Location History:
- Yokohama, JP (2012)
- Tokyo, JP (2020)
- Niigata, JP (2017 - 2021)
Company Filing History:
Years Active: 2012-2021
Title: **Innovations of Tomoko Nakagawa: A Pioneer in Electrostatic Charge Image Developing Toners**
Introduction
Tomoko Nakagawa is a prominent inventor based in Niigata, Japan, known for her contributions to the field of electrostatic charge image developing toners. With a total of five patents to her name, she has made significant advancements that enhance the performance and efficiency of toners used in various imaging applications.
Latest Patents
Among her latest innovations, Tomoko's patents include two notable inventions pertaining to electrostatic charge image developing toners. The first patent details a toner that has a ratio of TP2/TP1 ranging from 1.47 to 2.35, where TP1 and TP2 represent specific tan δ maximal values measured at temperatures between 40°C to 80°C using a rheometer. The second patent discusses a toner where the tan δ value measured at 130°C (TP(130°C)) must be greater than or equal to 2.5, while the ratio of TP(140°C)/TP(140°C) should be less than or equal to 0.95.
Career Highlights
Tomoko Nakagawa's career is marked by her role at Mitsubishi Chemical Corporation, where she has been instrumental in research and development efforts making strides in the field of toner technology. Her innovative approaches reflect a deep understanding of material science, which has proven beneficial in producing high-quality developing toners that meet the demands of modern printing technologies.
Collaborations
Throughout her career, Tomoko has collaborated with several talented individuals, including Masaya Ota and Yuki Narukawa. Their collective expertise has fostered an environment of innovation and has contributed to developing cutting-edge solutions within the company.
Conclusion
Tomoko Nakagawa's inventive spirit and dedication have positioned her as a leader in the field of electrostatic charge image toners. Her work not only reflects her technical proficiency but also serves as a source of inspiration for future generations of inventors in the realm of imaging technologies. As she continues to innovate, the impact of her work on the industry is likely to grow, granting us further advancements in toner technology.