This inventor holds 4 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2020-2026.
Company Filing History:
Years Active: 2020-2026
Title: Tomoaki Ishii: Innovator in Aqueous Ink Technology
Introduction
Tomoaki Ishii is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of ink technology, particularly in the development of aqueous inks for inkjet printing. With a total of 4 patents, Ishii's work has advanced the capabilities of inkjet recording methods.
Latest Patents
Ishii's latest patents include innovative formulations for aqueous inks. One patent describes an aqueous ink for inkjet printing that incorporates silver particles along with a specific combination of organic monocarboxylic acids. The first acid has a pKa of 4.60 or more, while the second has a pKa of less than 4.60 and a carbon number of 2 or less. Another patent focuses on an aqueous ink containing silver particles and two types of reducing agents, where the first agent has an oxidation-reduction potential satisfying R(mV) < 0, and the second agent is selected from tertiary amines and polyhydric alcohols.
Career Highlights
Ishii is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His work at Canon has allowed him to explore and develop advanced ink formulations that enhance the performance of inkjet printers.
Collaborations
Ishii has collaborated with notable colleagues, including Masayuki Ikegami and Masashi Yamamoto. These collaborations have contributed to the innovative advancements in ink technology and have fostered a productive research environment.
Conclusion
Tomoaki Ishii's contributions to aqueous ink technology have positioned him as a key inventor in the field. His patents reflect a commitment to innovation and improvement in inkjet printing methods. His work continues to influence the industry and enhance printing technologies.