Location History:
- Soka, JP (1994)
- Ibaraki, JP (1995)
- Ibaraki-ken, JP (1996 - 1998)
- Tsukuba-gun, JP (2004)
- Tsukubamirai, JP (2015 - 2017)
- Koshigaya, JP (2011 - 2024)
Company Filing History:
Years Active: 1994-2025
Title: Innovations of Yoshitada Doi: A Pioneer in Compressed-Fluid Technology
Introduction
Yoshitada Doi, based in Koshigaya, Japan, stands out as a prolific inventor with a remarkable portfolio of 29 patents. His contributions primarily revolve around advanced fluid control technologies, which have significant applications in various industrial sectors. Doi's inventive spirit and engineering acumen have led to the development of innovative devices that enhance efficiency and functionality.
Latest Patents
Among Doi's latest inventions are the **Compressed-fluid discharge control device** and a **High-pressure fluid discharge device**. The compressed-fluid discharge control device features a uniquely designed valve chamber that interacts with discharge and supply channels, using a diaphragm valve to regulate fluid flow effectively. This design ensures precise control of the compressed fluid, with a pilot chamber that can be opened or closed through a solenoid valve, showcasing Doi's commitment to creating efficient fluid management solutions.
The high-pressure fluid discharge device is another testament to Doi's innovation. It is engineered to accommodate large flow rates while maintaining a small footprint, which is particularly beneficial for applications requiring high efficiency without bulky equipment. The diaphragm valve body in this invention operates seamlessly between two flow paths, enhancing operational versatility and effectiveness.
Career Highlights
Doi's career has been marked by his significant contributions to renowned companies such as SMC Corporation and SMC Kabushiki Kaisha. His work in these organizations has not only advanced their product offerings but has also solidified his reputation as a leader in fluid control technology. Doi's experiences in these roles have equipped him with a wealth of knowledge and insight into practical applications of his patents.
Collaborations
During his career, Yoshitada Doi has collaborated with notable professionals, including Hideharu Sato and Takeshi Karibe. These partnerships have fostered an environment of innovation, allowing for the exchange of ideas and collaborative advancements that have propelled Doi's inventions to new heights.
Conclusion
In conclusion, Yoshitada Doi's ingenuity and commitment to innovation in compressed-fluid technology have established him as a significant contributor to the field. With 29 patents to his name, his latest developments reflect both technical sophistication and practicality. Doi's work continues to inspire future innovations and underscores the importance of effective fluid control systems in modern industrial applications.