Location History:
- Tochigi-ken, JP (2000)
- Wakayama, JP (2008 - 2015)
Company Filing History:
Years Active: 2000-2015
Title: Innovations by Hiroki Kubo
Introduction
Hiroki Kubo is a notable inventor based in Wakayama, Japan. He has made significant contributions to the field of electrophotography and ink technology. With a total of three patents to his name, Kubo's work showcases his innovative spirit and dedication to advancing technology.
Latest Patents
Kubo's latest patents include a toner for electrophotography and an ink set. The toner invention relates to core-shell particles as a resin binder, which includes a core portion made from an amorphous resin with a softening point of 105°C or lower. This resin is obtained by polycondensing a carboxylic acid component with an alcohol component. The shell portion consists of another amorphous resin, which is created by polycondensing an alcohol component with a trivalent or higher-valent polycarboxylic acid compound. This toner is noted for its excellent heat-resistant storage property, low-temperature fusing property, and durability. The ink set comprises a black ink and a color ink, where the black ink includes an aqueous dispersion of water-insoluble vinyl polymer particles containing an oil-soluble black dye or carbon black. This ink set is designed for inkjet recording and is recognized for its fixing abilities, water resistance, bleeding resistance, and jettability.
Career Highlights
Hiroki Kubo is currently employed at Kao Corporation, a leading company in the field of consumer products and technology. His work at Kao Corporation has allowed him to focus on developing innovative solutions in the realm of inks and toners.
Collaborations
Kubo has collaborated with notable coworkers, including Hideyuki Kobayashi and Kazutaka Yamashita. Their combined expertise has contributed to the successful development of Kubo's innovative patents.
Conclusion
Hiroki Kubo's contributions to the fields of electrophotography and ink technology highlight his innovative capabilities and commitment to advancing these industries. His patents reflect a deep understanding of materials and their applications, making him a significant figure in his 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.