Location History:
- Fuchu, JP (1983)
- Hachioji, JP (1982 - 2006)
Company Filing History:
Years Active: 1982-2006
Title: Tokuo Shimizu: Innovator in Optical Technology
Introduction
Tokuo Shimizu is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of optical technology, holding a total of 11 patents. His work has had a lasting impact on various industries, particularly in the development of barcode readers and camera components.
Latest Patents
One of Shimizu's latest inventions is a barcode reader. This innovative device irradiates a scanned laser beam onto a barcode symbol to read the information encoded within it. The design features a laser beam scanning unit that is created through insertion molding, integrating a movable support member, a fixed support member, and a metallic elastic member. This configuration allows for efficient scanning, with a permanent magnet and driving coil working together to facilitate the rotation of the scanning mirror. Additionally, a stopper mechanism is included to mitigate external impacts during operation.
Another significant patent is for a spool case unit designed for cameras. This unit consists of paired end walls that are positioned at both ends of a film, along with a connecting member that links these walls. The design also incorporates an elastic thin plate that forms a side wall for the spool case unit, effectively surrounding the film on the spool shaft. The camera utilizing this spool case unit includes various components such as a lens barrel unit and a cartridge case unit, ensuring seamless film operation.
Career Highlights
Throughout his career, Tokuo Shimizu has worked with prominent companies, including Olympus Optical Company, Ltd. and Olympus Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the optical field.
Collaborations
Shimizu has collaborated with notable coworkers, including Hajime Osada and Akiteru Kimura. Their combined expertise has fostered innovation and advancement in their respective projects.
Conclusion
Tokuo Shimizu's contributions to optical technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of essential devices, showcasing the importance of innovation in technology.
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.