

Collaborations

Throughout his career, Yamamoto has collaborated with notable colleagues, including Michio Nagai and Mitsuhiro Tamura. These partnerships have further enriched his work and have contributed to the advancement of various technologies in the field.

Conclusion

With 94 patents to his name, Akira Yamamoto stands out as a pioneering inventor in lithographic printing technology. His innovative solutions continue to shape the printing industry, driving efficiency and improving the quality of printed materials. Yamamoto's legacy is marked by his remarkable inventions, contributions to significant companies, and fruitful collaborations, reinforcing his status as a leading figure in technological innovation.