Location History:
- Chiryu, JP (2006 - 2008)
- Aichi, JP (2011)
Company Filing History:
Years Active: 2006-2011
Title: Mayuko Umemura: Innovator in Ink-Jet Technology
Introduction
Mayuko Umemura is a prominent inventor based in Chiryu, Japan. She has made significant contributions to the field of ink-jet technology, holding a total of 5 patents. Her innovative work focuses on enhancing the performance and quality of ink-jet recording systems.
Latest Patents
One of her latest patents is for an ink-jet recording apparatus. This apparatus features an ink passage designed to accommodate a water-based ink or a preservation solution. The ink passage utilizes a rubber member composed of a butyl rubber polymer, a rubber polymer that can be vulcanized with an organic peroxide, and an organic peroxide. The water-based ink is engineered to have a dynamic surface tension of approximately 35 mN/m to 45 mN/m at a lifetime of 100 ms, measured using the maximum bubble pressure method at a temperature of 25°C. Additionally, the preservation solution has a dynamic surface tension of about 30 mN/m to 35 mN/m under the same conditions.
Another notable patent is for a fluorescent water-based ink for ink-jet recording. This ink comprises water, a first fluorescent dye, and a second fluorescent dye. The first fluorescent dye is designed to absorb light in a specific ultraviolet wavelength region, emitting fluorescence, while the second fluorescent dye absorbs light in a different ultraviolet region, also emitting fluorescence. The unique combination of these dyes enhances the fluorescence intensity of the ink, making it suitable for high-quality printing applications.
Career Highlights
Mayuko Umemura is currently employed at Brother Kogyo Kabushiki-kaisha, a company known for its innovative printing solutions. Her work at Brother has allowed her to push the boundaries of ink-jet technology, contributing to advancements that benefit both consumers and industries.
Collaborations
Throughout her career, Umemura has collaborated with talented individuals such as Michiko Aoyama and Masashi Tsuda. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.
Conclusion
Mayuko Umemura's contributions to ink-jet technology exemplify her dedication to innovation and excellence. Her patents reflect a deep understanding of materials and their applications in printing, positioning her as a key figure in the industry. Her work continues to influence the future of ink
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.