Location History:
- Iwatsuki, JP (2007)
- Saitama, JP (2009 - 2011)
Company Filing History:
Years Active: 2007-2011
Title: Yasufumi Kayahara: Innovator in Toner Cartridge Technology
Introduction
Yasufumi Kayahara is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of imaging technology, particularly in the development of toner cartridges. With a total of 4 patents to his name, Kayahara's work has had a substantial impact on the efficiency and functionality of printing devices.
Latest Patents
Among his latest innovations, Kayahara has developed a toner cartridge that features an exchangeable design. This cartridge can be easily attached to or detached from the main body of an apparatus. It includes a toner transfer member that runs along the length of the cartridge and is capable of rotation. The design incorporates a spiral shape on the upstream side of the toner transfer direction, while the downstream side features a different configuration near the toner supply port. Additionally, he has created a replaceable toner cartridge that is designed to be removably loaded into an apparatus. This cartridge consists of a cylindrical first section housing a toner conveying member and a second section located at the central portion of the cartridge.
Career Highlights
Yasufumi Kayahara is currently employed at Fuji Xerox Co., Ltd., where he continues to innovate in the field of printing technology. His work has been instrumental in enhancing the performance and reliability of toner cartridges, which are essential components in modern printers.
Collaborations
Throughout his career, Kayahara has collaborated with esteemed colleagues such as Takuji Matsumoto and Hiromitsu Koizumi. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the imaging sector.
Conclusion
Yasufumi Kayahara's contributions to toner cartridge technology exemplify his dedication to innovation in the printing industry. His patents reflect a commitment to improving the functionality and efficiency of printing devices, making him a significant figure in his field.