This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 834,570 Years Active: 1998
Title: Innovations of Sono Gu in Ink-Jet Recording Technology
Introduction
Sono Gu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of ink-jet recording technology. His innovative approach has led to the development of a unique ink-jet recording paper sheet that enhances the quality and efficiency of ink-jet printing.
Latest Patents
Sono Gu holds a patent for an ink-jet recording method. This method involves an ink-jet recording paper sheet designed for on-demand type heads with multiple nozzles. The recording layer is formed on one side of a base paper sheet, achieving a basis weight ranging from 150 to 250 g/m². The coating color contains a pigment and a binder, with the pigment comprising synthetic silica that has a BET specific surface area between 250 to 500 m²/g, making up at least 80% by weight of the pigment. The binder consists of casein and styrene-butadiene rubber, with a weight ratio of pigment to binder between 1.8 to 2.4. The recording layer has a coating solid amount of 15 to 25 g/m² and a surface roughness by ten-point-height ranging from 0.5 to 5 µm. The paper sheet can curl to a maximum height of 20 mm in A4 size with the printed face facing up. The ink-jet recording method ejects ink droplets using thermal energy from an on-demand type head with multiple nozzles.
Career Highlights
Throughout his career, Sono Gu has focused on advancing ink-jet technology. His innovative patent reflects his dedication to improving printing methods and materials. His work has contributed to the efficiency and quality of ink-jet printing, making it more accessible and effective for various applications.
Collaborations
Sono Gu has collaborated with notable colleagues, including Teruhisa Shimada and Tatsuo Takeuchi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Sono Gu's contributions to ink-jet recording technology exemplify the impact of innovation in the field. His patent showcases a significant advancement that enhances the quality of ink-jet printing. His work continues to influence the industry and inspire future developments in printing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile