Location History:
- Numazu, JP (2012 - 2013)
- Kanagawa, JP (2015 - 2022)
Company Filing History:
Years Active: 2012-2025
Title: Mayumi Yoshihara: Innovator in Ink Technology
Introduction
Mayumi Yoshihara is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of ink technology, holding a total of 8 patents. Her work focuses on developing innovative printing methods and materials that enhance the quality and efficiency of inkjet printing.
Latest Patents
Yoshihara's latest patents include a clear ink formulation that consists of resin particles, water, and a specific compound. This clear ink is designed to have a volume average particle diameter of 50 nm or less, with a dried film exhibiting glass transition temperatures (Tg) at 50 degrees Celsius or higher and below 0 degrees Celsius. Additionally, she has developed an ink that incorporates at least one polyether-modified siloxane compound and one aliphatic alcohol alkylene oxide compound, with a mass ratio ranging from 95/5 to 50/50.
Career Highlights
Mayumi Yoshihara is currently employed at Ricoh Company, Ltd., where she continues to push the boundaries of ink technology. Her innovative approaches have led to advancements in printing methods that are both effective and environmentally friendly.
Collaborations
Yoshihara collaborates with talented colleagues, including Yukio Fujiwara and Shinji Nohsho, to further enhance the development of new ink technologies.
Conclusion
Mayumi Yoshihara's contributions to ink technology exemplify her dedication to innovation and excellence in her field. Her patents reflect a commitment to improving printing processes and materials, making her a key figure in the industry.