Yoshiharu Niizeki

Title: The Innovative Contributions of Yoshiharu Niizeki

Introduction

Yoshiharu Niizeki is a notable inventor based in Mitaka, Japan. He has made significant contributions to the field of ink-jet printing technology. His innovative approach has led to the development of a unique ink-jet recording method that enhances the quality of printed materials.

Latest Patents

Niizeki holds a patent for an ink-jet printing method. This method utilizes an apparatus that includes a printing means for ejecting black ink onto a printing substrate. The invention specifically addresses the challenges of printing on label substrates. The black ink used is a water-based composite that contains a composite black pigment with a carbon black content of no more than 25% by mass. The drying means employed is an infrared heater that heats the ink to a temperature between 95°C and 125°C. This innovative method ensures that the printed material is free from color migration and deformation, even when printed on label substrates.

Career Highlights

Yoshiharu Niizeki is associated with Kao Corporation, a company known for its commitment to innovation and quality in various consumer products. His work at Kao Corporation has allowed him to focus on advancing printing technologies that meet the demands of modern applications.

Collaborations

Niizeki has collaborated with notable colleagues, including Tomoaki Il and Isao Tsuru. These collaborations have contributed to the development and refinement of his innovative printing methods.

Conclusion

Yoshiharu Niizeki's contributions to ink-jet printing technology exemplify the impact of innovation in enhancing product quality. His patented methods continue to influence the industry, ensuring better printing outcomes for various applications.