Location History:
- Yokohama, JP (2007 - 2014)
- Kawasaki, JP (2011 - 2014)
Company Filing History:
Years Active: 2007-2025
Title: The Innovative Contributions of Hideki Yamakami in Ink Technology
Introduction
Hideki Yamakami, a prominent inventor based in Yokohama, Japan, has made significant contributions to the field of ink technology. With a remarkable portfolio of 19 patents, Yamakami's innovations focus on enhancing the quality and performance of inks used in various applications.
Latest Patents
Yamakami's latest patents are groundbreaking advancements in aqueous ink formulations. The first patent relates to an aqueous ink designed to produce vibrant magenta hues. This ink consists of a first coloring material represented by a specific general formula and a second coloring material. Notably, the proportion of the second coloring material must be 0.60% by mass or more, ensuring optimal color expression.
In another significant patent, he developed an ink that excels in ozone resistance and remains stable even in high-humidity environments. This formulation includes a coloring material characterized by a different general formula, with a crucial component being lithium ions. The petent states that the content of lithium ions in the ink should be 3.5 times or more in terms of molar ratio compared to the coloring material, thus enhancing the ink performance under challenging conditions.
Career Highlights
Yamakami is currently associated with Canon Kabushiki Kaisha, a leading corporation known for its innovative printing solutions. His work at Canon has allowed him to push the boundaries of ink technology, contributing to advancements that benefit both consumer and industrial applications.
Collaborations
Throughout his career, Yamakami has had the privilege of collaborating with esteemed colleagues such as Hiroshi Tomioka and Hiroyuki Takuhara. These partnerships have fostered a collaborative environment that encourages innovative thinking and the sharing of ideas, further enhancing the development of cutting-edge ink technologies.
Conclusion
Hideki Yamakami's work in the realm of aqueous inks has yielded remarkable innovations that improve the printing experience across various environments. His extensive patent portfolio showcases his dedication to advancing ink technology, demonstrating how inventive minds continue to drive progress in this essential field.
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.