This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignee: Ricoh Company, Ltd.. Active years: 2004-2014.
Location History:
- Kawasaki, JP (2010)
- Kanagawa, JP (2004 - 2014)
Company Filing History:
Years Active: 2004-2014
Title: Innovations by Yoshihisa Ashikawa
Introduction
Yoshihisa Ashikawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image forming technology, holding a total of 8 patents. His work has been instrumental in advancing the efficiency and functionality of imaging systems.
Latest Patents
Among his latest patents are several innovative technologies related to image forming apparatuses. One notable patent describes an image forming apparatus that includes a developing unit for supplying toner onto an image carrier. This apparatus features a transfer unit for transferring the toner image onto a transfer medium, a cleaning unit for collecting non-transferred toner, and a recycle unit for carrying the non-transferred toner back to the developing unit. Additionally, it includes a non-transferred-toner-amount detecting unit, a total-toner-amount calculating unit, a consumed-toner-amount calculating unit, and an environmental-load-information calculating unit. Another patent focuses on a communication control program product that ensures safe operation by detecting voltage decreases and managing communication with the processing unit.
Career Highlights
Yoshihisa Ashikawa is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of imaging technology. His work has not only enhanced the performance of imaging devices but has also contributed to environmental sustainability through efficient toner management.
Collaborations
Throughout his career, Ashikawa has collaborated with notable colleagues, including Keiichi Sanada and Takeshi Sano. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Yoshihisa Ashikawa's contributions to image forming technology exemplify the impact of innovation in modern imaging systems. His patents reflect a commitment to enhancing functionality while considering environmental factors.