Kitayama Hirokazu

Title: Kitayama Hirokazu: Innovator in Cyan Ink Technology

Introduction

Kitayama Hirokazu is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of ink technology, particularly with his innovative cyan dye mixture and ink compositions. His work has implications for the quality and durability of printed materials.

Latest Patents

Hirokazu holds a patent for a cyan dye mixture, water-based cyan ink composition, and a method of ink-jet recording. This invention is characterized by its ability to produce prints that resist discoloration or fading, even when exposed to well-ventilated shades or ozone gas. The cyan dye mixture comprises compounds derived from chlorosulfonated copper phthalocyanine, which are aminated to enhance their properties. This innovative approach ensures that the ink maintains its vibrancy and longevity.

Career Highlights

Hirokazu is currently employed at Nippon Kayaku Kabushiki Kaisha, where he continues to develop advanced ink technologies. His expertise in chemical engineering and materials science has positioned him as a key player in the industry. With a total of 1 patent, he has demonstrated his commitment to innovation and quality in his field.

Collaborations

Hirokazu has worked alongside talented colleagues such as Shinichi Namba and Takafumi Fujii. Their collaborative efforts have contributed to the advancement of ink technology and have fostered a creative environment for innovation.

Conclusion

Kitayama Hirokazu's contributions to cyan ink technology exemplify the importance of innovation in enhancing product quality. His work not only advances the field but also sets a standard for future developments in ink compositions.