Location History:
- Kawasaki, JA (1976 - 1977)
- Tokyo, JP (1984)
- Kawasaki, JP (1984 - 1985)
- Kanagawa, JP (1992 - 2003)
Company Filing History:
Years Active: 1976-2003
Title: **Katsuaki Tsurushima: Innovator in Image Projection and Optical Disc Technology**
Introduction
Katsuaki Tsurushima, based in Kanagawa, Japan, is an accomplished inventor with a remarkable portfolio of 20 patents. His work primarily focuses on cutting-edge technologies that enhance image projection and optical disc functionalities. Tsurushima's contributions to Sony Corporation have been pivotal in advancing these sectors.
Latest Patents
Two of Tsurushima's latest innovations include an **Image projection method and image projector** and an **Optical disc with magnetic member in a recessed portion thereof**. The image projection method is designed to project laser beams while promptly shutting down the beams when an obstacle is detected within the projection area. This innovative system utilizes a detection wave projected alongside the laser beams to identify intrusions effectively.
His second significant patent describes an optical disc that features a disc base plate made of a light-transmitting synthetic material. This design incorporates a recess for mounting a magnetic plate and a holding element that maintains the disc's integrity against thermal expansion discrepancies, thereby preserving the recording and reproducing qualities of the disc.
Career Highlights
Tsurushima has spent a significant portion of his career at Sony Corporation, where his innovations have led to significant advancements in imaging technology. His work has not only been recognized within the company but also across the global technological community, as he continuously strives to push the boundaries of what is possible in his field.
Collaborations
Throughout his career, Tsurushima has collaborated with notable colleagues, including Tadao Yoshida and Ryo Ando. These collaborations have fostered a creative environment that enhances innovation and expands the horizons of their technological pursuits.
Conclusion
Katsuaki Tsurushima's contributions to image projection and optical disc technology underline the importance of continual innovation in today's rapidly evolving technological landscape. With a solid foundation of patents and collaborative efforts, Tsurushima remains a key figure in developing solutions that address modern challenges while paving the way for future advancements.