Location History:
- Ushiku, JP (1994)
- Fukushima, JP (2006 - 2011)
- Koriyama, JP (2003 - 2013)
- Tsukuba, JP (2015)
- Ibaraki, JP (2015 - 2017)
- Tokyo, JP (2017)
Company Filing History:
12 out of 328 
1 out of 28,544 
1 out of 16 Years Active: 1994-2017
Title: Masaki Okubo: Innovator in Charge Control Technologies
Introduction
Masaki Okubo, an influential inventor based in Koriyama, Japan, holds an impressive portfolio of 12 patents. His pioneering work primarily focuses on developing charge control agents and toners, addressing essential characteristics for electrostatic image development.
Latest Patents
Among his notable inventions are advancements in charge control agents and toner formulations. One of his key patents details a charge control agent comprising a bis-phthalimide derivative that significantly enhances the charging characteristics. This innovation allows for a safe, negatively chargeable control agent that increases charge rise rates while complying with waste regulations. Additionally, his development of a toner incorporates a charge control agent with resorcin derivatives, promising superior electrostatic performance.
Career Highlights
Okubo has worked with reputable companies, including Hodogaya Chemical Co., Ltd. and Ricoh Company, Ltd. His tenure in these organizations significantly contributed to his expertise and understanding of charge control technologies.
Collaborations
Throughout his career, Okubo has collaborated with esteemed colleagues such as Hideyuki Otsuka and Masami Ito. These collaborations have fostered an environment of innovation, leading to breakthroughs in toner and developer technologies.
Conclusion
Masaki Okubo's contributions to the field of electrostatic image development have established him as a key figure in innovation. His patents not only demonstrate his technical prowess but also reflect his commitment to enhancing charge control agents and toners, ultimately benefiting the industry.
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.