This inventor holds 4 USPTO granted patents and 3 published patent applications. Top assignee: Fujifilm Corporation. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Hiromichi Numazawa: Innovator in Ink Jet Technology
Introduction
Hiromichi Numazawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 4 patents. His work focuses on developing advanced coloring compositions and methods that enhance the quality and efficiency of ink jet recording.
Latest Patents
Numazawa's latest patents include a coloring composition, an ink jet recording method, and an ink jet recording ink. The coloring composition features a coloring agent compound combined with a medium, which is designed to improve the vibrancy and stability of colors. The ink jet recording ink contains a near-infrared absorbing colorant, a polymerizable monomer, a polymerization initiator, and a dispersant. Notably, the content of the polymerizable monomer is 50% by mass or more, ensuring optimal performance in ink jet applications.
Career Highlights
Hiromichi Numazawa is currently employed at Fujifilm Corporation, where he continues to innovate in the field of imaging technology. His expertise in coloring agents and ink formulations has positioned him as a key player in the development of next-generation ink jet products.
Collaborations
Throughout his career, Numazawa has collaborated with talented colleagues, including Norihide Shimohara and Misato Sasada. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Hiromichi Numazawa's contributions to ink jet technology exemplify the impact of innovative thinking in the field of imaging. His patents reflect a commitment to enhancing the quality and functionality of ink products, making him a notable figure in the industry.