Company Filing History:
Years Active: 1990-2001
Title: Noriyuki Usui: Innovator in Image-Forming Technology
Noriyuki Usui is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of image-forming technology, holding a total of 9 patents. His work primarily focuses on enhancing the efficiency and functionality of image-forming apparatuses.
Latest Patents
Usui's latest patents include an innovative image-forming apparatus that features a seal for a developer and a method for detecting the removal of this seal. This apparatus comprises an image-bearing device that holds an electrostatic latent image and a toner image. It also includes a developer container that contains and agitates a developer, which consists of at least toner. The system is equipped with a density sensor that detects the optical density of the toner image on the image-bearing device. Additionally, the apparatus has a control device that determines whether the developer seal has been removed based on the information provided by the density sensor.
Another notable patent by Usui is an image-forming apparatus with improved toner density control. This device includes an image carrier and a developing device that applies a two-component developer to a latent image. The developing device features a stirring mechanism and a toner density detection device that monitors the toner density. A toner control device calculates the difference between the detected toner density and a criterion value to regulate the toner supply effectively.
Career Highlights
Noriyuki Usui is currently employed at Ricoh Company, Ltd., where he continues to innovate in the field of imaging technology. His work has significantly impacted the efficiency and quality of image-forming devices, making them more reliable and user-friendly.
Collaborations
Usui has collaborated with notable colleagues, including Haruji Mizuishi and Masaru Tanaka. Their combined expertise has contributed to the advancement of image-forming technologies and the development of new patents.
Conclusion
Noriyuki Usui's contributions to image-forming technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the industry, paving the way for future advancements in imaging solutions.