Location History:
- Atsugi, JP (1997 - 2005)
- Gunma, JP (2000 - 2007)
- Gunman, JP (2008)
Company Filing History:
3 out of 556 
3 out of 42,517 
2 out of 49 
Years Active: 1997-2008
Title: Masao Tsukada: Innovator in Oxygen Sensor Technology
Introduction
Masao Tsukada is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of oxygen sensors. With a total of eight patents to his name, Tsukada's work has had a considerable impact on various industries.
Latest Patents
Tsukada's latest patents include innovative designs for oxygen sensors. One of his patents describes an oxygen sensor that features a sensing element capable of detecting oxygen concentration in a measurement gas flowing through a pipe. This design includes a cylindrical protector that covers the sensing element, with specific dimensions ensuring optimal performance. The ratio of the product of the outside diameter of the protector and its projection amount inside the pipe is carefully calculated to be substantially smaller than or equal to 2.5% of the cross-sectional area of the flow passage.
Another patent focuses on a tubular casing for an oxygen sensor, which houses an oxygen detecting element at its leading end. This design incorporates lead wires that extend from the detecting element to the outside of the casing, protected by a rubber bush. The heat-resisting structure of this sensor is engineered to withstand high temperatures, ensuring durability and reliability in various applications.
Career Highlights
Throughout his career, Masao Tsukada has worked with prominent companies such as Unisia Jecs Corporation and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in sensor technology.
Collaborations
Tsukada has collaborated with notable colleagues, including Koichi Kusuyama and Hiroshi Aoi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Masao Tsukada's contributions to the field of oxygen sensor technology exemplify his dedication to innovation. His patents reflect a deep understanding of engineering principles and a commitment to enhancing sensor performance. Tsukada's work continues to influence the industry and pave the way for future advancements.