Company Filing History:
2 out of 6 
1 out of 3,601 
Years Active: 1995
Title: Innovative Contributions of Inventor Hideaki Urushibata
Introduction
Hideaki Urushibata is an accomplished inventor based in High Point, NC, USA, known for his contributions to the field of chemical engineering, particularly in the area of ink formulation and removal. With a total of two patents to his name, he has made significant strides in developing effective methodologies for deinking processes.
Latest Patents
Urushibata's latest patents focus on innovative solutions for the removal of hydrophilic flexographic inks from pulp fiber slurries. One of his notable inventions is a deinking formulation for flexographic inks, which utilizes a combination of a fatty acid or its salt, a rosin acid or salt, and a non-ionic or anionic surfactant. This formulation is enhanced by the use of water with a hardness of approximately 80 to 500 ppm Ca^+2. His other invention, a method for removing hydrophilic ink, employs a combination that includes a non-ionic surfactant, a fatty acid or its salt, and a water-soluble cationic polymer with a molecular weight of less than about 1,000,000 daltons—particularly a polymer derived from epichlorohydrin and diamines or the polymerization of aziridine.
Career Highlights
Throughout his career, Urushibata has held key positions in reputable companies such as High Point Chemical Corporation and Kao Corporation. His work has been instrumental in advancing the technology used in ink formulation and recycling processes.
Collaborations
In the course of his professional journey, Urushibata has collaborated with notable figures in his field, including Stephen P. Williams and Francisco F. Fossas. These collaborations have contributed to his understanding of the complexities involved in ink removal technologies.
Conclusion
Hideaki Urushibata’s contributions through his patents and collaborations mark him as a significant figure in the realm of innovations related to chemical formulations. His inventive spirit continues to pave the way for more efficient methods in the ink industry, underscoring the importance of research and development in improving environmental and processing standards.
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.