Location History:
- Susono, JP (2017 - 2022)
- Shizuoka, JP (2023 - 2024)
Company Filing History:
Years Active: 2017-2024
Title: Innovator Yuujirou Nagashima - Pioneering Toner Technology
Introduction
Yuujirou Nagashima, an esteemed inventor based in Susono, Japan, has made significant strides in the field of toner technology. With a remarkable portfolio of 16 patents, he plays a pivotal role in advancing innovations that enhance product performance and efficiency.
Latest Patents
Nagashima's recent inventions focus on innovative toner formulations. His first notable patent describes a toner particle composed of a core that includes a binder resin, enveloped by a shell layer of thermoplastic resin, alongside organosilicon polymer particles. The specifications reveal that the peak top molecular weight of the thermoplastic resin ranges from 30,000 to 500,000, with defined particle diameters for the organosilicon materials. Furthermore, the patent delineates strict parameters for the SP values, ensuring optimal compatibility between the components.
His second major patent elaborates on another toner formulation that includes both amorphous and crystalline polyester resins as part of the binder resin matrix. This patent emphasizes the significance of maintaining a minimal difference in SP values between the organosilicon polymer particles and the crystalline polyester resin, alongside controlling the moisture absorption in the organosilicon particles under specific conditions.
Career Highlights
Yuujirou Nagashima is associated with Canon Kabushiki Kaisha, where his contributions to research and development have been instrumental in the evolution of toner products. His dedication and innovative approach have embraced the challenges of modern printing technology, enabling Canon to maintain its competitive edge in the industry.
Collaborations
Nagashima often collaborates with fellow inventors such as Yasuhiro Hashimoto and Koji Nishikawa. Together, they explore new methodologies and techniques to push the boundaries of toner applications and formulations, resulting in patents that reflect a blend of creativity and scientific rigor.
Conclusion
In conclusion, Yuujirou Nagashima stands out as a prominent inventor in the toner technology landscape. His 16 patents demonstrate not only his expertise but also his commitment to innovation. As the industry continues to evolve, Nagashima's contributions will undoubtedly inspire further advancements in printing technology, paving the way for future innovations.
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.