Location History:
- Tsukuba, JP (2014 - 2017)
- Ibaraki, JP (2017)
- Tokyo, JP (2019)
Company Filing History:
Years Active: 2014-2019
Title: The Innovative Contributions of Masaya Tojo
Introduction
Masaya Tojo is a prominent inventor from Tsukuba, Japan, recognized for his significant contributions to the field of toner technology. With a total of four patents to his name, Tojo has focused on developing charge control agents that enhance the performance of polymerized toners, particularly in color printing applications.
Latest Patents
Tojo's latest patents include innovative formulations such as a toner and charge control agent utilizing pyrazolone derivatives. This invention aims to provide a charge control agent that boasts a large charge capacity and environmentally stable characteristics. The active ingredient is a pyrazolone derivative represented by a general formula, allowing for the effective imparting of charge in polymerized toners.
Another significant patent involves a charge control agent containing a bis-phthalimide derivative, which has been designed to improve charging characteristics in toners. This development ensures that the charge control agent is safe, with a heightened rate of charge accumulation and compliance with waste regulations. The resulting negatively chargeable toner is intended for electrostatic image development, further enhancing the quality of printing technology.
Career Highlights
Masaya Tojo is currently employed at Hodogaya Chemical Co., Ltd., a respected name in chemical manufacturing. His work at this company has allowed him to focus on the advancement of toner technologies, contributing widely to the field.
Collaborations
Throughout his career, Tojo has collaborated with notable colleagues such as Motonori Tsuji and Masami Ito. Their combined expertise has fostered an innovative environment, leading to advancements in the performance and sustainability of toners.
Conclusion
Masaya Tojo's contributions to the field of toner technology exemplify the spirit of innovation in the realm of manufacturing chemical products. Through his patents, he continues to drive improvements in charge control agents and toners, paving the way for advancements in printing technology while maintaining environmental considerations. His work is a testament to the impact that dedicated inventors can have on their industries.
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.