This inventor holds 31 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 4 EPO patents, primarily in Electrophotographic Imaging. Top assignee: Canon Kabushiki Kaisha. Active years: 2013-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Suntou-gun, JP (2013 - 2016)
- Kawasaki, JP (2014 - 2019)
- Tokyo, JP (2015 - 2024)
Company Filing History:
Years Active: 2013-2025
Areas of Expertise:
Title: **Masatoshi Yamashita: Innovator in Electrophotographic Technology**
Introduction
Masatoshi Yamashita is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of electrophotography. With an impressive portfolio of 29 patents, he continues to push the boundaries of innovation in imaging technology, particularly through his work at Canon Kabushiki Kaisha.
Latest Patents
Among his most recent inventions are two notable patents that focus on process cartridges and electrophotographic image forming apparatuses. The first patent outlines a process cartridge featuring a photosensitive drum, a developing roller, and a movable lever. This intricate design incorporates a coupling member that operates in response to the lever's movement, ensuring the process cartridge functions efficiently when positioned correctly.
The second patent details a detachable cartridge designed for use in electrophotographic image forming apparatuses. It includes a rotatable developing roller, a first drive transmission member to receive rotational force from the main assembly, and a second drive transmission member that transmits this force to the developing roller. Additionally, it features a coupling disconnection member that facilitates the separation of the drive transmission members, allowing for greater operational flexibility.
Career Highlights
Masatoshi Yamashita's career at Canon Kabushiki Kaisha has been marked by a continuous drive for innovation. His work has positioned him as a key figure in the development of advanced imaging technologies, which have significantly improved the efficiency and quality of electrophotographic printing.
Collaborations
Yamashita collaborates closely with talented colleagues such as Masaaki Sato and Kazuhiko Kanno. Together, they contribute to Canon's reputation for excellence in imaging technology through their collaborative efforts in research and development.
Conclusion
Masatoshi Yamashita stands out as a leading inventor in electrophotography, with a robust portfolio that highlights his commitment to innovation. Through his latest patents and impactful collaborations at Canon Kabushiki Kaisha, he continues to shape the future of imaging technology, inspiring innovation within the industry and beyond.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile