Location History:
- Saitama, JP (2009)
- Tokyo, JP (2013 - 2023)
Company Filing History:
8 out of 256 
1 out of 832,718 Years Active: 2009-2023
Title: Longji Bai: Innovator in Blade Driving Devices
Introduction
Longji Bai is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of imaging technology, particularly through his innovative blade driving devices. With a total of nine patents to his name, Bai continues to push the boundaries of engineering and design.
Latest Patents
One of his latest patents is a blade driving device for high-resolution imaging apparatus. This invention enables continuous operational control of the blade member with high resolution and good accuracy, even while achieving miniaturization and thickness reduction. The device comprises a base member with an opening, one or more blade members that can advance into or withdraw from the opening, a driving member that moves within a plane perpendicular to the optical axis, and supporting members that provide sliding or elastic support for the driving member.
Another notable patent is a blade driving device designed to allow independent adjustment of a lens frame while reducing thickness along the optical axial direction. This device features a driving member that moves on a plane, a frame containing the driving member, and a thin blade supporting unit that protrudes outward. The blade member is supported on this unit and is moved by the driving member to advance into the opening, with a recessed portion on the frame's outer edge at the position where the blade supporting unit protrudes.
Career Highlights
Longji Bai has worked with Nidec Copal Corporation, where he has applied his expertise in developing advanced imaging technologies. His work has been instrumental in enhancing the performance and efficiency of optical devices.
Collaborations
Throughout his career, Bai has collaborated with notable professionals in the field, including Kazuo Shikama and Nobuaki Watanabe. These collaborations have contributed to the advancement of technology in imaging systems.
Conclusion
Longji Bai's innovative work in blade driving devices showcases his commitment to advancing imaging technology. His patents reflect a deep understanding of engineering principles and a dedication to improving device functionality. His contributions continue to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.