Location History:
- Machida, JP (1993 - 1994)
- Toyokawa, JP (1996 - 1997)
- Aichi-Ken, JP (1999)
- Hino, JP (2006)
- Okazaki, JP (1997 - 2008)
Company Filing History:
7 out of 2,816 
3 out of 2,979 
2 out of 2,526 
Years Active: 1993-2008
Title: The Innovative Contributions of Yasuo Tanaka
Introduction
Yasuo Tanaka is a prominent inventor known for his significant contributions to the field of image forming technology. With a total of 12 patents to his name, Tanaka has developed innovative solutions that enhance the efficiency and effectiveness of cleaning devices used in image forming apparatuses.
Latest Patents
Among his latest patents is a cleaning device and image forming apparatus featuring a cleaning brush and a collection roller that move in the same direction at their contact area. This secondary cleaning device includes a cleaning brush driven by a mechanism that allows it to rotate while in contact with a secondary transfer belt, effectively collecting toner. The collection roller, also driven by a separate mechanism, rotates in contact with the cleaning brush to gather toner from it. The controller regulates the drive mechanism to ensure that the circumferential speed ratio of the collection roller to the cleaning brush is greater than one and less than two. Another notable patent is a cleaning device designed for collecting toner on the surface of an image forming apparatus. This device incorporates a conductive fur brush in contact with a transfer belt, along with a conductive brush positioned upstream in the feed direction. The fur brush is connected to a constant-current d.c. power supply, while the conductive brush is grounded, allowing for efficient toner collection.
Career Highlights
Tanaka has had a distinguished career, working with notable companies such as Minolta Company, Ltd. and Minolta Camera Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to advancements in imaging technology.
Collaborations
Throughout his career, Yasuo Tanaka has collaborated with talented individuals, including Kazuyoshi Hara and Koji Uno. These partnerships have fostered innovation and creativity in the projects they undertook together.
Conclusion
Yasuo Tanaka's innovative work in the field of image forming technology has led to significant advancements in cleaning devices. His patents reflect a deep understanding of the mechanics involved in toner collection, showcasing his expertise and dedication to improving imaging solutions.