Location History:
- Mishima, JP (1988)
- Shizuoka, JP (1994)
Company Filing History:
2 out of 3 
1 out of 10 Years Active: 1988-1994
Title: Innovations by Takeshi Saito
Introduction
Takeshi Saito is a notable inventor based in Mishima, Japan. He has made significant contributions to the field of control valves, holding a total of 2 patents. His work focuses on enhancing the efficiency and functionality of fluid control systems.
Latest Patents
One of his latest patents is the "High Differential Pressure Control Valve." This invention features a design with multiple stages of high resistance ports that create a high resistance passage, along with one or more low resistance ports forming a low resistance passage. The configuration allows fluid to be introduced into the high resistance passage under low open degree ranges and into both passages under medium and high open degree ranges.
Another significant patent is the "Electric Actuator for a Control Valve." This actuator utilizes an induction motor to manage the valve's opening degree. It includes a sophisticated control system that monitors the actual opening degree against the desired degree, generating commands to adjust the valve's position accordingly. The actuator also features a braking device to prevent reverse rotation when the valve is fully closed and a diagnostic system to identify any performance issues due to wear or deterioration.
Career Highlights
Takeshi Saito has worked with reputable companies such as Bailey Japan Co., Ltd. and Nippon Gear Co., Ltd. His experience in these organizations has contributed to his expertise in the field of fluid control technologies.
Collaborations
Throughout his career, Saito has collaborated with talented individuals, including Takeshi Suguro and Toshio Endo. These partnerships have likely enriched his innovative processes and contributed to his successful inventions.
Conclusion
Takeshi Saito's contributions to the field of control valves demonstrate his commitment to innovation and efficiency in fluid management systems. His patents reflect a deep understanding of engineering principles and a dedication to advancing technology.