This inventor holds 12 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 1 EPO patent. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 2000-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Saitama, JP (2000 - 2006)
- Kawaguchi, JP (2005 - 2007)
- Kita-ku, JP (2009)
- Tokyo, JP (2021 - 2023)
Company Filing History:
Years Active: 2000-2023
Title: The Innovations of Katsunori Fujii: A Pioneer in Inkjet Technology
Introduction
Katsunori Fujii, an esteemed inventor based in Kawaguchi, Japan, is recognized for his significant contributions to inkjet technology. With a remarkable portfolio of 12 patents, Fujii has consistently pushed the boundaries of innovation in the field.
Latest Patents
Among his latest inventions, Fujii has developed a black ink composition for inkjet printing that features a unique combination of a water-soluble organic solvent, a resin emulsion, a dispersing agent, and various sublimation dyes. This formulation is carefully designed to enhance print quality, utilizing at least four types of dyes, including C.I. disperse yellow, C.I. disperse red, and C.I. disperse blue. Notably, one of the dyes has a specific absorption wavelength in the visible spectrum, which allows for better performance in various printing applications.
Additionally, Fujii has created an ink composition specifically tailored for textile printing on hydrophobic fibers. This formulation contains a urethane resin and a dispersant, crafted to optimize the printing process while maintaining high-quality results. The innovative method he has established further enhances the application of this ink on textile substrates.
Career Highlights
Fujii's career has been marked by his dedication to advancing inkjet technology. Working at Nippon Kayaku Kabushiki Kaisha, he has played a pivotal role in developing new solutions that cater to modern printing needs. His focus on combining chemical engineering principles with practical applications has set him apart in the industry.
Collaborations
Throughout his career, Fujii has collaborated with industry peers, including notable coworkers Hiroyuki Matsumoto and Yasuo Shirasaki. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of cutting-edge technologies in inkjet printing.
Conclusion
Katsunori Fujii's contributions to the field of inkjet technology through his inventive spirit and dedication underscore his status as a leading inventor. With 12 patents to his name and a commitment to advancing printing solutions, Fujii continues to inspire future innovations in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile