Location History:
- Tokyo, JP (2021 - 2022)
- Kanagawa, JP (2024)
Company Filing History:
Years Active: 2021-2025
Title: Innovations by Yukiko Ishijima
Introduction
Yukiko Ishijima is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of ink technology, holding a total of six patents. Her work focuses on developing advanced ink formulations and related technologies that enhance printing processes.
Latest Patents
Among her latest patents, Yukiko has developed an active-energy-ray-curable ink that includes a surface tension modifier. This ink contains a monomer with a surface tension of 39 mN/m or greater, comprising 20% by mass or greater but 60% by mass or less. Additionally, she has created a liquid composition that contains a coloring material, an organic solvent, and a resin, ensuring that the contact angle of water against the liquid composition film is 60 degrees or less.
Career Highlights
Yukiko Ishijima is currently employed at Ricoh Company, Ltd., where she continues to innovate in the field of printing technology. Her expertise and dedication have led to advancements that benefit various applications in the industry.
Collaborations
Yukiko collaborates with talented individuals such as Satoshi Kojima and Shin Hasegawa, contributing to a dynamic work environment that fosters creativity and innovation.
Conclusion
Yukiko Ishijima's contributions to ink technology and her innovative spirit make her a notable figure in the field of inventions. Her work continues to influence the printing industry and showcases the importance of research and development in creating advanced materials.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.