Location History:
- Iwatsuki, JP (2000 - 2004)
- Saitama, JP (1993 - 2011)
Company Filing History:
Years Active: 1993-2011
Title: Hiromitsu Koizumi: Innovator in Toner Cartridge Technology
Introduction
Hiromitsu Koizumi is a distinguished inventor based in Saitama, Japan. With an impressive portfolio of 16 patents, he has made significant contributions to the field of imaging technology, particularly focusing on toner cartridges.
Latest Patents
Two of Hiromitsu Koizumi's latest patents showcase his innovative approach to toner cartridge design. The first patent presents an exchangeable toner cartridge that can be easily attached or detached from an apparatus main body. This design includes a toner transfer member that runs along the longitudinal direction of the cartridge and is capable of rotation. Notably, the toner transfer member is constructed in a substantially spiral shape on the upstream side of the toner transfer direction, while its design changes on the downstream side near the toner supply port.
The second patent details a replaceable toner cartridge designed for removable loading into an apparatus main body. This cartridge comprises a first section with a cylindrical shape accommodating a toner conveying member, alongside a second section located at the cartridge's central portion. This central area serves as the connection point, excluding both the upstream and downstream sides in the toner conveyance direction.
Career Highlights
Hiromitsu Koizumi has devoted his career to innovating in the field of printer technology, primarily working with Fuji Xerox Co., Ltd. His contributions have greatly enhanced the efficiency and functionality of toner cartridges, demonstrating his commitment to advancing imaging solutions.
Collaborations
Throughout his career, Koizumi has collaborated with notable coworkers, including Chiharu Nakajima and Takuji Matsumoto. Their joint efforts have fostered an environment of innovation, leading to the development of ground-breaking technologies in toner cartridge design.
Conclusion
Hiromitsu Koizumi exemplifies the spirit of innovation, continuously striving to improve and refine toner cartridge technologies. His work at Fuji Xerox Co., Ltd., along with his collaborations, positions him as a leading figure in the imaging industry, ensuring his innovations make a lasting impact on the future of printing technology.
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.