This inventor holds 4 USPTO granted patents. Top assignee: Nidec Copal Corporation. Active years: 2004-2013.
Location History:
- Wako, JP (2008)
- Saitama, JP (2004 - 2013)
Company Filing History:
Years Active: 2004-2013
Title: Yuichirou Usuda: Innovator in Optical Technology
Introduction
Yuichirou Usuda is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of optical technology, holding a total of 4 patents. His innovative designs have advanced the functionality of various devices, particularly in projectors and cameras.
Latest Patents
One of his latest patents is a diaphragm apparatus for projectors. This invention involves a rotation member that, when rotated clockwise by a stepping motor, causes a main operation member to rotate counterclockwise through a link member. This mechanism increases the overlap between main and sub split blades, thereby enhancing the aperture opening formed between them. Another significant patent is for a focal plane shutter for cameras. This design features a first drive member that rotates with a rotor and includes cam portions that interact with a second drive member. The innovative linkage allows for precise control of the shutter blade, improving the overall performance of the camera.
Career Highlights
Yuichirou Usuda is currently employed at Nidec Copal Corporation, where he continues to develop cutting-edge technologies. His work has been instrumental in enhancing the capabilities of optical devices, making them more efficient and reliable.
Collaborations
He has collaborated with notable coworkers such as Shigemi Takahashi and Nobuyoshi Inoue, contributing to a dynamic team focused on innovation in optical technology.
Conclusion
Yuichirou Usuda's contributions to the field of optical technology through his patents and collaborative efforts highlight his role as a key innovator. His work continues to influence advancements in projectors and cameras, showcasing the importance of innovation in technology.