Location History:
- Katsushika-ku, JP (2007)
- Kita-ku, JP (2010 - 2011)
- Tokyo, JP (2011 - 2013)
Company Filing History:
Years Active: 2007-2013
Title: Noriko Kajiura: Innovator in Ink Technology
Introduction
Noriko Kajiura is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of ink technology, holding a total of 11 patents. Her work focuses on developing innovative coloring matters and ink compositions that enhance the quality and durability of printed images.
Latest Patents
Kajiura's latest patents include a coloring matter consisting of a trisazo compound, ink compositions, and a recording method. One of her notable inventions is a coloring matter for black ink that is highly soluble in water-based media. This innovation allows for the production of black recorded images that exhibit excellent fastness and ozone gas resistance. The coloring matter comprises at least one trisazo compound represented by a specific general formula, which includes various substituents that enhance its properties. Another significant patent involves a water-soluble azo compound that provides high chroma saturation and hue suitable for inkjet recording, ensuring high fastness and excellent storage stability.
Career Highlights
Throughout her career, Kajiura has worked with notable companies, including Nippon Kayaku Co., Ltd. Her experience in these organizations has allowed her to refine her expertise in ink technology and contribute to advancements in the field.
Collaborations
Kajiura has collaborated with esteemed colleagues such as Hiroyuki Matsumoto and Yutaka Ishii. These partnerships have fostered innovation and have been instrumental in her research and development efforts.
Conclusion
Noriko Kajiura's contributions to ink technology through her innovative patents have significantly impacted the industry. Her work continues to influence the development of high-quality ink compositions that meet the demands of modern printing applications.