Location History:
- Kanagawa, JP (2002 - 2008)
- Kawasaki, JP (2001 - 2018)
Company Filing History:
Years Active: 2001-2018
Title: Innovations of Yoshihisa Yamashita in Ink Technology
Introduction
Yoshihisa Yamashita, based in Kawasaki, Japan, is a prominent inventor notable for his contributions to ink technology. With a remarkable portfolio comprising 19 patents, he has significantly advanced the field of ink jet recording methods.
Latest Patents
Yamashita's latest patents focus on aqueous ink compositions that incorporate self-dispersible pigments. These inks are designed for use in ink jet recording methods that utilize a recording head capable of ejecting ink through the application of thermal energy. His innovations include detailed specifications of aqueous inks featuring compounds described by General Formula (I), which consist of various functional groups such as sulfonic acid, carboxylic acid, phosphoric acid, or phosphonic acid. These compositions are pivotal to enhancing ink performance and application efficiency in modern printing technologies.
Career Highlights
Currently employed at Canon Kabushiki Kaisha, Yamashita has made significant strides in the research and development of ink products. His work has not only impacted Canon's product offerings but has also set benchmarks in the industry for ink quality and functionality.
Collaborations
Throughout his career, Yamashita has collaborated closely with notable colleagues, including Katsuhiro Shirota and Akio Kashiwazaki. Their joint efforts have led to significant advancements in ink formulation and technology, driving innovation in the field of printing.
Conclusion
Yoshihisa Yamashita's contributions to ink technology exemplify the vital role of inventors in enhancing product functionality and performance. His ongoing research and patent filings underscore a commitment to innovation, positioning him as a key figure in the evolution of ink jet technology. As he continues to work at Canon, the impact of his inventions is certain to be felt for years to come.
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.