This inventor holds 11 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 2010-2024.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shizuoka, JP (2010 - 2015)
- Mishima, JP (2016)
- Sunto Shizuoka, JP (2018 - 2023)
Company Filing History:


Years Active: 2010-2024
Title: Kei Onishi: Innovator in Image Forming Technology
Introduction
Kei Onishi is a prominent inventor based in Sunto Shizuoka, Japan. He has made significant contributions to the field of image forming technology, holding a total of 11 patents. His work has been instrumental in advancing the efficiency and effectiveness of image formation processes.
Latest Patents
Onishi's latest patents include an innovative image forming apparatus. This apparatus features a developing roller, a developing motor, a blade, and a controller. The developing roller is designed to carry a developer that is supplied to an electrostatic latent image held by an image carrier. The developing motor allows the sleeve to rotate in either a first direction or a second direction, which is opposite to the first. The blade regulates the thickness of the developer layer carried by the sleeve. The controller ensures that the sleeve rotates in the second direction until it reaches a position facing the blade after the development process is complete. Another notable patent addresses the deterioration of the developer in the image forming apparatus. This invention includes a printer and a controller that adjusts the speed of image formation based on the condition of the developer.
Career Highlights
Throughout his career, Kei Onishi has worked with notable companies such as Toshiba Tec and Toshiba Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in image forming technologies.
Collaborations
Onishi has collaborated with talented individuals in his field, including Satoshi Itaya and Daisuke Yamashita. These collaborations have fostered innovation and have led to the development of cutting-edge technologies in image formation.
Conclusion
Kei Onishi's contributions to image forming technology are noteworthy, with a portfolio of 11 patents that reflect his innovative spirit. His work continues to influence the industry and improve image formation processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile