Location History:
- Tochigi, JP (1995 - 1998)
- Haga-gun, JP (1998)
- Ichikaimachi, JP (1998)
- Tochigi-ken, JP (1998 - 2000)
- Wakayama, JP (2004 - 2011)
Company Filing History:
Years Active: 1995-2011
Title: Shigemi Wakabayashi: Innovator in Water-Based Ink Technology
Introduction
Shigemi Wakabayashi is a prominent inventor based in Wakayama, Japan. He has made significant contributions to the field of ink technology, particularly in the development of water-based inks. With a total of 10 patents to his name, Wakabayashi's innovations have enhanced the quality and reliability of printing materials.
Latest Patents
Wakabayashi's latest patents include a water-based ink that features an aqueous dispersion of polymer particles derived from a water-insoluble vinyl polymer. This polymer contains a hydrophobic dye and is prepared by polymerizing a specific monomer composition. The resulting ink demonstrates excellent storage stability, printing reliability, solvent resistance, water resistance, and character quality. Another notable patent involves a water-based ink that contains an aqueous dispersion of polymer particles with an alkyl group of at least 20 carbon atoms in its side chain, also incorporating a hydrophobic dye. This formulation is particularly suitable for inkjet recording applications.
Career Highlights
Wakabayashi is currently employed at Kao Corporation, where he continues to innovate in the field of ink technology. His work has been instrumental in advancing the performance of water-based inks, making them more effective for various applications.
Collaborations
Wakabayashi has collaborated with notable colleagues, including Kenji Kaida and Noriyuki Kitaori, to further enhance the development of innovative ink solutions.
Conclusion
Shigemi Wakabayashi's contributions to water-based ink technology have established him as a key figure in the industry. His patents reflect a commitment to improving the quality and functionality of printing materials, showcasing the importance of innovation in this 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.