Kazuyuki Uragami

Title: Kazuyuki Uragami: Innovator in Color Proofing Technology

Introduction

Kazuyuki Uragami is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of color proofing technology, holding a total of 3 patents. His work focuses on improving the color reproducibility of printed materials, which is essential for the printing industry.

Latest Patents

Uragami's latest patents include a color proofing method and apparatus, as well as a recorded medium on which a color proofing program is stored. In his innovative method, a look-up table containing converted values of image data across the entire color space is created for a proof press. This table is then corrected based on the color of the printing paper and the paper exposed area factor during proofing. The corrected look-up table is utilized to create proof prints. Furthermore, the proof printing image data is adjusted to ensure that areas with a black ink area factor of 100% are represented solely with black ink on the proof print. Other areas are represented using under color removal, allowing for accurate reproduction of the black ink characteristics on the printed matter.

Career Highlights

Throughout his career, Kazuyuki Uragami has worked with Sagawa Printing Co., Ltd., where he has applied his expertise in color proofing technology. His contributions have been instrumental in enhancing the quality of printed materials.

Collaborations

Uragami has collaborated with notable individuals in the industry, including Nobukatsu Nishida and Makoto Ito. Their combined efforts have further advanced the field of color proofing.

Conclusion

Kazuyuki Uragami's innovative work in color proofing technology has made a lasting impact on the printing industry. His patents reflect a deep understanding of color reproduction, ensuring that printed materials meet high-quality standards.