Company Filing History:
2 out of 32 
1 out of 2 
1 out of 2,514 
Years Active: 1990
Title: Satoshi Inanaga: Innovator in Turbo-Molecular Pump Technology
Introduction
Satoshi Inanaga is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced pumping technologies. With a total of 2 patents, Inanaga's work showcases his innovative approach to solving complex engineering challenges.
Latest Patents
Inanaga's latest patents include a turbo-molecular pump and an active magnetic bearing apparatus. The turbo-molecular pump is designed to achieve exhaust action through a combination of stationary and rotor blades that rotate at high speeds. This design allows for the effective imparting of momentum to gaseous molecules under extremely low-pressurized conditions. The pump features a fixed shaft and rotor supported by active radial magnetic bearings, with a motor positioned between them. Additionally, a dynamic damper is included to minimize vibrations.
The active magnetic bearing apparatus allows for an object to be suspended in a non-contact state using multiple active magnetic bearings. This design enables the object to move either rotationally or reciprocally. The magnetic forces of the bearings are controlled electrically, and a delay control mechanism ensures that the bearings start sequentially, optimizing the power source's capacity.
Career Highlights
Throughout his career, Satoshi Inanaga has worked with esteemed organizations such as Ebara Research Co., Ltd. and the National Aerospace Laboratory. His experience in these institutions has contributed to his expertise in developing innovative technologies.
Collaborations
Inanaga has collaborated with notable colleagues, including Katsuhide Watanabe and Chikara Murakami. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Satoshi Inanaga's contributions to the field of engineering, particularly through his patents on turbo-molecular pumps and active magnetic bearing apparatuses, highlight his innovative spirit. His work continues to influence advancements in engineering technology.