Seiichi Nagatome

Title: Innovations of Seiichi Nagatome

Introduction

Seiichi Nagatome is a prominent inventor based in Tenri, Japan. He has made significant contributions to the field of technology, particularly in the development of devices that enhance detection and optical systems. With a total of 7 patents, his work reflects a commitment to innovation and precision.

Latest Patents

One of his latest inventions is a particle detection device designed to detect biological particles. This device features a collection unit that gathers particles onto a substrate, a fluorescence detection unit that emits excitation light and captures the emitted fluorescence, and a cleaning unit that removes particles from the substrate. This innovative structure allows for highly accurate detection of particles.

Another notable patent is the objective lens actuator. This actuator generates an action force to displace an objective lens holder in the focus direction of an optical disk. It utilizes a leaf spring to support the magnetic circuit, allowing for rotation about an arbitrary point. This design ensures stable focus servo and enables downsizing of the actuator while maintaining a simple structure.

Career Highlights

Seiichi Nagatome is associated with Sharp Kabushiki Kaisha Corporation, where he has been instrumental in advancing optical technologies. His work has not only contributed to the company's portfolio but has also set new standards in the industry.

Collaborations

He has collaborated with notable coworkers, including Toshiyuki Tanaka and Tomoyuki Miyake. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Seiichi Nagatome's contributions to technology through his patents and collaborations highlight his role as a leading inventor in Japan. His work continues to influence advancements in particle detection and optical systems.