Ichiro Koyama, based in Kanagawa, Japan, is a prominent inventor with a remarkable portfolio of 34 patents. His contributions to the field of planographic printing have significantly advanced printing technology, particularly through innovative methods and materials that enhance efficiency and image quality in lithography.

Latest Patents

Koyama's latest patents include groundbreaking work on an on-machine development type planographic printing plate precursor. This invention features a support and an image-recording layer that incorporates an initiator, an infrared absorber capable of donating electrons, and a color-developing substance precursor. The image-recording layer is capable of forming images upon exposure to infrared laser light, allowing for high precision printing. Notably, when exposed to an infrared laser with a wavelength of 830 nm at an energy density of 110 mJ/cm, the image-recording layer can achieve a brightness change of ΔL of 3.0 or more.

Additionally, Koyama has developed a method for preparing a planographic printing plate and a planographic printing method that utilize the aforementioned precursor. Furthermore, he has also innovated an on-press development type lithographic printing plate precursor containing a support and an image-recording layer, which enhances the printing process and improves the overall efficiency of lithographic printing methods.

Career Highlights

Throughout his career at Fujifilm Corporation, Koyama has consistently pushed the boundaries of printing technology. His expertise in materials science and engineering has led to significant advancements in planographic printing methods. His inventions have positioned him as a key figure in the printing industry, reflecting his commitment to innovation and excellence.

Collaborations

Koyama has collaborated with fellow innovators Shota Suzuki and Noriaki Sato, further expanding the creative and technical prowess within their projects. These collaborations have resulted in a synergy that enhances research outcomes and provides impactful solutions in the realm of printing technology.

Conclusion

Ichiro Koyama's contributions to the field of planographic printing technology demonstrate his relentless pursuit of innovation. With a strong track record of patents and collaborative projects, Koyama continues to inspire advancements in the printing industry, solidifying his role as a leading inventor. His work not only enhances printing processes but also opens new avenues for future developments in this essential technology.

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