This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Toppan Holdings Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Misa Sanpei: Innovator in Inkjet Technology
Introduction
Misa Sanpei is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of inkjet technology, particularly in developing innovative ink formulations. With a total of 2 patents, her work focuses on enhancing the quality and durability of printed materials.
Latest Patents
Misa Sanpei's latest patents include advancements in inkjet ink for tablets and tablet printed matter. One of her inventions aims to improve the fixedness and transfer durability of ink while maintaining excellent printing stability. This inkjet ink comprises an edible dye, an adhesive, and a solvent mixture of water and ethanol. Another patent addresses the issue of photodiscoloration and photofading in printed images, ensuring excellent lightfastness. This formulation includes Blue No. 1 as a food dye and specific ratios of trehalose and reduced isomaltulose as fixing agents.
Career Highlights
Misa Sanpei is associated with Toppan Holdings Inc., a leading company in printing and information technology. Her innovative work has positioned her as a key player in the development of advanced inkjet solutions.
Collaborations
Misa collaborates with notable colleagues, including Yuichi Hoshino and Yasuhisa Miyazawa, to further enhance the capabilities of inkjet technology.
Conclusion
Misa Sanpei's contributions to inkjet technology reflect her dedication to innovation and quality. Her patents demonstrate a commitment to improving the printing industry through advanced formulations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile