Location History:
- Tokyo, JP (2011 - 2017)
- Hino, JP (2016 - 2020)
Company Filing History:
10 out of 4,226 
5 out of 2,526 
Years Active: 2011-2020
Title: The Innovative Journey of Tatsuya Fujisaki
Introduction
Tatsuya Fujisaki, an accomplished inventor based in Hino, Japan, has made significant contributions to the field of electrostatic image development. With a remarkable portfolio of 15 patents, Fujisaki has established himself as a key figure in the advancement of imaging technologies.
Latest Patents
Among his latest patented innovations are two notable methods that enhance image forming processes. The first is an image forming method that utilizes an electrostatic image developing toner, which contains toner mother particles inclusive of a binder resin and an external additive. This method is distinguished by its requirement that the binder resin consists of vinyl resin in a proportion of 40 mass % or more, optimizing image surface resistance to be 5×10^6 ohms or less at 70°C using a temperature change method.
The second recent patent is focused on a toner for electrostatic charge image development. This toner incorporates base particles that consist at least of a binder resin and displays specific resistivity characteristics—achieving 1.0×10^9 ohm·cm or more at 25°C with 50% relative humidity and 1.0×10^9 ohm·cm or less at 67°C by the same measurement method.
Career Highlights
Fujisaki's career includes significant tenures at leading organizations in the imaging sector, including Konica Minolta, Inc. and Konica Minolta Business Technologies, Inc. His work at these firms has allowed him to develop innovative products that have played a vital role in the field of document imaging and reproduction.
Collaborations
Throughout his career, Fujisaki has had the opportunity to collaborate with esteemed colleagues, including Junya Onishi and Shiro Hirano. These partnerships have fostered a creative environment that has driven many of his successful innovations and patents forward.
Conclusion
Tatsuya Fujisaki's commitment to innovation in electrostatic image development is evident through his numerous patents and successful collaborations. His contributions continue to influence the imaging industry, showcasing the importance of continuous improvement and innovation.
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.