Location History:
- Minamiashigara, JP (2008 - 2011)
- Kanagawa, JP (2014 - 2016)
Company Filing History:
9 out of 11,665 
2 out of 2,107 
Years Active: 2008-2025
Title: Eiji Kawakami: Innovator in Toner Technology
Introduction
Eiji Kawakami is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of toner technology, holding a total of 11 patents. His work focuses on developing advanced materials for electrostatic charge imaging, which are essential in modern printing technologies.
Latest Patents
Kawakami's latest patents include innovations such as a toner for developing electrostatic charge images, an electrostatic charge image developer, toner cartridges, process cartridges, and image forming apparatuses. One of his notable inventions involves a toner that incorporates toner particles containing binder resins, including both amorphous and crystalline polyester resins. This toner also features an ester-based release agent and a polycondensate of styrene-acrylic and polyolefin resins, which exhibit specific storage modulus characteristics at varying temperatures. Another patent describes a toner that includes first and second toner particles, with the latter having a brightness of 90 or more, enhancing the quality of printed images.
Career Highlights
Throughout his career, Eiji Kawakami has worked with leading companies in the industry, including Fuji Xerox Co., Ltd. and Fujifilm Business Innovation Corporation. His expertise in toner technology has positioned him as a key figure in the development of innovative printing solutions.
Collaborations
Kawakami has collaborated with notable colleagues such as Shintaro Anno and Hirokazu Hamano, contributing to advancements in toner technology and electrostatic charge imaging.
Conclusion
Eiji Kawakami's contributions to toner technology and his extensive patent portfolio highlight his role as an influential inventor in the field. His work continues to impact the printing industry, 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.