Location History:
- Minami-ashigara, JP (2007 - 2009)
- Ashigarakami-gun, JP (2011)
- Kanagawa, JP (2012 - 2022)
Company Filing History:
18 out of 16,093 
1 out of 16,458 
Years Active: 2007-2025
Title: **Innovative Contributions of Toshihiro Kariya in Ink Technology**
Introduction
Toshihiro Kariya, a distinguished inventor based in Kanagawa, Japan, has made significant contributions to the field of ink technology. With a robust portfolio of 18 patents, Kariya's work primarily focuses on advancements in active energy ray curable-type ink jet inks and light shielding films. His innovative approaches have greatly influenced manufacturing processes in the ink and printing industries.
Latest Patents
Kariya's most recent patents include pivotal innovations such as an active energy ray curable-type ink jet ink, a light shielding film, and methods for manufacturing these materials. The ink composition features titanium black combined with a non-aromatic heterocyclic compound that possesses an ethylenically unsaturated double bond. Moreover, his aqueous ink composition integrates resin microparticles within an aqueous medium, enhancing the qualities of the ink for varied industrial applications.
Career Highlights
Throughout his career, Kariya has played a crucial role in renowned companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His tenure at these organizations has allowed him to translate his inventive ideas into practical applications that have further advanced the industry.
Collaborations
Kariya's inventive journey has been enriched by collaborations with talented individuals, notably Hiroyuki Suzuki and Katsuhisa Ohzeki. Working alongside these esteemed colleagues has likely played a significant role in shaping Kariya's innovative contributions to ink technologies.
Conclusion
Toshihiro Kariya stands out as a prominent inventor whose groundbreaking patents have paved the way for advancements in ink technology and production. His dedication to innovation not only reflects his expertise but also his commitment to enhancing the efficiency and effectiveness of ink formulations in various applications. The impact of his work will continue to resonate within the industry for years to come.