Location History:
- Tanashi, JP (1986 - 1987)
- Tokyo, JP (1984 - 2020)
Company Filing History:
6 out of 339 
1 out of 1,801 
Years Active: 1984-2020
Title: Fujio Tanaka: Innovator in Rapid-Cooling Technology and Optical Systems
Introduction
Fujio Tanaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of rapid-cooling technology and optical systems. With a total of 7 patents to his name, Tanaka's work has had a lasting impact on various industries.
Latest Patents
Among his latest innovations is a rapid-cooling quenching apparatus and method. This invention involves a high-temperature metal sheet being dipped and cooled in a liquid. The apparatus features a water tank containing the cooling liquid, a jetting device with multiple nozzles for applying the liquid to the metal sheet, and restraining rolls to maintain the sheet's position during the cooling process. Another notable patent is a television signal recording and reproducing system that inverts the polarity of a television signal before recording it on an optical medium. This method helps to prevent degradation of picture quality during playback.
Career Highlights
Fujio Tanaka has worked with several notable companies throughout his career. He has been associated with Kokusai Denshin Denwa Kabushiki Kaisha and JFE Steel Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Tanaka has collaborated with esteemed colleagues, including Nobutake Imamura and Yasuyuki Nagao. Their joint efforts have further advanced the technologies in which they specialize.
Conclusion
Fujio Tanaka's contributions to rapid-cooling technology and optical systems demonstrate his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to improving industrial processes and enhancing technology.