Location History:
- Kanagawa-ken, JP (1997)
- Yokohama, JP (1997 - 1998)
- Fukuoka, JP (1991 - 2004)
- Chiba, JP (2004 - 2006)
Company Filing History:
8 out of 1,379 
5 out of 1,786 
2 out of 3,192 
Years Active: 1991-2006
Title: Yoriaki Matsuzaki: Innovator in Ink Technology
Introduction
Yoriaki Matsuzaki is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of ink technology, holding a total of 14 patents. His work focuses on developing high-quality inks for ink-jet recording systems, which have applications in various industries.
Latest Patents
Matsuzaki's latest patents include a yellow hue compound and an aqueous ink for ink-jet recording systems. The aqueous ink contains a water-insoluble coloring matter, water, and a resin as its main components. This ink takes the form of an emulsion, featuring at least one yellow hue coloring matter selected from a quinophthalone compound and a pyridone azo compound. The resulting ink demonstrates excellent light resistance and storage stability, enabling the formation of high-quality images without blotting. Additionally, the recorded images exhibit remarkable water resistance, making it ideal for ink-jet recording applications.
Another notable patent is the process for producing 1,5-diaminonaphthalene. This innovative process avoids the formation of 1,8-diaminonaphthalene and does not rely on unstable nitro imine and nitro enamine intermediates. The method involves dehydrogenating 5-substituted-1-tetralone to produce a naphthol compound, followed by the amination of the hydroxyl group of the naphthol compound.
Career Highlights
Throughout his career, Yoriaki Matsuzaki has worked with notable companies such as Mitsui Toatsu Chemicals, Incorporated and Mitsui Chemicals, Inc. His experience in these organizations has allowed him to refine his expertise in chemical processes and ink formulation.
Collaborations
Matsuzaki has collaborated with talented individuals in his field, including Keisuke Takuma and Ryu Oi. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Yoriaki Matsuzaki is a distinguished inventor whose work in ink technology has led to significant advancements in the industry. His patents reflect a commitment to quality and innovation, making him a key figure in the development of high-performance inks for ink-jet recording systems.
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.