Company Filing History:
Years Active: 2003-2005
Title: Noriko Kumazawa: Innovator in Inkjet Technology
Introduction
Noriko Kumazawa is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of inkjet technology, particularly in the development of additives and recording mediums that enhance the quality and durability of printed materials. With a total of 2 patents, her work is recognized for its innovative approach to improving water resistance and print resolution.
Latest Patents
Kumazawa's latest patents include an additive and inkjet recording medium using additives. The additive is designed to improve the water resistance of water-soluble dyes used in dyeing articles. This innovative solution enhances the water resistance and resolution of characters or images recorded on the medium, making it suitable for multicolor printing. The additive is created by reacting a secondary amine, ammonia, an epihalohydrin, and a crosslinking agent. The inkjet recording medium incorporates this additive, ensuring excellent performance in terms of water resistance and image clarity.
Another notable patent is for a printing sheet that prevents setoff while transferring a sufficient quantity of ink. This sheet maintains necessary dot uniformity by ensuring specific characteristics, such as a centerline average roughness of 1.0-3.5 µm and a ratio of centerline averages of less than 1.15. Additionally, the quality of the printing sheet is enhanced by ensuring that the oil absorbability is between 4 mg/cm and 7 mg/cm, along with a median pore diameter of 1.7-3.5 µm.
Career Highlights
Kumazawa is currently employed at Nippon Paper Industries Co., Ltd., where she continues to innovate in the field of printing technologies. Her work has significantly impacted the industry, leading to advancements in the quality and efficiency of inkjet printing.
Collaborations
Throughout her career, Kumazawa has collaborated with notable colleagues, including Makoto Hasegawa and Akinobu Chatani. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies in the printing sector.
Conclusion
Noriko Kumazawa's contributions to inkjet technology exemplify her dedication to innovation and excellence. Her patents reflect a commitment to enhancing the quality of printed materials, making her a key figure in the industry.